MKS (MKSI)


Market Price (9/25/2026): $257.85 | Market Cap: $17.4 BilSector: Information Technology | Industry: Semiconductor Materials & Equipment

MKS (MKSI)


Market Price (9/25/2026): $257.85
Market Cap: $17.4 Bil
Sector: Information Technology
Industry: Semiconductor Materials & Equipment

Investment Highlights Why It Matters Detailed financial logic regarding cash flow yields vs trend-riding momentum.

0

Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 15%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 10%

Megatrend and thematic drivers
Megatrends include Automation & Robotics, Advanced Materials, and Artificial Intelligence. Themes include Factory Automation, Show more.

Stock price has recently run up significantly
12M Rtn12 month market price return is 105%

Key risks
MKSI key risks include [1] substantial indebtedness and asset impairments from challenges integrating major acquisitions, Show more.

0 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 15%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 10%
1 Megatrend and thematic drivers
Megatrends include Automation & Robotics, Advanced Materials, and Artificial Intelligence. Themes include Factory Automation, Show more.
2 Stock price has recently run up significantly
12M Rtn12 month market price return is 105%
3 Key risks
MKSI key risks include [1] substantial indebtedness and asset impairments from challenges integrating major acquisitions, Show more.

MKSI in ETFs

Weight = MKSI's share of each fund

VTI0.02%
ITOT0.02%
IWB0.02%
IJH0.48%
VB0.21%
MDYG0.64%
IJK0.61%
IVOO0.48%
+24 more covered ETFs

Valuation & Metrics

Price Chart

Why The Stock Moved

Qualitative Assessment

AI Analysis | Feedback

Updated on 9/21/2026

MKS (MKSI) stock has lost about 20% since 5/31/2026 because of the following key factors:

1. Reclassification of Convertible Senior Notes to Short-Term Debt.

MKS Instruments' stock experienced selling pressure following the announcement in its fiscal Q2 2026 earnings report on August 5, 2026, that $1.4 billion of convertible senior notes were reclassified as short-term debt. This reclassification occurred because the notes met a stock-price conversion condition in fiscal Q3 2026 (which began July 1, 2026), raising investor concerns regarding potential dilution or increased debt obligations.

2. Valuation Correction and Profit-Taking after Significant Rally.

The stock reached an all-time high of $447.62 on June 30, 2026, which marked the end of fiscal Q2 2026. This peak followed a substantial rally, with the stock increasing 95.99% over the preceding 12 months and 57.75% year-to-date as of September 19, 2026. Following such a rapid ascent, the stock became susceptible to profit-taking and a valuation correction, leading to a decline of approximately 43.67% from its June 30, 2026 high to $252.08 by September 19, 2026.

Show more
Updated on 9/21/2026

MKS (MKSI) stock has lost about 20% since 5/31/2026 because of the following key factors:

1. Reclassification of Convertible Senior Notes to Short-Term Debt.

MKS Instruments' stock experienced selling pressure following the announcement in its fiscal Q2 2026 earnings report on August 5, 2026, that $1.4 billion of convertible senior notes were reclassified as short-term debt. This reclassification occurred because the notes met a stock-price conversion condition in fiscal Q3 2026 (which began July 1, 2026), raising investor concerns regarding potential dilution or increased debt obligations.

2. Valuation Correction and Profit-Taking after Significant Rally.

The stock reached an all-time high of $447.62 on June 30, 2026, which marked the end of fiscal Q2 2026. This peak followed a substantial rally, with the stock increasing 95.99% over the preceding 12 months and 57.75% year-to-date as of September 19, 2026. Following such a rapid ascent, the stock became susceptible to profit-taking and a valuation correction, leading to a decline of approximately 43.67% from its June 30, 2026 high to $252.08 by September 19, 2026.

3. Broader Semiconductor Industry Headwinds and Supply Chain Concerns.

Despite a generally positive long-term outlook for the semiconductor industry fueled by AI demand, the market faced some short-term headwinds and uneven recovery challenges within the specified period. Reports from fiscal Q3 2026 indicated rising prices and extended lead times for critical components such as microprocessors, microcontrollers, and programmable logic, with some lead times approaching 52 weeks. Ongoing geopolitical tensions and the associated complexities and costs of supply chain diversification also contributed to broader investor caution in the sector, impacting MKS Instruments.

