Amphenol (APH)
Market Price (8/5/2026): $171.83 | Market Cap: $211.4 BilInvestor Relations Sector: Information Technology | Industry: Electronic Components
Amphenol (APH)
Market Price (8/5/2026): $171.83Market Cap: $211.4 BilSector: Information TechnologyIndustry: Electronic Components
Investment Highlights Why It Matters Detailed financial logic regarding cash flow yields vs trend-riding momentum.
Strong revenue growthRev Chg LTMRevenue Change % Last Twelve Months (LTM) is 54% Attractive operating marginsOp Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is 28% Attractive cash flow generationCFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 20%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 16%, CFO LTM is 5.9 Bil, FCF LTM is 4.7 Bil Stock buyback supportStock Buyback 3Y Total is 2.1 Bil Low stock price volatilityVol 12M is 44% Megatrend and thematic driversMegatrends include Artificial Intelligence, Cloud Computing, 5G & Advanced Connectivity, Electric Vehicles & Autonomous Driving, Show more. | Trading close to highsDist 52W High is -2.8%, Dist 3Y High is -2.8% | Key risksAPH key risks include [1] integration challenges and increased debt from its aggressive growth-by-acquisition strategy, Show more. |
| Strong revenue growthRev Chg LTMRevenue Change % Last Twelve Months (LTM) is 54% |
| Attractive operating marginsOp Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is 28% |
| Attractive cash flow generationCFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 20%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 16%, CFO LTM is 5.9 Bil, FCF LTM is 4.7 Bil |
| Stock buyback supportStock Buyback 3Y Total is 2.1 Bil |
| Low stock price volatilityVol 12M is 44% |
| Megatrend and thematic driversMegatrends include Artificial Intelligence, Cloud Computing, 5G & Advanced Connectivity, Electric Vehicles & Autonomous Driving, Show more. |
| Trading close to highsDist 52W High is -2.8%, Dist 3Y High is -2.8% |
| Key risksAPH key risks include [1] integration challenges and increased debt from its aggressive growth-by-acquisition strategy, Show more. |
Qualitative Assessment
AI Analysis | Feedback
Amphenol (APH) stock has gained about 15% since 4/30/2026 because of the following key factors:
1. Amphenol reported record second quarter 2026 financial results, significantly exceeding analyst expectations. The company's sales reached $8.8 billion, marking a 55% increase in U.S. dollars and 30% organic growth compared to fiscal Q2 2025. Adjusted diluted EPS rose by 67% year-over-year to $1.35, surpassing the consensus estimate of $1.19. Additionally, Amphenol provided robust guidance for fiscal Q3 2026, projecting sales between $9.3 billion and $9.4 billion and adjusted diluted EPS of $1.40 to $1.42, both exceeding prior expectations.
2. Exceptional demand in the AI-driven IT datacom market fueled significant organic growth. The IT datacom segment, which constituted 43% of Amphenol's fiscal Q2 2026 sales, experienced an 89% increase in sales in U.S. dollars and 63% organic growth, primarily driven by accelerating investments in AI infrastructure. This strong demand was further evidenced by record orders of $10.7 billion, resulting in a book-to-bill ratio of 1.23:1, indicating robust future business.
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Amphenol (APH) stock has gained about 15% since 4/30/2026 because of the following key factors:
1. Amphenol reported record second quarter 2026 financial results, significantly exceeding analyst expectations. The company's sales reached $8.8 billion, marking a 55% increase in U.S. dollars and 30% organic growth compared to fiscal Q2 2025. Adjusted diluted EPS rose by 67% year-over-year to $1.35, surpassing the consensus estimate of $1.19. Additionally, Amphenol provided robust guidance for fiscal Q3 2026, projecting sales between $9.3 billion and $9.4 billion and adjusted diluted EPS of $1.40 to $1.42, both exceeding prior expectations.
2. Exceptional demand in the AI-driven IT datacom market fueled significant organic growth. The IT datacom segment, which constituted 43% of Amphenol's fiscal Q2 2026 sales, experienced an 89% increase in sales in U.S. dollars and 63% organic growth, primarily driven by accelerating investments in AI infrastructure. This strong demand was further evidenced by record orders of $10.7 billion, resulting in a book-to-bill ratio of 1.23:1, indicating robust future business.
3. The CommScope acquisition is outperforming initial expectations, significantly contributing to the company's financial outlook. Amphenol revised its full-year 2026 sales outlook for the Connectivity and Cable Solutions business (CommScope) to $4.6 billion, an increase from the previously projected $4.1 billion. The expected adjusted diluted EPS accretion from this acquisition also doubled to $0.30, up from the prior estimate of $0.15, underscoring its stronger-than-anticipated contribution.
4. Analyst sentiment remained strongly positive, with numerous firms raising price targets and reaffirming "Buy" ratings. Following the impressive fiscal Q2 2026 results and optimistic guidance, several financial institutions, including Citigroup, BNP Paribas, and Truist Securities, increased their price targets for Amphenol, with some reaching as high as $215. This widespread confidence reinforced a consensus "Buy" rating for the stock, reflecting strong analyst belief in the company's continued growth trajectory.
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Stock Movement Drivers
Fundamental Drivers
The 16.5% change in APH stock from 4/30/2026 to 8/4/2026 was primarily driven by a 25.6% change in the company's Total Revenues ($ Mil).| (LTM values as of) | 4302026 | 8042026 | Change |
|---|---|---|---|
| Stock Price ($) | 147.05 | 171.33 | 16.5% |
| Change Contribution By: | |||
| Total Revenues ($ Mil) | 23,095 | 29,012 | 25.6% |
| Net Income Margin (%) | 18.5% | 17.7% | -4.1% |
| P/E Multiple | 42.2 | 41.0 | -2.9% |
| Shares Outstanding (Mil) | 1,226 | 1,230 | -0.4% |
| Cumulative Contribution | 16.5% |
Market Drivers
4/30/2026 to 8/4/2026| Return | Correlation | |
|---|---|---|
| APH | 16.5% | |
| Market (SPY) | 7.3% | 43.4% |
| Sector (XLK) | 17.2% | 50.1% |
Fundamental Drivers
The 19.3% change in APH stock from 1/31/2026 to 8/4/2026 was primarily driven by a 38.3% change in the company's Total Revenues ($ Mil).| (LTM values as of) | 1312026 | 8042026 | Change |
|---|---|---|---|
| Stock Price ($) | 143.58 | 171.33 | 19.3% |
| Change Contribution By: | |||
| Total Revenues ($ Mil) | 20,974 | 29,012 | 38.3% |
| Net Income Margin (%) | 18.2% | 17.7% | -2.7% |
| P/E Multiple | 45.9 | 41.0 | -10.7% |
| Shares Outstanding (Mil) | 1,222 | 1,230 | -0.7% |
| Cumulative Contribution | 19.3% |
Market Drivers
1/31/2026 to 8/4/2026| Return | Correlation | |
|---|---|---|
| APH | 19.3% | |
| Market (SPY) | 11.8% | 50.3% |
| Sector (XLK) | 30.1% | 55.4% |
Fundamental Drivers
The 62.0% change in APH stock from 7/31/2025 to 8/4/2026 was primarily driven by a 54.2% change in the company's Total Revenues ($ Mil).| (LTM values as of) | 7312025 | 8042026 | Change |
|---|---|---|---|
| Stock Price ($) | 105.79 | 171.33 | 62.0% |
| Change Contribution By: | |||
| Total Revenues ($ Mil) | 18,818 | 29,012 | 54.2% |
| Net Income Margin (%) | 16.9% | 17.7% | 4.9% |
| P/E Multiple | 40.4 | 41.0 | 1.4% |
| Shares Outstanding (Mil) | 1,215 | 1,230 | -1.2% |
| Cumulative Contribution | 62.0% |
Market Drivers
7/31/2025 to 8/4/2026| Return | Correlation | |
|---|---|---|
| APH | 62.0% | |
| Market (SPY) | 23.1% | 50.7% |
| Sector (XLK) | 42.8% | 55.2% |
Fundamental Drivers
The 297.5% change in APH stock from 7/31/2023 to 8/4/2026 was primarily driven by a 130.9% change in the company's Total Revenues ($ Mil).| (LTM values as of) | 7312023 | 8042026 | Change |
|---|---|---|---|
| Stock Price ($) | 43.10 | 171.33 | 297.5% |
| Change Contribution By: | |||
| Total Revenues ($ Mil) | 12,562 | 29,012 | 130.9% |
| Net Income Margin (%) | 15.2% | 17.7% | 17.0% |
| P/E Multiple | 26.9 | 41.0 | 52.2% |
| Shares Outstanding (Mil) | 1,190 | 1,230 | -3.3% |
| Cumulative Contribution | 297.5% |
Market Drivers
7/31/2023 to 8/4/2026| Return | Correlation | |
|---|---|---|
| APH | 297.5% | |
| Market (SPY) | 74.4% | 60.8% |
| Sector (XLK) | 113.5% | 66.0% |
Price Returns Compared
| 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Total [1] | |
|---|---|---|---|---|---|---|---|
| Returns | |||||||
| APH Return | 35% | -12% | 31% | 41% | 96% | 21% | 425% |
| Peers Return | 39% | -11% | 15% | 17% | 46% | 19% | 192% |
| S&P 500 Return | 27% | -19% | 24% | 23% | 16% | 11% | 102% |
Monthly Win Rates [3] | |||||||
| APH Win Rate | 75% | 25% | 58% | 75% | 75% | 75% | |
| Peers Win Rate | 65% | 40% | 54% | 53% | 67% | 55% | |
| S&P 500 Win Rate | 75% | 42% | 67% | 75% | 67% | 50% | |
Max Drawdowns [4] | |||||||
| APH Max Drawdown | -12% | -28% | -11% | -17% | -25% | -28% | |
| Peers Max Drawdown | -19% | -33% | -31% | -26% | -29% | -35% | |
| S&P 500 Max Drawdown | -5% | -25% | -10% | -8% | -19% | -9% | |
[1] Cumulative total returns since the beginning of 2021
[2] Peers: TEL, BDC, GLW, APTV, NVT. See APH Returns vs. Peers.
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year
[5] 2026 data is for the year up to 8/4/2026 (YTD)
How Low Can It Go
| Event | APH | S&P 500 |
|---|---|---|
| 2025 US Tariff Shock | ||
| % Loss | -15.1% | -18.8% |
| % Gain to Breakeven | 17.8% | 23.1% |
| Time to Breakeven | 19 days | 79 days |
| 2024 Yen Carry Trade Unwind | ||
| % Loss | -16.6% | -7.8% |
| % Gain to Breakeven | 19.9% | 8.5% |
| Time to Breakeven | 93 days | 18 days |
| 2022 Inflation Shock & Fed Tightening | ||
| % Loss | -27.5% | -24.5% |
| % Gain to Breakeven | 38.0% | 32.4% |
| Time to Breakeven | 391 days | 427 days |
| 2020 COVID-19 Crash | ||
| % Loss | -33.5% | -33.7% |
| % Gain to Breakeven | 50.4% | 50.9% |
| Time to Breakeven | 79 days | 140 days |
| Q4 2018 Fed Policy Error / Growth Scare | ||
| % Loss | -19.5% | -19.2% |
| % Gain to Breakeven | 24.2% | 23.8% |
| Time to Breakeven | 48 days | 105 days |
| 2015-2016 China Devaluation / Global Growth Scare | ||
| % Loss | -18.2% | -12.2% |
| % Gain to Breakeven | 22.2% | 13.9% |
| Time to Breakeven | 44 days | 62 days |
In The Past
Amphenol's stock fell -15.1% during the 2025 US Tariff Shock. Such a loss loss requires a 17.8% gain to breakeven.
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| Event | APH | S&P 500 |
|---|---|---|
| 2022 Inflation Shock & Fed Tightening | ||
| % Loss | -27.5% | -24.5% |
| % Gain to Breakeven | 38.0% | 32.4% |
| Time to Breakeven | 391 days | 427 days |
| 2020 COVID-19 Crash | ||
| % Loss | -33.5% | -33.7% |
| % Gain to Breakeven | 50.4% | 50.9% |
| Time to Breakeven | 79 days | 140 days |
| 2011 US Debt Ceiling Crisis & European Contagion | ||
| % Loss | -22.0% | -17.9% |
| % Gain to Breakeven | 28.2% | 21.8% |
| Time to Breakeven | 107 days | 123 days |
| 2008-2009 Global Financial Crisis | ||
| % Loss | -59.6% | -53.4% |
| % Gain to Breakeven | 147.6% | 114.4% |
| Time to Breakeven | 405 days | 1085 days |
In The Past
Amphenol's stock fell -15.1% during the 2025 US Tariff Shock. Such a loss loss requires a 17.8% gain to breakeven.
Preserve Wealth
Limiting losses and compounding gains is essential to preserving wealth.
Asset Allocation
Actively managed asset allocation strategies protect wealth. Learn more.
About Amphenol (APH)
Amphenol Corporation (APH) is a global technology company specializing in the design, manufacture, and marketing of essential electrical, electronic, and fiber optic interconnect products. Operating worldwide, including significant presences in the United States and China, the company provides critical components that enable communication and power transfer across a vast range of electronic systems and devices. Amphenol is structured into three main segments: Harsh Environment Solutions, Communications Solutions, and Interconnect and Sensor Systems.
The company's primary products include a comprehensive array of connectors and connector systems, such as high-speed data, power, fiber optic, and radio frequency (RF) interconnect products, many of which are engineered for demanding or harsh environments. Beyond core connectors, Amphenol also delivers value-added solutions like customized cable assemblies and harnesses, backplane interconnect systems, and cable management products. Additionally, its offerings extend to various antennas for consumer and network applications, specialized coaxial and power cables, and an expanding line of sensors and sensor-based products that monitor and measure physical parameters.
Amphenol serves an extremely diverse and global customer base, including original equipment manufacturers (OEMs), electronic manufacturing services (EMS) companies, and service providers. Its products are integral to numerous vital end markets, such as automotive, broadband communication, commercial aerospace, industrial equipment, information technology and data communication infrastructure, military applications, and both mobile device and mobile network sectors. This broad market penetration underscores Amphenol's position as a fundamental supplier of critical interconnectivity and sensing components across modern electronic industries.
AI Analysis | Feedback
1. Imagine 3M, but specialized in the indispensable connectors, cables, and sensors that allow virtually every electronic device and network to function and communicate.
2. If Intel provides the 'brains' for computers and many other devices, Amphenol provides much of the 'nervous system' – the critical connectors, cables, and sensors that enable all those brains to connect and communicate.
3. It's like Corning, but instead of advanced glass and fiber materials, Amphenol specializes in the physical connectors, cables, and sensors that form the essential 'plumbing' for electronic communication across industries.
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- Connectors and Connector Systems: Products for electrical, electronic, and fiber optic interconnectivity, including harsh environment, data, power, high-speed, and radio frequency types.
- Busbars and Power Distribution Systems: Components used for efficient electrical power distribution within systems.
- Backplane Interconnect Systems: Complex systems for connecting multiple circuit boards within electronic devices.
- Cable Assemblies and Harnesses: Bundles of cables and wires designed to transmit signals or power.
- Cable Management Products: Solutions for organizing, protecting, and routing cables.
- Printed Circuit Boards (PCBs): Flexible and rigid boards that mechanically support and electrically connect electronic components.
- Hinges: Mechanical devices enabling rotational movement between components.
- Antennas: Devices for transmitting and receiving radio waves, used in consumer devices and network infrastructure.
- Coaxial, Power, and Specialty Cables: Various types of cables designed for signal transmission and power delivery.
- Sensors and Sensor-based Products: Devices that detect and measure physical quantities or events, converting them into signals.
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- Original Equipment Manufacturers (OEMs)
- Electronic Manufacturing Services (EMS) companies
- Original Design Manufacturers (ODMs)
- Service Providers
- Automotive
- Broadband Communication
- Commercial Aerospace
- Industrial
- Information Technology and Data Communication
- Military
- Mobile Device
- Mobile Network
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R. Adam Norwitt President and Chief Executive Officer
Adam Norwitt joined Amphenol in 1998 and became President in 2007 and Chief Executive Officer in 2009. He will also assume the role of Chairman of the Board effective May 2026. Prior to becoming CEO, he served as Chief Operating Officer from 2006 to 2007 and as Senior Vice President and Group General Manager of Worldwide RF and Microwave Products from 2004 to 2006. His earlier roles at the company included Group General Manager, General Manager, and Business Development Manager within various operating groups, with approximately five years spent in Asia. Mr. Norwitt trained as a corporate lawyer before joining Amphenol, holding a Juris Doctor degree from the University of Michigan Law School, a Master's in Business Administration from INSEAD, and a bachelor's degree from Georgetown University. He is credited with bringing a global, future-facing vision to Amphenol and fostering a culture of "intrapreneurship".