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Stock Movement Drivers

Fundamental Drivers

The -18.8% change in MKSI stock from 5/31/2026 to 9/23/2026 was primarily driven by a -39.5% change in the company's P/E Multiple.
(LTM values as of)53120269232026Change
Stock Price ($)323.71262.72-18.8%
Change Contribution By: 
Total Revenues ($ Mil)4,0724,3476.8%
Net Income Margin (%)8.0%10.1%26.0%
P/E Multiple66.740.4-39.5%
Shares Outstanding (Mil)6768-0.3%
Cumulative Contribution-18.8%

LTM = Last Twelve Months as of date shown

Market Drivers

5/31/2026 to 9/23/2026
ReturnCorrelation
MKSI-18.8% 
Market (SPY)1.8%58.6%
Sector (XLK)2.4%81.7%

Fundamental Drivers

The 7.7% change in MKSI stock from 2/28/2026 to 9/23/2026 was primarily driven by a 34.8% change in the company's Net Income Margin (%).
(LTM values as of)22820269232026Change
Stock Price ($)244.05262.727.7%
Change Contribution By: 
Total Revenues ($ Mil)3,9304,34710.6%
Net Income Margin (%)7.5%10.1%34.8%
P/E Multiple55.740.4-27.5%
Shares Outstanding (Mil)6768-0.4%
Cumulative Contribution7.7%

LTM = Last Twelve Months as of date shown

Market Drivers

2/28/2026 to 9/23/2026
ReturnCorrelation
MKSI7.7% 
Market (SPY)12.5%61.7%
Sector (XLK)41.1%76.8%

Fundamental Drivers

The 155.3% change in MKSI stock from 8/31/2025 to 9/23/2026 was primarily driven by a 55.8% change in the company's P/E Multiple.
(LTM values as of)83120259232026Change
Stock Price ($)102.91262.72155.3%
Change Contribution By: 
Total Revenues ($ Mil)3,7394,34716.3%
Net Income Margin (%)7.1%10.1%41.7%
P/E Multiple25.940.455.8%
Shares Outstanding (Mil)6768-0.6%
Cumulative Contribution155.3%

LTM = Last Twelve Months as of date shown

Market Drivers

8/31/2025 to 9/23/2026
ReturnCorrelation
MKSI155.3% 
Market (SPY)20.3%58.4%
Sector (XLK)49.6%69.8%

Fundamental Drivers

The 167.7% change in MKSI stock from 8/31/2023 to 9/23/2026 was primarily driven by a 139.1% change in the company's P/S Multiple.
(LTM values as of)83120239232026Change
Stock Price ($)98.14262.72167.7%
Change Contribution By: 
Total Revenues ($ Mil)3,8374,34713.3%
P/S Multiple1.74.1139.1%
Shares Outstanding (Mil)6768-1.2%
Cumulative Contribution167.7%

LTM = Last Twelve Months as of date shown

Market Drivers

8/31/2023 to 9/23/2026
ReturnCorrelation
MKSI167.7% 
Market (SPY)77.0%68.6%
Sector (XLK)126.9%74.8%

Return vs. Risk

Price Returns Compared

 202120222023202420252026Total [1]
Returns
MKSI Return16%-51%23%2%54%63%80%
Peers Return36%-32%39%24%45%87%335%
S&P 500 Return27%-19%24%23%16%13%107%

Monthly Win Rates [3]
MKSI Win Rate58%33%50%50%67%67% 
Peers Win Rate67%38%55%53%57%67% 
S&P 500 Win Rate75%42%67%75%67%56% 

Max Drawdowns [4]
MKSI Max Drawdown-29%-64%-42%-32%-52%-48% 
Peers Max Drawdown-31%-48%-32%-32%-43%-45% 
S&P 500 Max Drawdown-5%-25%-10%-8%-19%-9% 


[1] Cumulative total returns since the beginning of 2021
[2] Peers: COHR, AEIS, ENTG, UCTT, KLAC. See MKSI 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 9/23/2026 (YTD)

How Low Can It Go

EventMKSIS&P 500
2025 US Tariff Shock
  % Loss-44.9%-18.8%
  % Gain to Breakeven81.3%23.1%
  Time to Breakeven93 days79 days
2024 Yen Carry Trade Unwind
  % Loss-27.3%-7.8%
  % Gain to Breakeven37.5%8.5%
  Time to Breakeven439 days18 days
Summer-Fall 2023 Five Percent Yield Shock
  % Loss-36.6%-9.5%
  % Gain to Breakeven57.8%10.5%
  Time to Breakeven57 days24 days
2023 SVB Regional Banking Crisis
  % Loss-19.7%-6.7%
  % Gain to Breakeven24.5%7.1%
  Time to Breakeven31 days31 days
2022 Inflation Shock & Fed Tightening
  % Loss-57.7%-24.5%
  % Gain to Breakeven136.5%32.4%
  Time to Breakeven1179 days427 days
2020 COVID-19 Crash
  % Loss-39.4%-33.7%
  % Gain to Breakeven65.0%50.9%
  Time to Breakeven123 days140 days

Compare to COHR, AEIS, ENTG, UCTT, KLAC

In The Past

MKS's stock fell -44.9% during the 2025 US Tariff Shock. Such a loss loss requires a 81.3% 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.