Craig A. Lampo Executive Vice President and Chief Financial Officer
Craig Lampo has served as Amphenol's Executive Vice President and Chief Financial Officer since 2015. Before his appointment as CFO, he was Vice President and Controller from 2004 to 2015 and Treasurer from 2004 through 2006. Mr. Lampo joined Amphenol in 2004, and prior to that, he was a senior audit manager at Deloitte & Touche LLP for two years and worked at Arthur Andersen LLP from 1993 to 2002. He is a certified public accountant and holds a Bachelor's in Accounting from the University of Connecticut.
Luc Walter President, Harsh Environment Solutions Division
Luc Walter is the President of Amphenol's Harsh Environment Solutions Division. He has been with the company since 1984. Before assuming his current role, he served as Senior Vice President and Group General Manager of Military and Aerospace Operations from 2016 to 2021. His previous positions include Group General Manager of International Military, Aerospace and Industrial Operations from 2004 to 2015, and Director of European Military & Aerospace Operations from 2000 to 2003.
William J. Doherty President, Communications Solutions Division
William J. Doherty serves as the President of the Communications Solutions Division at Amphenol. Prior to this role, he was Senior Vice President and Group General Manager of Information Communications and Commercial Products from 2016 to 2021. From 2015 to 2016, he was the Group General Manager of IT Communications Products. He has also held positions as General Manager of the high-speed products business unit and General Manager of the backplane connectors business unit within Amphenol.
Peter J. Straub President, Interconnect and Sensor Systems Division
Peter J. Straub is the President of Amphenol's Interconnect and Sensor Systems Division. Before his current role, he was Vice President and Group General Manager of Sensor Technology and served as General Manager of Advanced Sensors from 2013 to 2018. Mr. Straub joined Amphenol in 2013 through the acquisition of GE Advanced Sensors, where he had been a Product General Manager. Prior to his time at GE, which began in 2001, he held senior roles at Spirent-Keystone Thermometrics and engineering roles at Delphi and General Motors.
```AI Analysis | Feedback
- Dependence on End Market Dynamics and Cyclicality: Amphenol's operating results are highly dependent on the dynamics and cyclical nature of its end markets, which include automotive, broadband communication, industrial, information technology and data communication (IT Datacom), military, and mobile devices. A significant slowdown or recession in one or more of these key markets could lead to reduced demand for Amphenol's connectors, sensors, and interconnect systems. This includes the potential for normalization of demand after periods of strong growth, such as in the IT Datacom market driven by AI investments.
- Technological Disruption and Obsolescence: As a designer and manufacturer of electrical, electronic, and fiber optic interconnect products, Amphenol is exposed to the risk of rapid technological change. The emergence of new technologies, evolving industry standards, or innovative alternative solutions (e.g., advanced wireless connectivity, photonic integrated circuits) could diminish the need for Amphenol's traditional physical interconnects or render its current product offerings obsolete. For instance, specific design alterations in key customer AI systems, such as NVIDIA's GB200, could lead to the substitution of Amphenol's specialized products like flyover cables with printed circuit boards, thereby shrinking its addressable market.
- Global Geopolitical and Supply Chain Risks: With significant international operations, including manufacturing and sales across numerous countries (with a notable presence in China and 65% of net sales from non-U.S. markets), Amphenol is susceptible to geopolitical tensions, changes in trade policies, tariffs, and export controls. Additionally, the company faces risks related to its supply chain, including difficulties in obtaining raw materials and components, increased costs due to inflationary pressures, and disruptions caused by natural disasters, pandemics, or regional conflicts. These factors can adversely impact production, increase operational costs, and affect profitability.
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Amphenol Corporation (APH) operates in several significant addressable markets globally for its diverse range of electrical, electronic, and fiber optic interconnect products, cable assemblies, antennas, and sensors.
The addressable markets for Amphenol's main products and services are as follows:
- Connectors (Electrical, Electronic, and Fiber Optic): The global electronic connector market was valued at approximately $78.98 billion in 2022 and is projected to reach $123.90 billion by 2032. A broader global connector market was valued at $82.2 billion in 2023 and is projected to reach $141.1 billion by 2032. Another estimate places the global connector market size at $104.12 billion in 2025, expected to reach $204.70 billion by 2034. The global fiber optic connectors market was valued at about $5.13 billion in 2024 and is expected to reach $8.42 billion by 2032. North America accounts for approximately 40% of the global fiber optic connector market, with the U.S. market specifically valued at $1.29 billion in 2024, projected to grow to $1.67 billion by 2032.
- Cable Assemblies: The global cable assembly market size was valued at $178.6 billion in 2024 and is estimated to grow to $322.6 billion by 2034. Another source indicates a market size of $193.62 billion in 2025, projected to grow to $330.64 billion by 2034. The U.S. cable assembly market was worth over $56 billion in 2024. Asia-Pacific holds the largest share of the global cable assembly market.
- Antennas: The global antenna market size was estimated at $17.46 billion in 2024 and is projected to reach $33.38 billion by 2031. Other estimates suggest the global antenna market was valued at $26.55 billion in 2024, with a projection to reach $62.09 billion by 2033. North America held a significant market share, exceeding 40% of global revenue in 2024.
- Sensors and Sensor-based Products: The global sensor market size was valued at approximately $236.75 billion in 2024 and is projected to reach $557.44 billion by 2032. Another source states the global sensor market size was $241.06 billion in 2025 and is projected to grow to $527.94 billion by 2034. The Asia-Pacific region dominated the global market with a 44.60% share in 2025.
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- Strategic Acquisitions: Amphenol consistently leverages a disciplined acquisition strategy to broaden its product portfolio, penetrate new geographic markets, and integrate new technologies. Recent and planned acquisitions, such as CommScope's Connectivity and Cable Solutions (CCS) business and Trexon, are specifically cited as significant contributors to both current and future revenue growth and enhanced market positioning.
- Expansion into High-Growth End Markets: The company is strategically focused on, and benefiting from, robust demand in burgeoning markets. This includes the IT datacom market, particularly driven by AI infrastructure, as well as segments like electric vehicles, commercial aerospace, healthcare, industrial automation, and next-generation communication networks.
- Technological Leadership and Product Innovation: Amphenol's commitment to developing high-technology, performance-enhancing solutions is a core driver. Its expertise in areas such as high-speed, power, fiber optics, radio frequency interconnects, antennas, and sensors positions it to meet the evolving demands of advanced systems, including 5G, AI, and machine learning.
- Market Diversification and Global Presence: The company's extensive exposure across a wide array of end markets, including automotive, industrial, communications networks, and mobile devices, along with its global operational footprint, enables it to capitalize on diverse growth opportunities within the global electronics ecosystem. This diversification helps to stabilize financial performance by reducing reliance on any single industry cycle.
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Share Repurchases
- Amphenol repurchased approximately $665.18 million of its common stock in 2025, $689.32 million in 2024, $585.09 million in 2023, $730.49 million in 2022, and $689.71 million in 2021.
- Total capital returned to shareholders, including dividends and share buybacks, was nearly $1.5 billion in 2025 and approximately $1.3 billion in 2024.
Share Issuance
- Amphenol's shares outstanding have shown slight increases in recent years; for example, 2025 shares outstanding increased by 1.1% from 2024, and 2024 shares outstanding increased by 1.8% from 2023.
Outbound Investments
- In January 2026, Amphenol completed the acquisition of CommScope's Connectivity and Cable Solutions (CCS) business, an agreement that was announced in August 2025, for approximately $10.5 billion in cash.
- Amphenol completed five acquisitions during 2025, including Trexon for approximately $1 billion in cash, Narda-MITEQ, LifeSync, and Rochester Sensors, which collectively expanded its portfolio and market reach.
- During 2024, the company completed the acquisitions of Carlisle Interconnect Technologies (CIT) and Luetze.
Capital Expenditures
- Amphenol's capital expenditures were $996.6 million in 2025, $665.4 million in 2024, $372.8 million in 2023, $383.8 million in 2022, and $360.4 million in 2021.
- Expected capital expenditures are forecast to be $1,230 million in 2026, $1,307 million in 2027, and $1,428 million in 2028.
- These expenditures are primarily focused on developing enabling technologies for customers, product innovations, and supporting acquisitions and business development.
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Peer Comparisons
| Peers to compare with: |
Financials
| Median | |
|---|---|
| Name | |
| Mkt Price | 161.06 |
| Mkt Cap | 44.7 |
| Rev LTM | 17,844 |
| Op Inc LTM | 2,212 |
| FCF LTM | 1,540 |
| FCF 3Y Avg | 1,383 |
| CFO LTM | 2,633 |
| CFO 3Y Avg | 2,350 |
Growth & Margins
| Median | |
|---|---|
| Name | |
| Rev Chg LTM | 18.0% |
| Rev Chg 3Y Avg | 7.5% |
| Rev Chg Q | 15.2% |
| QoQ Delta Rev Chg LTM | 3.6% |
| Op Inc Chg LTM | 37.7% |
| Op Inc Chg 3Y Avg | 22.1% |
| Op Mgn LTM | 16.2% |
| Op Mgn 3Y Avg | 14.2% |
| QoQ Delta Op Mgn LTM | 0.3% |
| CFO/Rev LTM | 17.3% |
| CFO/Rev 3Y Avg | 17.4% |
| FCF/Rev LTM | 13.0% |
| FCF/Rev 3Y Avg | 12.1% |
Valuation
| Median | |
|---|---|
| Name | |
| Mkt Cap | 44.7 |
| P/S | 4.3 |
| P/Op Inc | 21.1 |
| P/EBIT | 21.4 |
| P/E | 42.4 |
| P/CFO | 24.7 |
| Total Yield | 2.9% |
| Dividend Yield | 0.5% |
| FCF Yield 3Y Avg | 3.2% |
| D/E | 0.1 |
| Net D/E | 0.1 |
Returns
| Median | |
|---|---|
| Name | |
| 1M Rtn | 5.4% |
| 3M Rtn | 2.0% |
| 6M Rtn | 9.3% |
| 12M Rtn | 33.3% |
| 3Y Rtn | 127.6% |
| 1M Excs Rtn | 0.5% |
| 3M Excs Rtn | -4.4% |
| 6M Excs Rtn | 0.4% |
| 12M Excs Rtn | 13.1% |
| 3Y Excs Rtn | 62.1% |
Comparison Analyses
Segment Financials
Revenue by Segment| $ Mil | 2025 | 2024 | 2023 | 2022 | 2021 |
|---|---|---|---|---|---|
| Communications Solutions | 12,161 | 6,376 | 4,963 | 5,732 | 4,907 |
| Harsh Environment Solutions | 6,002 | 4,509 | 3,622 | 3,185 | 2,823 |
| Interconnect and Sensor Systems | 5,216 | 4,511 | 4,129 | 3,881 | 3,316 |
| Intersegment sales | -284 | -172 | -159 | -175 | -169 |
| Total | 23,095 | 15,223 | 12,555 | 12,623 | 10,876 |
| $ Mil | 2025 | 2024 | 2023 | 2022 | 2021 |
|---|---|---|---|---|---|
| Communications Solutions | 3,747 | 1,570 | 1,064 | 1,246 | 1,023 |
| Harsh Environment Solutions | 1,541 | 1,093 | 944 | 802 | 708 |
| Interconnect and Sensor Systems | 1,005 | 826 | 754 | 716 | 588 |
| Other operating expenses | -78 | -77 | -68 | -67 | -61 |
| Acquisition-related expenses | -103 | -127 | -35 | -22 | -70 |
| Amortization of acquisition-related inventory step-up costs | -108 | -18 | 0 | ||
| Stock-based compensation expense | -135 | -110 | -99 | -90 | -83 |
| Total | 5,869 | 3,157 | 2,560 | 2,586 | 2,105 |
| $ Mil | 2021 | 2020 | 2019 | 2018 | 2017 |
|---|---|---|---|---|---|
| Interconnect Products and Assemblies | 7,996 | 6,673 | 5,666 | 5,679 | 5,733 |
| Goodwill | 6,377 | 5,032 | 4,867 | 4,103 | 4,043 |
| Cable Products and Solutions | 265 | 214 | 209 | 208 | 200 |
| Other assets | 40 | 408 | 73 | 55 | 28 |
| Total | 14,678 | 12,327 | 10,816 | 10,045 | 10,004 |
Price Behavior
| Market Price | $171.33 | |
| Market Cap ($ Bil) | 210.8 | |
| First Trading Date | 11/08/1991 | |
| Distance from 52W High | -2.8% | |
| 50 Days | 200 Days | |
| DMA Price | $155.57 | $142.18 |
| DMA Trend | up | up |
| Distance from DMA | 10.1% | 20.5% |
| 3M | 1YR | |
| Volatility | 51.0% | 44.4% |
| Downside Capture | 113.35 | 173.89 |
| Upside Capture | 176.40 | 185.92 |
| Correlation (SPY) | 41.7% | 50.0% |
| 1M | 2M | 3M | 6M | 1Y | 3Y | |
|---|---|---|---|---|---|---|
| Beta | 1.41 | 1.56 | 1.52 | 1.72 | 1.71 | 1.39 |
| Up Beta | 6.03 | 2.83 | 2.55 | 2.50 | 1.92 | 1.28 |
| Down Beta | -3.05 | 1.25 | 1.37 | 1.58 | 1.35 | 1.31 |
| Up Capture | 76% | 172% | 141% | 163% | 292% | 561% |
| Bmk +ve Days | 11 | 22 | 35 | 67 | 138 | 427 |
| Stock +ve Days | 7 | 21 | 31 | 64 | 137 | 415 |
| Down Capture | 213% | 102% | 114% | 139% | 139% | 107% |
| Bmk -ve Days | 11 | 21 | 28 | 59 | 114 | 326 |
| Stock -ve Days | 15 | 22 | 32 | 62 | 115 | 336 |
[1] Upside and downside betas calculated using positive and negative benchmark daily returns respectively
Based On 1-Year Data
| Annualized Return | Annualized Volatility | Sharpe Ratio | Correlation with APH | |
|---|---|---|---|---|
| APH | 65.7% | 44.4% | 1.26 | - |
| Sector ETF (XLK) | 46.2% | 26.0% | 1.43 | 55.0% |
| Equity (SPY) | 25.2% | 12.9% | 1.47 | 50.5% |
| Gold (GLD) | 21.1% | 28.1% | 0.67 | 20.6% |
| Commodities (DBC) | 28.3% | 19.8% | 1.14 | -6.0% |
| Real Estate (VNQ) | 15.6% | 13.8% | 0.81 | 6.6% |
| Bitcoin (BTCUSD) | -44.2% | 43.0% | -1.23 | 24.0% |
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Based On 5-Year Data
| Annualized Return | Annualized Volatility | Sharpe Ratio | Correlation with APH | |
|---|---|---|---|---|
| APH | 38.5% | 31.5% | 1.07 | - |
| Sector ETF (XLK) | 20.5% | 25.8% | 0.71 | 70.0% |
| Equity (SPY) | 13.4% | 17.2% | 0.60 | 67.2% |
| Gold (GLD) | 17.3% | 18.5% | 0.76 | 14.7% |
| Commodities (DBC) | 8.1% | 19.6% | 0.31 | 11.9% |
| Real Estate (VNQ) | 2.4% | 18.9% | 0.02 | 38.7% |
| Bitcoin (BTCUSD) | 10.0% | 53.0% | 0.38 | 27.3% |
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Based On 10-Year Data
| Annualized Return | Annualized Volatility | Sharpe Ratio | Correlation with APH | |
|---|---|---|---|---|
| APH | 29.1% | 28.3% | 0.94 | - |
| Sector ETF (XLK) | 24.7% | 24.9% | 0.90 | 72.3% |
| Equity (SPY) | 15.4% | 17.9% | 0.73 | 72.5% |
| Gold (GLD) | 11.6% | 16.1% | 0.58 | 10.9% |
| Commodities (DBC) | 7.0% | 18.0% | 0.31 | 22.2% |
| Real Estate (VNQ) | 4.8% | 20.7% | 0.20 | 49.6% |
| Bitcoin (BTCUSD) | 58.0% | 66.2% | 0.98 | 19.6% |