EventMKSIS&P 500
2025 US Tariff Shock
  % Loss-44.9%-18.8%
  % Gain to Breakeven81.3%23.1%
  Time to Breakeven93 days79 days
2024 Yen Carry Trade Unwind
  % Loss-27.3%-7.8%
  % Gain to Breakeven37.5%8.5%
  Time to Breakeven439 days18 days
Summer-Fall 2023 Five Percent Yield Shock
  % Loss-36.6%-9.5%
  % Gain to Breakeven57.8%10.5%
  Time to Breakeven57 days24 days
2022 Inflation Shock & Fed Tightening
  % Loss-57.7%-24.5%
  % Gain to Breakeven136.5%32.4%
  Time to Breakeven1179 days427 days
2020 COVID-19 Crash
  % Loss-39.4%-33.7%
  % Gain to Breakeven65.0%50.9%
  Time to Breakeven123 days140 days
Q4 2018 Fed Policy Error / Growth Scare
  % Loss-29.8%-19.2%
  % Gain to Breakeven42.4%23.8%
  Time to Breakeven37 days105 days
2011 US Debt Ceiling Crisis & European Contagion
  % Loss-23.9%-17.9%
  % Gain to Breakeven31.5%21.8%
  Time to Breakeven24 days123 days
2010 Eurozone Sovereign Debt Crisis / Flash Crash
  % Loss-25.4%-15.4%
  % Gain to Breakeven34.0%18.2%
  Time to Breakeven164 days125 days
2008-2009 Global Financial Crisis
  % Loss-42.0%-53.4%
  % Gain to Breakeven72.5%114.4%
  Time to Breakeven136 days1085 days
Summer 2007 Credit Crunch
  % Loss-26.6%-8.6%
  % Gain to Breakeven36.2%9.5%
  Time to Breakeven1215 days47 days

Compare to COHR, AEIS, ENTG, UCTT, KLAC

In The Past

MKS's stock fell -44.9% during the 2025 US Tariff Shock. Such a loss loss requires a 81.3% 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 MKS (MKSI)

MKS Instruments, Inc. (MKSI) is a global technology company that provides critical instruments, systems, and process control solutions for advanced manufacturing processes. The company specializes in technologies that measure, monitor, deliver, analyze, power, and precisely control key parameters during production. This enables manufacturers worldwide to achieve the high precision and performance required for their sophisticated products.

MKS offers a diverse portfolio across three main segments. Its Vacuum & Analysis segment delivers solutions for precise pressure and vacuum control, materials delivery, and advanced power systems used in processes such as etching and deposition. The Light & Motion segment focuses on cutting-edge laser products and a wide array of photonics components, including motion control systems, optics, and precise laser measurement tools. Furthermore, the Equipment & Solutions segment provides specialized laser-based systems for high-density printed circuit board (PCB) manufacturing and multi-layer ceramic capacitor testing.

These essential technologies primarily serve industries demanding high precision and reliability. MKS's primary customers operate in the semiconductor sector, various industrial technologies, life and health sciences, research, and defense markets, where the company's solutions are integral to their advanced manufacturing and scientific endeavors.

AI Analysis | Feedback

Here are 1-3 brief analogies for MKS Instruments (MKSI):

  • The 'Intel Inside' for advanced manufacturing equipment, providing the crucial precision components and controls.

  • The Applied Materials for precision components and control systems in high-tech manufacturing processes.

  • The ASML of specialized instruments and subsystems, powering a wide range of precision manufacturing, from microchips to medical devices.