Smart multi-asset allocation framework can stack odds in your favor. Learn How
Returns Analyses
Earnings Returns History
Updated 8/3/2026| Forward Returns | |||
|---|---|---|---|
| Earnings Date | 1D Returns | 5D Returns | 21D Returns |
| 7/29/2026 | 4.5% | ||
| 4/29/2026 | 3.2% | -4.9% | 2.8% |
| 1/28/2026 | -12.2% | -11.5% | -10.7% |
| 10/22/2025 | 3.6% | 10.3% | 9.8% |
| 7/23/2025 | -1.1% | 3.5% | 6.7% |
| 4/23/2025 | 8.2% | 16.6% | 30.3% |
| 1/22/2025 | 7.0% | -5.7% | -4.6% |
| 10/23/2024 | 2.4% | 3.0% | 6.0% |
| ... | |||
| SUMMARY STATS | |||
| # Positive | 16 | 16 | 16 |
| # Negative | 8 | 7 | 7 |
| Median Positive | 2.6% | 4.9% | 8.2% |
| Median Negative | -2.4% | -4.9% | -2.5% |
| Max Positive | 8.2% | 16.6% | 30.3% |
| Max Negative | -12.2% | -11.5% | -10.7% |
| Forward Returns | |||
|---|---|---|---|
| Earnings Date | 1D Returns | 5D Returns | 21D Returns |
| 7/29/2026 | 4.5% | ||
| 4/29/2026 | 3.2% | -4.9% | 2.8% |
| 1/28/2026 | -12.2% | -11.5% | -10.7% |
| 10/22/2025 | 3.6% | 10.3% | 9.8% |
| 7/23/2025 | -1.1% | 3.5% | 6.7% |
| 4/23/2025 | 8.2% | 16.6% | 30.3% |
| 1/22/2025 | 7.0% | -5.7% | -4.6% |
| 10/23/2024 | 2.4% | 3.0% | 6.0% |
| 7/24/2024 | -6.4% | -6.5% | 1.4% |
| 4/24/2024 | 1.8% | 5.7% | 17.8% |
| 1/24/2024 | 2.8% | 4.9% | 8.7% |
| 10/25/2023 | 0.5% | 1.6% | 13.7% |
| 7/26/2023 | 5.1% | 5.1% | 2.4% |
| 4/26/2023 | -1.3% | 0.7% | -2.5% |
| 1/25/2023 | -0.1% | 0.4% | -2.3% |
| 10/26/2022 | 0.6% | 5.5% | 10.1% |
| 7/27/2022 | 7.0% | 9.9% | 10.8% |
| 4/27/2022 | 2.3% | 5.0% | 0.3% |
| 1/26/2022 | 0.4% | 4.1% | -1.2% |
| 10/27/2021 | -3.8% | -1.2% | 7.0% |
| 7/28/2021 | 0.5% | 4.9% | 7.7% |
| 4/28/2021 | -1.1% | -3.2% | -1.7% |
| 1/27/2021 | -3.4% | -2.3% | -3.7% |
| 10/21/2020 | 0.3% | 0.4% | 9.8% |
| SUMMARY STATS | |||
| # Positive | 16 | 16 | 16 |
| # Negative | 8 | 7 | 7 |
| Median Positive | 2.6% | 4.9% | 8.2% |
| Median Negative | -2.4% | -4.9% | -2.5% |
| Max Positive | 8.2% | 16.6% | 30.3% |
| Max Negative | -12.2% | -11.5% | -10.7% |
SEC Filings
Expand for More| Report Date | Filing Date | Filing |
|---|---|---|
| 06/30/2026 | 07/31/2026 | 10-Q |
| 03/31/2026 | 05/01/2026 | 10-Q |
| 12/31/2025 | 02/11/2026 | 10-K |
| 09/30/2025 | 10/24/2025 | 10-Q |
| 06/30/2025 | 07/25/2025 | 10-Q |
| 03/31/2025 | 04/25/2025 | 10-Q |
| 12/31/2024 | 02/07/2025 | 10-K |
| 09/30/2024 | 10/25/2024 | 10-Q |
| 06/30/2024 | 07/26/2024 | 10-Q |
| 03/31/2024 | 04/26/2024 | 10-Q |
| 12/31/2023 | 02/07/2024 | 10-K |
| 09/30/2023 | 10/27/2023 | 10-Q |
| 06/30/2023 | 07/28/2023 | 10-Q |
| 03/31/2023 | 04/28/2023 | 10-Q |
| 12/31/2022 | 02/08/2023 | 10-K |
| 09/30/2022 | 10/28/2022 | 10-Q |
| Report Date | Filing Date | Filing |
|---|---|---|
| 06/30/2026 | 07/31/2026 | 10-Q |
| 03/31/2026 | 05/01/2026 | 10-Q |
| 12/31/2025 | 02/11/2026 | 10-K |
| 09/30/2025 | 10/24/2025 | 10-Q |
| 06/30/2025 | 07/25/2025 | 10-Q |
| 03/31/2025 | 04/25/2025 | 10-Q |
| 12/31/2024 | 02/07/2025 | 10-K |
| 09/30/2024 | 10/25/2024 | 10-Q |
| 06/30/2024 | 07/26/2024 | 10-Q |
| 03/31/2024 | 04/26/2024 | 10-Q |
| 12/31/2023 | 02/07/2024 | 10-K |
| 09/30/2023 | 10/27/2023 | 10-Q |
| 06/30/2023 | 07/28/2023 | 10-Q |
| 03/31/2023 | 04/28/2023 | 10-Q |
| 12/31/2022 | 02/08/2023 | 10-K |
| 09/30/2022 | 10/28/2022 | 10-Q |
| 06/30/2022 | 07/29/2022 | 10-Q |
| 03/31/2022 | 04/29/2022 | 10-Q |
| 12/31/2021 | 02/09/2022 | 10-K |
| 09/30/2021 | 10/29/2021 | 10-Q |
| 06/30/2021 | 07/30/2021 | 10-Q |
| 03/31/2021 | 04/30/2021 | 10-Q |
| 12/31/2020 | 02/10/2021 | 10-K |
| 09/30/2020 | 10/23/2020 | 10-Q |
| 06/30/2020 | 07/24/2020 | 10-Q |
| 03/31/2020 | 04/24/2020 | 10-Q |
| 12/31/2019 | 02/12/2020 | 10-K |
| 09/30/2019 | 10/25/2019 | 10-Q |
Recent Forward Guidance
Updated 7/30/2026Latest: Q2 2026 Earnings Reported 7/29/2026
| Forward Guidance | Guidance Change | ||||||
|---|---|---|---|---|---|---|---|
| Metric | Low | Mid | High | % Chg | % Delta | Change | Prior |
| Q3 2026 Revenue | 9.30 Bil | 9.35 Bil | 9.40 Bil | 14.7% | Higher New | Guidance: 8.15 Bil for Q2 2026 | |
| Q3 2026 Revenue Growth | 50.0% | 51.0% | 52.0% | ||||
| Q3 2026 Adjusted Diluted EPS | 1.4 | 1.41 | 1.42 | 22.6% | Higher New | Guidance: 1.15 for Q2 2026 | |
| Q3 2026 EPS Growth | 51.0% | 52.0% | 53.0% | ||||
| 2026 CommScope Acquisition Full-Year Sales | 4.60 Bil | ||||||
| 2026 CommScope Acquisition EPS Accretion | 0.3 | ||||||
Prior: Q1 2026 Earnings Reported 4/29/2026
| Forward Guidance | Guidance Change | ||||||
|---|---|---|---|---|---|---|---|
| Metric | Low | Mid | High | % Chg | % Delta | Change | Prior |
| Q2 2026 Revenue | 8.10 Bil | 8.15 Bil | 8.20 Bil | 17.3% | Higher New | Guidance: 6.95 Bil for Q1 2026 | |
| Q2 2026 Adjusted Diluted EPS | 1.14 | 1.15 | 1.16 | 25.0% | Higher New | Guidance: 0.92 for Q1 2026 | |
| Q2 2026 Diluted EPS (GAAP) | 1.13 | 1.14 | 1.15 | ||||
Q4 2025 Earnings Reported 1/28/2026
| Forward Guidance | Guidance Change | ||||||
|---|---|---|---|---|---|---|---|
| Metric | Low | Mid | High | % Chg | % Delta | Change | Prior |
| Q1 2026 Revenue | 6.90 Bil | 6.95 Bil | 7.00 Bil | 14.9% | Higher New | Guidance: 6.05 Bil for Q4 2025 | |
| Q1 2026 Adjusted Diluted EPS | 0.91 | 0.92 | 0.93 | 2.2% | Higher New | Guidance: 0.9 for Q4 2025 | |
| 2026 CCS Business Sales | 4.10 Bil | ||||||
| 2026 CCS Business Adjusted Diluted EPS Accretion | 0.15 | ||||||
Q3 2025 Earnings Reported 10/22/2025
| Forward Guidance | Guidance Change | ||||||