AI Analysis | Feedback

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  • Pressure and Vacuum Control Solutions: Instruments and systems designed to measure, monitor, and control critical parameters like pressure, vacuum, and material flow in manufacturing processes.
  • Power Solutions: Advanced power delivery systems, including microwave and radio frequency generators, used to provide energy for etching, stripping, and deposition processes.
  • Plasma and Reactive Gas Products: Technologies and systems for generating and managing plasma and reactive gases in industrial applications.
  • Laser Products: A range of laser technologies, including continuous wave, pulsed nanosecond, diode, and fiber lasers, for various applications.
  • Photonics Products: Components and systems encompassing motion control, optical tables, photonic instruments, optics, and laser/LED measurement devices.
  • Laser-based Systems for PCB Manufacturing: Specialized equipment utilizing lasers for processing printed circuit boards, including flexible and high-density interconnect solutions.
  • Multi-layer Ceramic Capacitor Test Systems: Dedicated systems for testing the quality and performance of multi-layer ceramic capacitors.
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AI Analysis | Feedback

MKS Instruments, Inc. (MKSI) sells primarily to other companies and organizations rather than individuals. Based on the provided information, the major customer categories (industries/markets) that MKS serves are:

  • Semiconductor companies
  • Industrial technologies companies
  • Life and health sciences organizations
  • Research institutions
  • Defense organizations

AI Analysis | Feedback

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John T.C. Lee, President & Chief Executive Officer

Dr. John T.C. Lee has served as President and Chief Executive Officer of MKS Instruments since January 2020, having joined the company in 2007 and held various senior leadership positions. Before MKS, he held senior management roles at Applied Materials, Inc. from 2002 to 2007, including Managing Director of Factory Technology and Projects within the Solar Business Group. Prior to that, Dr. Lee was Research Director of the Silicon Fabrication Research Department at Lucent Technologies, Inc. from 1997 to 2002 and a Member of the Technical Staff in the Plasma Processing Research Group within Bell Labs from 1991 to 1997. He led MKS's 2022 acquisition of Atotech. Dr. Lee holds a B.S. from Princeton University and an M.S. CEP and PhD from the Massachusetts Institute of Technology, all in Chemical Engineering.

Ramakumar Mayampurath, Executive Vice President, Chief Financial Officer and Treasurer

Mr. Ramakumar Mayampurath was appointed Executive Vice President, Chief Financial Officer and Treasurer of MKS Instruments, effective October 14, 2024. He brings over 25 years of financial strategy and leadership experience. Prior to joining MKS, Mr. Mayampurath served as Senior Vice President, Chief Financial Officer and Treasurer at Rogers Corporation. He also held various senior roles at Rogers with responsibilities for financial operations, financial planning and analysis, business transformation, and treasury. From 2005 to 2014, Mr. Mayampurath held divisional financial leadership roles at Royal Philips Electronics. He is a chartered accountant and holds an MBA from Southern Illinois University and a Master's degree in Global Management from Thunderbird School of Global Management.

James A. Schreiner, Executive Vice President and Chief Operating Officer

Mr. James A. Schreiner serves as Executive Vice President and Chief Operating Officer of MKS Instruments. He joined MKS in September 2019 as Senior Vice President and Chief Operating Officer. Previously, he served as Executive Vice President and Chief Operating Officer, Materials Solutions Division, during which time he resided in Berlin, Germany. Mr. Schreiner successfully guided the Materials Solutions Division after the acquisition of Atotech in August 2022. Prior to MKS, Mr. Schreiner held senior management roles at Emerson Electric Co. from 2004 to 2019, including Senior Vice President of Global Operations. He also served in leadership roles at Plexus Corp., ILX Lightwave Corporation, Tetra Pak, and 3M Company. Mr. Schreiner holds a B.S. in Electrical Engineering from Montana State University and an Executive M.B.A. from the University of Colorado, Denver.

Sally Ann Bouley, Executive Vice President and Chief Human Resources Officer

Ms. Sally Ann Bouley serves as Executive Vice President and Chief Human Resources Officer (CHRO) of MKS Instruments. She joined MKS in 2013 and has held positions of increasing responsibility, including Vice President, Talent & Organizational Development and Interim CHRO. Prior to MKS, Ms. Bouley held numerous Human Resource leadership positions within the semiconductor, luxury goods, automotive, and laboratory equipment industries at organizations such as Brooks Automation, Timex Group, and SPX Corporation / Kendro Laboratory Products. She holds a B.A. in Business Administration from Saint Michael's College and an M.B.A. in Human Resource Management from Clarkson University.

David P. Henry, Executive Vice President, Global Strategic Marketing, and General Manager, Materials Solutions Division

Mr. David P. Henry serves as Executive Vice President, Global Strategic Marketing, and General Manager, Materials Solutions Division of MKS Instruments. He joined MKS in December 2014 and has held various leadership positions, including Executive Vice President, Operations and Corporate Marketing, and Senior Vice President of Corporate Marketing and Project Management Office. Mr. Henry assumed the General Manager role of the Materials Solutions Division on August 1, 2025. Before joining MKS, he held various supply chain and marketing positions at 3M Company. Mr. Henry holds a B.S. in Industrial Engineering from Worcester Polytechnic Institute and an M.B.A. from Bentley College.

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Key Risks for MKS Instruments, Inc.

Key Risks to MKS Instruments, Inc. (MKSI)

  1. Substantial Indebtedness from Acquisitions: MKS Instruments, Inc. faces significant financial risks due to the substantial debt incurred from strategic acquisitions, most notably the Atotech acquisition. This high level of indebtedness can limit the company's financial flexibility, increase interest expenses, and potentially deter future strategic actions.
  2. Cyclicality of the Semiconductor Industry: A predominant portion of MKS Instruments' revenue is derived from the semiconductor and electronics manufacturing industries. These industries are inherently cyclical, characterized by periodic fluctuations in capital spending, which can lead to significant volatility in MKS's revenue, operating margins, and overall financial performance.
  3. Acquisition Integration Risks: The company faces ongoing risks associated with integrating acquired businesses, particularly the large-scale Atotech acquisition. These risks include challenges in successfully integrating operations, realizing anticipated synergies and cost savings, entering new markets (such as specialty chemistry), and the potential for goodwill and intangible asset impairments if the acquired businesses do not perform as expected.

AI Analysis | Feedback

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MKS Instruments, Inc. (symbol: MKSI) operates in several key addressable markets related to its instruments, systems, subsystems, and process control solutions. These markets primarily span the semiconductor, industrial technologies, life and health sciences, research, and defense sectors.

Overall Technology and Semiconductor Markets

  • The broader Technology sector, in which MKS Inc. operates, is projected to reach a global market size of $5.0 trillion by 2027.
  • The global semiconductor market was valued at approximately $526.8 billion in 2024.
  • The global semiconductor manufacturing equipment market size was estimated at USD 110.1 billion in 2024 and is projected to grow to USD 264.25 billion by 2035, exhibiting a CAGR of 8.28%.
  • MKS addresses approximately 85% of the Wafer Fab Equipment (WFE) market, which is projected to reach $115.7 billion in 2025. The long-term WFE market has a potential of $150 billion.

Vacuum & Analysis Segment

  • The global Vacuum Applied Equipment Market was estimated at USD 3.2 billion in 2025 and is projected to reach USD 5.8 billion by 2035, growing at a CAGR of 6.2%. North America held the largest share, accounting for 35.4% of the global market in 2024, while Europe is projected to be the fastest-growing region with an 8.0% CAGR.
  • The global Vacuum Equipment Market size was valued at US$ 7.17 billion in 2025 and is poised to grow to US$ 10.22 billion by 2033, demonstrating a CAGR of 5.5% from 2026 to 2033.
  • The industrial vacuum pumps segment held approximately 45% of the global vacuum applied equipment market share in 2025, with the global industrial vacuum pump market expected to reach USD 2.5 billion by 2026.
  • The Global Cold Plasma Market is projected to grow from USD 3.9 billion in 2024 to USD 7.1 billion by 2030, at a CAGR of 10.2%. The electronics & semiconductors sector accounted for 25% of the global market in 2024, approximately USD 0.98 billion.

Light & Motion Segment

  • The global photonics market was estimated at USD 979.90 billion in 2024 and is projected to reach USD 1301.49 billion by 2030, with a CAGR of 4.8% from 2025 to 2030. North America dominated this market with a revenue share of 35.5% in 2024. Another estimate places the global photonics market size at USD 1,049.50 billion in 2025, projected to reach USD 1,870.10 billion by 2034 with a CAGR of 6.7% from 2026-2034, with Asia Pacific dominating at 64.00% share in 2025.
  • The global photonics market comprised a volume of USD 769 billion in 2024.
  • The global laser processing market size is valued at USD 8.82 billion in 2026 and is projected to climb to USD 12.83 billion by 2031, with a CAGR of 7.79%. Asia Pacific contributed 36.92% of the laser processing market revenue in 2025.
  • The laser processing market size is estimated to reach over USD 53,532.30 million by 2032, from a value of USD 25,414.10 million in 2024, growing at a CAGR of 9.8% from 2025 to 2032.