|---|---|---|---|---|---|---|---|
| Metric | Low | Mid | High | % Chg | % Delta | Change | Prior |
| Q4 2025 Revenue | 6.00 Bil | 6.05 Bil | 6.10 Bil | 11.0% | Higher New | Guidance: 5.45 Bil for Q3 2025 | |
| Q4 2025 Adjusted Diluted EPS | 0.89 | 0.9 | 0.91 | 15.4% | Higher New | Guidance: 0.78 for Q3 2025 | |
| 2025 Revenue | 22.66 Bil | 22.71 Bil | 22.76 Bil | ||||
| 2025 Adjusted Diluted EPS | 3.26 | 3.27 | 3.28 | ||||
Insider Activity
Updated 8/3/2026| # | Owner | Title | Holding | Action | Filing Date | Price | Shares | Transacted Value | Value of Held Shares | Form |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Norwitt, Richard Adam | President & CEO | Direct | Sell | 8032026 | 161.57 | 500,000 | 80,787,400 | 311,436,558 | Form |
| 2 | Norwitt, Richard Adam | President & CEO | Norwitt Family Trust | Sell | 8032026 | 162.27 | 186,104 | 30,199,319 | 140,231,039 | Form |
| 3 | Norwitt, Richard Adam | President & CEO | Direct | Sell | 5052026 | 143.21 | 17,500 | 2,506,107 | 276,030,760 | Form |
| 4 | Norwitt, Richard Adam | President & CEO | Direct | Sell | 5052026 | 142.04 | 52,203 | 7,414,998 | 273,786,178 | Form |
| 5 | Norwitt, Richard Adam | President & CEO | Direct | Sell | 5052026 | 143.90 | 61,072 | 8,787,962 | 277,358,813 | Form |
| # | Owner | Title | Holding | Action | Filing Date | Price | Shares | Transacted Value | Value of Held Shares | Form |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Norwitt, Richard Adam | President & CEO | Direct | Sell | 8032026 | 161.57 | 500,000 | 80,787,400 | 311,436,558 | Form |
| 2 | Norwitt, Richard Adam | President & CEO | Norwitt Family Trust | Sell | 8032026 | 162.27 | 186,104 | 30,199,319 | 140,231,039 | Form |
| 3 | Norwitt, Richard Adam | President & CEO | Direct | Sell | 5052026 | 143.21 | 17,500 | 2,506,107 | 276,030,760 | Form |
| 4 | Norwitt, Richard Adam | President & CEO | Direct | Sell | 5052026 | 142.04 | 52,203 | 7,414,998 | 273,786,178 | Form |
| 5 | Norwitt, Richard Adam | President & CEO | Direct | Sell | 5052026 | 143.90 | 61,072 | 8,787,962 | 277,358,813 | Form |
| 6 | Lampo, Craig A | Executive VP & CFO | Direct | Sell | 2192026 | 149.98 | 100,000 | 14,998,130 | 16,814,404 | Form |
| 7 | D'Amico, Lance E | See Remarks | Direct | Sell | 2192026 | 149.88 | 50,000 | 7,494,155 | 8,553,079 | Form |
| 8 | Norwitt, Richard Adam | President & CEO | Direct | Sell | 2132026 | 147.27 | 515,281 | 75,883,166 | 283,855,475 | Form |
| 9 | Norwitt, Richard Adam | President & CEO | Norwitt Family Trust | Sell | 2132026 | 147.17 | 93,052 | 13,694,398 | 127,180,324 | Form |
| 10 | Livingston, Robert | Direct | Buy | 2062026 | 128.51 | 10,000 | 1,285,080 | 17,441,106 | Form | |
| 11 | Straub, Peter | President, ISS Division | Direct | Sell | 12022025 | 141.84 | 132,000 | Form | ||
| 12 | Doherty, William J | President, CS Division | Direct | Sell | 12022025 | 142.00 | 80,000 | Form | ||
| 13 | Lampo, Craig A | SR VP & CFO | Direct | Sell | 11132025 | 143.20 | 258,000 | 36,946,168 | 24,014,293 | Form |
| 14 | Lampo, Craig A | SR VP & CFO | Lampo Family Trust | Sell | 11132025 | 143.50 | 40,076 | 5,750,966 | 5,723,414 | Form |
| 15 | Ivas, Michael R | VP & Corporate Controller | Direct | Sell | 11062025 | 140.05 | 120,000 | 16,806,204 | 21,345,560 | Form |
| 16 | Silverman, David M | Senior VP, Human Resources | Direct | Sell | 11032025 | 141.17 | 120,000 | 16,940,472 | 1,764,632 | Form |
| 17 | Ivas, Michael R | VP & Corporate Controller | Direct | Sell | 11032025 | 141.30 | 120,000 | 16,956,384 | 21,536,303 | Form |
| 18 | Doherty, William J | President, CS Division | Direct | Sell | 10302025 | 141.04 | 80,000 | Form | ||
| 19 | D'Amico, Lance E | Sr. VP, Secretary & GenCounsel | Direct | Sell | 10302025 | 140.01 | 120,000 | 16,801,548 | 10,696,986 | Form |
| 20 | Walter, Luc | President, HES Division | Direct | Sell | 10272025 | 134.65 | 365,118 | 49,163,431 | 58,403,707 | Form |
| 21 | Straub, Peter | President, ISS Division | Direct | Sell | 9092025 | 110.64 | 88,000 | Form | ||
| 22 | Silverman, David M | Senior VP, Human Resources | Direct | Sell | 8262025 | 110.42 | 100,000 | 11,042,030 | 1,380,254 | Form |
| 23 | Lampo, Craig A | SR VP & CFO | Lampo Family Trust | Sell | 8262025 | 110.56 | 40,076 | 4,430,602 | 4,409,376 | Form |
| 24 | Lampo, Craig A | SR VP & CFO | Direct | Sell | 8252025 | 110.43 | 199,848 | 22,069,674 | 13,880,788 | Form |
| 25 | D'Amico, Lance E | Sr. VP, Secretary & GenCounsel | Direct | Sell | 8192025 | 110.60 | 100,000 | 11,060,030 | 8,449,863 | Form |
| 26 | D'Amico, Lance E | Sr. VP, Secretary & GenCounsel | Lance E. D'Amico 2024 Irrevocable Trust | Sell | 8192025 | 110.81 | 30,000 | 3,324,249 | 8,465,754 | Form |
| 27 | Doherty, William J | President, CS Division | Direct | Sell | 8122025 | 110.29 | 113,000 | Form | ||
| 28 | Doherty, William J | President, CS Division | Direct | Sell | 8122025 | 108.89 | 113,000 | Form | ||
| 29 | Ivas, Michael R | VP & Corporate Controller | Direct | Sell | 8122025 | 110.02 | 50,000 | 5,500,820 | 16,767,820 | Form |
Investor Activity (13F)
Updated Aug 5, 2026Active managers (13F portfolio over $250M, at least 3 holdings) with a position over $5M that is either over 10% of their portfolio or held in a concentrated book of 50 or fewer total positions. Index/ETF, sovereign, bank, community-bank and charitable/donor-advised filers are excluded.