Equipment & Solutions Segment

  • The global PCB Laser Machine Market was estimated at USD 2.449 billion in 2024 and is projected to grow from USD 2.577 billion in 2025 to USD 4.3 billion by 2035, exhibiting a CAGR of 5.25%. North America held the largest share at USD 0.94 billion in 2023, expected to grow to USD 1.48 billion by 2032. The Asia-Pacific region is currently the fastest-growing market.

AI Analysis | Feedback

MKS Instruments, Inc. (MKSI) is anticipated to drive future revenue growth over the next 2-3 years through several key factors:

  • Robust Demand in Semiconductor and AI-Related Technologies: The company expects continued strong growth in the semiconductor sector, fueled by advancements in artificial intelligence (AI) and increasing demand for advanced packaging solutions. MKS Instruments is strategically positioned to capitalize on this secular growth trend, particularly in next-generation semiconductor manufacturing and advanced logic and high-bandwidth memory applications. Analysts project the global semiconductor market to experience significant growth, with MKS's solutions being critical for etching, stripping, and deposition processes in chip manufacturing.
  • Expansion in the Electronics & Packaging Market: Growth in the electronics and packaging segment is expected, driven by increased flexible printed circuit board (PCB) drilling and chemistry equipment sales. The acquisition of Atotech has uniquely positioned MKS Instruments to optimize interconnects for increasingly complex and miniaturized electronic devices, especially those related to AI applications which demand higher layer counts in PCBs.
  • Strategic Investments and Manufacturing Footprint Expansion: MKS is making significant strategic investments, including expanding its manufacturing facilities, such as a new semiconductor factory in Malaysia. This expansion aims to enhance capacity and resilience to meet anticipated demand.
  • Continuous Innovation in Enabling Technologies: The company's ongoing innovation in manufacturing technology, particularly in photonics, vacuum, and laser technologies, underpins its ability to offer advanced process control solutions. MKS's broad portfolio of proprietary solutions positions it to capture opportunities as end-market conditions improve and as technology applications evolve.

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Share Repurchases

  • MKS Instruments repurchased approximately 546,000 shares of its common stock for about $45 million during the first quarter of 2025.
  • As of December 2025, the company's 1-Year Share Buyback Ratio was 0.30%, indicating ongoing share repurchase activity.

Share Issuance

  • As part of the acquisition of Atotech, completed in August 2022, MKS Instruments issued common stock in addition to cash.

Outbound Investments

  • MKS Instruments completed the acquisition of Atotech for approximately $4.4 billion in cash and MKS common stock in August 2022.
  • This strategic acquisition aimed to accelerate roadmaps for advanced electronics devices, integrating capabilities in process chemistry and surface finishing, and diversifying MKS's offerings into new markets.

Capital Expenditures

  • In 2025, MKS Instruments reported capital expenditures of $18 million in Q1, $50 million in Q3, and $51 million in Q4.
  • For the foreseeable future, MKS anticipates capital expenditures to average 4% to 5% of its revenue through 2026.
  • A primary focus of capital expenditures includes the expansion and modernization of manufacturing facilities, specifically mentioning new plants in Malaysia and Thailand.

Better Bets vs. MKS (MKSI)