| Active Manager | Value | % of Portfolio | Total Positions | QoQ | Filing |
|---|---|---|---|---|---|
| Atalan Capital Partners, LP | $121.6 Mil | 11.2% | 10 | TRIM -30.2% | 13F |
| Maren Capital LLC | $186.7 Mil | 9.8% | 19 | Hold | 13F |
| 11 Capital Partners LP | $19.1 Mil | 6.2% | 19 | TRIM -22.2% | 13F |
| J. Stern & Co. LLP | $63.1 Mil | 6.1% | 49 | TRIM -99.3% | 13F |
| Varenne Capital Partners | $23.5 Mil | 5.8% | 27 | Hold | 13F |
| Talos Eurisko Asset Management LP | $33.3 Mil | 5.7% | 23 | ADD +221.6% | 13F |
| Local Pensions Partnership Investment Ltd | $246.6 Mil | 5.3% | 32 | TRIM -13.0% | 13F |
| Amanah Holdings Trust | $48.4 Mil | 5.3% | 20 | Hold | 13F |
| Dundas Partners LLP | $66.7 Mil | 5.3% | 49 | Hold | 13F |
| Dudley & Shanley, Inc. | $31.1 Mil | 5.1% | 38 | TRIM -13.1% | 13F |
| Analog Century Management LP | $98.7 Mil | 4.7% | 25 | ADD +7.3% | 13F |
| HFR Wealth Management, LLC | $16.6 Mil | 4.1% | 49 | TRIM -38.7% | 13F |
| Egerton Capital (UK) LLP | $362.8 Mil | 4.0% | 24 | TRIM -22.6% | 13F |
| Bristol Gate Capital Partners Inc. | $58.5 Mil | 3.8% | 31 | TRIM -24.2% | 13F |
| Regents Gate Capital LLP | $17.3 Mil | 3.7% | 36 | ADD +31.5% | 13F |
| Mar Vista Investment Partners LLC | $36.7 Mil | 3.7% | 35 | Hold | 13F |
| Thames Capital Management LLC | $18.4 Mil | 3.3% | 43 | Hold | 13F |
| Incline Global Management LLC | $6.7 Mil | 2.6% | 24 | ADD +12.1% | 13F |
| KR Capital LP | $12.4 Mil | 2.5% | 49 | New | 13F |
| Ithaka Group LLC | $7.4 Mil | 1.5% | 38 | Hold | 13F |
| Cartenna Capital, LP | $29.7 Mil | 1.3% | 41 | New | 13F |
| M.D. Sass, LLC | $7.1 Mil | 0.5% | 36 | Hold | 13F |
| Lone Pine Capital LLC | $28.2 Mil | 0.2% | 36 | TRIM -92.1% | 13F |
| Active Manager | Value | % of Portfolio | Total Positions | QoQ | Filing |
|---|---|---|---|---|---|
| Cartenna Capital, LP | $29.7 Mil | 1.3% | 41 | New | 13F |
| KR Capital LP | $12.4 Mil | 2.5% | 49 | New | 13F |
| Talos Eurisko Asset Management LP | $33.3 Mil | 5.7% | 23 | ADD +221.6% | 13F |
| Regents Gate Capital LLP | $17.3 Mil | 3.7% | 36 | ADD +31.5% | 13F |
| Incline Global Management LLC | $6.7 Mil | 2.6% | 24 | ADD +12.1% | 13F |
| Analog Century Management LP | $98.7 Mil | 4.7% | 25 | ADD +7.3% | 13F |
| Active Manager | Value | % of Portfolio | Total Positions | QoQ | As Of | Filing |
|---|---|---|---|---|---|---|
| FengHe Fund Management Pte. Ltd. | $25.8 Mil | 1.5% | 38 | Exited | Dec 31, 2025 | 13F |
| Maniro Ltd | $8.6 Mil | 2.9% | 17 | Exited | Dec 31, 2025 | 13F |
| VMS Asset Management Limited | $6.7 Mil | 2.6% | 42 | Exited | Dec 31, 2025 | 13F |
| J. Stern & Co. LLP | $63.1 Mil | 6.1% | 49 | TRIM -99.3% | Mar 31, 2026 | 13F |
| Lone Pine Capital LLC | $28.2 Mil | 0.2% | 36 | TRIM -92.1% | Mar 31, 2026 | 13F |
| HFR Wealth Management, LLC | $16.6 Mil | 4.1% | 49 | TRIM -38.7% | Mar 31, 2026 | 13F |
| Atalan Capital Partners, LP | $121.6 Mil | 11.2% | 10 | TRIM -30.2% | Mar 31, 2026 | 13F |
| Bristol Gate Capital Partners Inc. | $58.5 Mil | 3.8% | 31 | TRIM -24.2% | Mar 31, 2026 | 13F |
| Egerton Capital (UK) LLP | $362.8 Mil | 4.0% | 24 | TRIM -22.6% | Mar 31, 2026 | 13F |
| 11 Capital Partners LP | $19.1 Mil | 6.2% | 19 | TRIM -22.2% | Mar 31, 2026 | 13F |
| Dudley & Shanley, Inc. | $31.1 Mil | 5.1% | 38 | TRIM -13.1% | Mar 31, 2026 | 13F |
| Local Pensions Partnership Investment Ltd | $246.6 Mil | 5.3% | 32 | TRIM -13.0% | Mar 31, 2026 | 13F |
| Active Manager | Value | % of Portfolio | Total Positions | QoQ | Filing |
|---|---|---|---|---|---|
| Egerton Capital (UK) LLP | $362.8 Mil | 4.0% | 24 | TRIM -22.6% | 13F |
| Local Pensions Partnership Investment Ltd | $246.6 Mil | 5.3% | 32 | TRIM -13.0% | 13F |
| Maren Capital LLC | $186.7 Mil | 9.8% | 19 | Hold | 13F |
| Atalan Capital Partners, LP | $121.6 Mil | 11.2% | 10 | TRIM -30.2% | 13F |
| Analog Century Management LP | $98.7 Mil | 4.7% | 25 | ADD +7.3% | 13F |
| Dundas Partners LLP | $66.7 Mil | 5.3% | 49 | Hold | 13F |
| J. Stern & Co. LLP | $63.1 Mil | 6.1% | 49 | TRIM -99.3% | 13F |
| Bristol Gate Capital Partners Inc. | $58.5 Mil | 3.8% | 31 | TRIM -24.2% | 13F |
| Amanah Holdings Trust | $48.4 Mil | 5.3% | 20 | Hold | 13F |
| Mar Vista Investment Partners LLC | $36.7 Mil | 3.7% | 35 | Hold | 13F |
| Talos Eurisko Asset Management LP | $33.3 Mil | 5.7% | 23 | ADD +221.6% | 13F |
| Dudley & Shanley, Inc. | $31.1 Mil | 5.1% | 38 | TRIM -13.1% | 13F |
| Cartenna Capital, LP | $29.7 Mil | 1.3% | 41 | New | 13F |
| Lone Pine Capital LLC | $28.2 Mil | 0.2% | 36 | TRIM -92.1% | 13F |
| Varenne Capital Partners | $23.5 Mil | 5.8% | 27 | Hold | 13F |
| 11 Capital Partners LP | $19.1 Mil | 6.2% | 19 | TRIM -22.2% | 13F |
| Thames Capital Management LLC | $18.4 Mil | 3.3% | 43 | Hold | 13F |
| Regents Gate Capital LLP | $17.3 Mil | 3.7% | 36 | ADD +31.5% | 13F |
| HFR Wealth Management, LLC | $16.6 Mil | 4.1% | 49 | TRIM -38.7% | 13F |
| KR Capital LP | $12.4 Mil | 2.5% | 49 | New | 13F |
| Ithaka Group LLC | $7.4 Mil | 1.5% | 38 | Hold | 13F |
| M.D. Sass, LLC | $7.1 Mil | 0.5% | 36 | Hold | 13F |
| Incline Global Management LLC | $6.7 Mil | 2.6% | 24 | ADD +12.1% | 13F |
APH Trade Sentinel
High Conviction
CONVICTION RATIONALE
Conviction is high as Amphenol is capitalizing on the AI infrastructure buildout, evidenced by record orders of $10.7 billion and a 1.23 to 1 book-to-bill ratio. Management is executing flawlessly, raising Q3 sales guidance to 50-52% growth and doubling the expected 2026 earnings contribution from its recent CommScope acquisition.
STOCK ARCHETYPE
Transactional / Project-Based Component SalesVolume of components sold (driven by end-market production and electronics content) x Average Selling Price (influenced by product complexity and mix). Operating leverage on high-volume production of high-technology products, particularly in the IT Datacom segment, and successful integration of margin-accretive acquisitions.
INVESTMENT THESIS
Evidence suggests it is, translating accelerating AI-related demand into record growth, margins, and market share gains.
- Q2 2026 orders were a record $10.7 billion, up 94% year-over-year.
- The book-to-bill ratio was a very strong 1.23 to 1 in Q2 2026.
- IT Datacom segment, driven by AI, grew 63% organically in Q2 2026.
- Q3 2026 sales growth is guided to be between 50% and 52%.
- TTM operating margin is at a peak of 27.7%.