Peer Outperformance in Semiconductor Materials & Equipment

MKSI has trailed 62% of its 26 Semiconductor Materials & Equipment peers over 5Y. Among the peers that beat it are ONTO and AMAT. Semiconductor Materials & Equipment ranks 2nd of 12 industries in Information Technology by median 5Y return. That makes it one of the strongest corners of the sector.
Share of Semiconductor Materials & Equipment constituents that MKSI has outperformed, by holding period. Peers without a full price history over a given window are excluded from that window.
1Y
56%
of 27 industry peers · 105.3% return
3Y
74%
of 27 industry peers · 217.6% return
5Y
38%
of 26 industry peers · 77.8% return
Semiconductor Materials & Equipment peers with revenue growth within 4pp of MKSI's that beat it on at least 2 of 3 windows, and by at least 20pp over 5Y. Growth is matched by construction, so the gap is largely a re-rating gap. The multiple column is the context for it.
Ticker Name Rev Growth 3Y Avg P/E 1Y3Y5Y 5Y Gap
MKSI MKS 4.7% 40.4x 105.3%217.6%77.8% —
ONTO Onto Innovation 7.9% 105.2x 106.5%129.1%269.8% +192pp
AMAT Applied Materials 5.2% 40.6x 137.5%256.6%248.4% +171pp
Price returns, excluding dividends. P/E shown for context only and not used for matching.
Median price return by industry across the Information Technology sector, ranked by 5Y. Semiconductor Materials & Equipment is MKSI's own industry. Use this to see which corners of the sector have carried the returns.
Industry Names 1Y med3Y med5Y med Top 3 by 5Y
Electronic Manufacturing Services 9 62.1%192.4%276.6% TTMI 904% · FLEX 703% · SANM 465%
Semiconductor Materials & Equipment ← 27 94.9%99.9%105.2% AXTI 749% · AEHR 516% · KLAC 434%
Technology Distributors 9 35.0%78.8%99.6% CLMB 399% · AVT 204% · SNX 176%
Communications Equipment 36 8.8%80.9%70.6% AAOI 1296% · FEIM 1001% · LITE 982%
Electronic Components 26 37.0%75.5%65.3% CLS 3725% · BELFA 1394% · COHR 389%
Semiconductors 55 26.7%39.4%40.7% POET 1815% · MU 1384% · NVDA 926%
Technology Hardware, Storage & Peripherals 20 24.9%95.5%36.4% STX 1135% · DELL 1057% · SMCI 1011%
Internet Services & Infrastructure 6 3.8%51.7%31.2% DOCN 71% · VRSN 37% · GDDY 36%
Electronic Equipment & Instruments 26 -15.3%12.1%-11.3% PI 189% · OSIS 116% · KEYS 98%
IT Consulting & Other Services 30 -27.9%-16.5%-39.3% CHRN 539637% · APLD 1169% · TSSI 744%
Application Software 125 -30.5%-13.8%-46.7% VIDA 153233% · INLX 5065% · PLTR 572%
Systems Software 74 -20.1%8.9%-58.0% QNC 666% · ZETA 397% · PANW 381%
Median of constituents with a full price history over each window. Top names are unfiltered by size in this render.

Recent Active Movers

Peer Comparisons

Peers to compare with:

Financials

MKSICOHRAEISENTGUCTTKLACMedian
NameMKS Coherent Advanced.Entegris Ultra Cl.KLA  
Mkt Price262.72300.60279.43150.9377.29187.86225.29
Mkt Cap17.858.810.923.13.5245.420.4
Rev LTM4,3477,1182,0383,3262,19513,5793,837
Op Inc LTM726902278994625,661814
FCF LTM455-1,03187575-1133,767271
FCF 3Y Avg471-213107377-143,515242
CFO LTM63580238781-664,143437
CFO 3Y Avg603420200677433,845511

Growth & Margins

MKSICOHRAEISENTGUCTTKLACMedian
NameMKS Coherent Advanced.Entegris Ultra Cl.KLA  
Rev Chg LTM16.3%22.5%24.6%3.2%2.5%11.7%14.0%
Rev Chg 3Y Avg4.7%12.4%4.9%-3.8%2.6%9.7%4.8%
Rev Chg Q28.3%33.7%30.0%11.5%24.3%15.2%26.3%
QoQ Delta Rev Chg LTM6.8%7.8%7.0%2.8%6.1%3.7%6.4%
Op Inc Chg LTM33.9%68.5%126.2%93.1%-14.9%12.9%51.2%
Op Inc Chg 3Y Avg15.5%151.0%38.3%42.7%-9.8%13.9%26.9%
Op Mgn LTM16.7%12.7%13.6%29.9%2.8%41.7%15.2%
Op Mgn 3Y Avg14.8%8.2%8.8%20.0%3.0%40.0%11.8%
QoQ Delta Op Mgn LTM1.7%1.4%2.1%0.8%0.8%0.0%1.1%
CFO/Rev LTM14.6%1.1%11.7%23.5%-3.0%30.5%13.1%
CFO/Rev 3Y Avg15.6%7.9%11.6%20.6%2.2%32.6%13.6%
FCF/Rev LTM10.5%-14.5%4.3%17.3%-5.2%27.7%7.4%
FCF/Rev 3Y Avg12.2%-2.3%6.4%11.4%-0.5%29.8%8.9%

Valuation

MKSICOHRAEISENTGUCTTKLACMedian
NameMKS Coherent Advanced.Entegris Ultra Cl.KLA  
Mkt Cap17.858.810.923.13.5245.420.4
P/S4.18.35.36.91.618.16.1
P/Op Inc24.565.239.223.255.943.441.3
P/EBIT26.156.642.044.054.941.743.0
P/E40.473.049.575.5-149.050.850.2
P/CFO28.0739.545.629.5-52.759.237.6
Total Yield2.8%1.4%2.2%1.6%-0.7%2.4%1.9%
Dividend Yield0.4%0.0%0.1%0.3%0.0%0.4%0.2%
FCF Yield 3Y Avg4.8%0.6%1.9%1.9%1.0%2.3%1.9%
D/E0.20.10.10.20.20.00.1
Net D/E0.20.0-0.00.10.10.00.1