PRIMARY RISK
The company's hypergrowth is now highly dependent on the AI spending cycle. The IT Datacom market now represents 43% of sales, creating significant risk if hyperscaler capital expenditures pause or decelerate unexpectedly.
- The IT Datacom market now represents 43% of total company sales.
- Organic growth has decelerated sequentially from 37% in 2024 to 30% in the second quarter of 2025.
- The book-to-bill ratio has moderated from a peak of 1.31.
- The communications networks market is expected to decline in the mid-teens sequentially.
| KPI | Status | Rationale |
|---|---|---|
| Organic Revenue Growth | 30% in Q2 2026 - Decelerating | Organic growth is decelerating sequentially but remains at an exceptionally high level. The company's CEO noted that this growth was driven by most end markets, with exceptional performance in the IT datacom market. The deceleration is off a very high base from prior quarters. |
| Book-to-Bill Ratio | 1.23:1 in Q2 2026 - Decelerating | The book-to-bill ratio has moderated from its recent peak but remains very strong, well above the 1.0 level that indicates demand is outpacing shipments. Management noted that record orders of $10.7 billion were driven by robust bookings in all end markets. |
AI Plateau vs. AI Peak
BULL VIEW
Record orders of $10.7 billion and strong Q3 guidance prove the AI cycle is just beginning, establishing a new, higher plateau for growth.
CORE TENSION
Can accelerating CommScope results and record orders offset the modest deceleration in organic growth, which prompted an 11.0% positive stock reaction?
PREVAILING SENTIMENT
The latest evidence favors the bulls. The market strongly rewarded the beat-and-raise quarter, focusing on the powerful forward guidance and record absolute order levels.
BEAR VIEW
Sequentially decelerating organic growth and book-to-bill ratios suggest the peak rate of change has passed, increasing vulnerability to a cyclical downturn.
| Timeline | Event & Metric To Watch |
|---|---|
10/26/2026 | Peer Earnings Report Watch: Peer TE Connectivity (TEL) reports earnings, providing a read-through on AI and industrial demand. |
10/26/2026 | Peer Earnings Report Watch: Peer Corning (GLW) reports earnings, offering insight into optical and display markets. |
10/27/2026 | Peer AI Demand Signal Watch: TEL's commentary on its Digital Data Networks business, AI order momentum, and data center customer spending. |
10/28/2026 | Post-Earnings Volatility Watch: The stock's reaction to Q3 results and Q4 guidance, particularly given high expectations from recent performance. |
10/28/2026 | Quarterly Earnings Release Watch: Company reports Q3 2026 earnings and provides Q4 guidance. |
10/28/2026 | Peer Earnings Report Watch: Peer Belden (BDC) reports earnings, potentially updating on its Ruckus acquisition. |
No set date | China Geopolitical Shock Watch: News of new US-China trade tariffs, export controls on electronic components, or specific regulatory actions. |
| Date | Event | Stock Impact |
|---|---|---|
2026-07-29 | Record Q2 and Guidance Raise Details: Amphenol reported record Q2 sales of $8.8 billion and raised guidance for Q3 revenue by 14.7%. The stock reacted with an 11.0% gain. | +11.1% $143.85 -> $159.82 |
2026-06-19 | AI Narrative Solidifies Details: Press reports in June highlighted Amphenol as a key beneficiary of the AI investment boom, citing its role in enabling price hikes and robust free cash flow growth. | +3.0% $160.87 -> $165.71 |
2026-05-05 | Additional Euro Notes Offerings Details: The company announced pricing for two additional senior notes offerings: €600 million due 2029 and €500 million due 2034. | -1.8% $140.82 -> $138.26 |
2026-04-29 | Record Q1 Results Details: The company reported record Q1 sales, up 58% year-over-year, and record adjusted diluted EPS, exceeding guidance. The stock reacted positively. | +2.5% $143.50 -> $147.05 |
2026-03-24 | Euro Notes Offering Details: The company announced the pricing of an offering of €500 million aggregate principal amount of senior notes due 2031. | -1.5% $130.47 -> $128.54 |
2026-02-04 | CEO Appointed Chairman Details: The Board of Directors appointed President and CEO R. Adam Norwitt to the additional role of Chairman of the Board, effective on the date of the 2026 Annual Meeting. | -13.2% $146.55 -> $127.19 |
Position Sizing
4% - 6%
NORMAL POSITION
Sizing is volatility-based: APH trades at roughly 52% annualized options-implied volatility versus about 14% for the S&P 500 (3.7x the market), around the 85th percentile of its own trailing year. A 4% - 6% position keeps a single-name swing of that size within a diversified portfolio's risk budget.
Diversification Alternatives
TEL - TE Connectivity
Diversified Industrial PeerTE Connectivity offers broader exposure to industrial and automotive end markets, which could provide more stability if the IT Datacom cycle slows. Its growth is strong but less concentrated in AI.
GLW - Corning
Pure-Play Optical BetCorning provides more concentrated exposure to the fiber optic component of the data infrastructure buildout, a key technology area for Amphenol as well.
Amphenol is a primary component supplier for the AI infrastructure buildout, capitalizing on its leadership in high-speed copper, power, and fiber optic interconnects to drive record growth and margins.
Amphenol is experiencing a massive acceleration driven by demand for its components in AI data centers. Its IT Datacom segment, now 41% of sales, is growing organically. The company is successfully integrating large acquisitions like CommScope, which is outperforming expectations and strengthening its position in fiber optics. This combination of explosive organic growth and accretive M&A is driving record profitability and cash flow.
Continued strong orders and book-to-bill ratios above 1.0, upward revisions to guidance for the CommScope acquisition, and sustained margin expansion would confirm the thesis.
A slowdown in AI-related capital expenditures by hyperscalers, a book-to-bill ratio falling below 1.0 for a sustained period, or signs of integration issues or margin dilution from recent acquisitions would damage the thesis.
Short-term fluctuations in the automotive or mobile devices markets, which are smaller and more cyclical segments, would be noise relative to the core AI infrastructure story.
Repricing Catalyst
The key catalyst is the continued outperformance and upward guidance revisions related to the CommScope acquisition, combined with sustained, better-than-expected growth in the AI-driven IT Datacom segment, leading to further earnings beats and raises.
Communications Solutions
$14.3B TTM (55% of Total) · 31% MarginWhat It Is
This segment sells a broad range of connector and interconnect systems, including high-speed, fiber optic, and power products, as well as antennas and cables. These are sold into the IT and data communications, mobile devices, industrial, communications networks, automotive, commercial aerospace, and defense end markets.
Who Pays & How
OEMs and contract manufacturers in markets like IT datacom and communications networks pay for high-performance components essential for next-generation systems, particularly for AI-related applications, networking equipment, and mobile devices. They rely on Amphenol for its technology leadership and ability to support high-volume production.
Competition
Harsh Environment Solutions
$6.4B TTM (25% of Total) · 26% MarginWhat It Is
This segment sells ruggedized interconnect products, specialty cables, and printed circuits for use in industrial, defense, commercial aerospace, automotive, communications networks, and IT datacom end markets.
Who Pays & How
Customers in the defense, industrial, and commercial aerospace sectors pay for highly reliable, ruggedized components that can withstand harsh operating conditions. They choose Amphenol for its product quality, performance, and ability to meet stringent technical standards.
Competition
Interconnect and Sensor Systems
$5.5B TTM (21% of Total) · 20% MarginWhat It Is
This segment sells a range of sensors, sensor-based systems, connectors, and value-add interconnect systems used in the automotive, industrial, IT datacom, communications networks, defense, and commercial aerospace end markets.
Who Pays & How
Automotive and industrial OEMs pay for sensors and interconnect systems that enable key electronic functions in their products, such as power management and safety systems in vehicles or instrumentation in industrial equipment. They rely on Amphenol for its design capabilities and broad product selection.
Competition
Industry Resources
| Information Technology Resources |
| TechCrunch |
| Wired |
| CIO |
| MIT Technology Review |
| Gartner Insights |
| Ars Technica |
| Electronic Components Resources |
| Electronic Products |
| DigiKey Insights |
| Mouser Insights |
External Quote Links
| Y Finance | Barrons |
| TradingView | Morningstar |
| SeekingAlpha | ValueLine |
| Motley Fool | Robinhood |
| CNBC | Etrade |
| MarketWatch | Unusual Whales |
| YCharts | Perplexity Finance |
| FinViz |
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