Returns

MKSICOHRAEISENTGUCTTKLACMedian
NameMKS Coherent Advanced.Entegris Ultra Cl.KLA  
1M Rtn-2.3%9.1%1.7%9.2%6.2%3.5%4.8%
3M Rtn-31.1%-23.4%-22.3%-11.9%-28.7%-21.8%-22.8%
6M Rtn8.0%10.5%-18.4%22.7%18.8%22.0%14.7%
12M Rtn105.3%175.0%58.5%58.1%170.2%76.3%90.8%
3Y Rtn217.6%861.3%182.9%67.7%170.0%325.8%200.2%
1M Excs Rtn-3.0%8.4%1.0%8.5%5.5%2.8%4.1%
3M Excs Rtn-35.8%-28.1%-27.0%-16.6%-33.4%-26.5%-27.6%
6M Excs Rtn-9.5%-7.2%-39.1%6.7%0.9%2.7%-3.1%
12M Excs Rtn91.1%147.2%45.0%43.0%147.9%61.2%76.2%
3Y Excs Rtn130.4%766.3%99.4%-8.5%88.1%248.4%114.9%

Financials

Segment Financials

Revenue by Segment
$ Mil20252024202320222021
Vacuum Solutions Division (VSD)1,5791,3841,4402,0371,862
Materials Solutions Division (MSD)1,3231,1811,2065170
Photonics Solutions Division (PSD)1,0291,0219769931,088
Total3,9313,5863,6223,5472,950


Operating Income by Segment
$ Mil2015
Advanced Manufacturing Capital Equipment286
Global Service40
Asia Region Sales27
Other24
Corporate, Eliminations and Other-220
Total157


Assets by Segment
$ Mil20252024202320222021
Goodwill and intangible assets, net4,7144,7515,173 1,804
Property, plant and equipment, net810771784 325
Cash and cash equivalents675714875 1,043
Vacuum Solutions Division (VSD)665688720778624
Other assets492356240 79
Materials Solutions Division (MSD)47439240644698
Photonics Solutions Division (PSD)433428468473324
Right-of-use assets270238225 184
Other current assets263252227 85
Corporate, Eliminations & Other    -26
Total8,7968,5909,1181,6974,540


Price Behavior

Price Behavior
Market Price$262.72 
Market Cap ($ Bil)17.8 
First Trading Date03/30/1999 
Distance from 52W High-40.9% 
   50 Days200 Days
DMA Price$285.96$268.08
DMA Trendupdown
Distance from DMA-8.1%-2.0%
 3M1YR
Volatility76.1%62.3%
Downside Capture520.81265.40
Upside Capture225.43304.29
Correlation (SPY)55.1%59.3%
MKSI Betas & Captures as of 8/31/2026

 1M2M3M6M1Y3Y
Beta2.654.023.733.172.882.54
Up Beta2.806.765.423.983.502.62
Down Beta-3.051.311.662.252.232.36
Up Capture152%141%420%463%1036%6300%
Bmk +ve Days10213268138427
Stock +ve Days11183168139392
Down Capture591%500%336%237%170%113%
Bmk -ve Days11213259113324
Stock -ve Days10243359112358

[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 MKSI
MKSI106.9%62.2%1.41-
Sector ETF (XLK)38.9%26.5%1.2170.4%
Equity (SPY)16.2%13.0%0.8859.1%
Gold (GLD)13.9%29.3%0.4427.0%
Commodities (DBC)46.6%20.7%1.75-7.9%
Real Estate (VNQ)4.5%13.7%0.086.8%
Bitcoin (BTCUSD)-23.2%44.8%-0.4624.6%

Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 5-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with MKSI
MKSI12.5%53.0%0.42-
Sector ETF (XLK)20.8%26.0%0.7175.5%
Equity (SPY)12.9%17.2%0.5769.2%
Gold (GLD)18.6%18.8%0.8015.7%
Commodities (DBC)10.5%19.5%0.4111.0%
Real Estate (VNQ)0.8%18.9%-0.0640.4%
Bitcoin (BTCUSD)12.5%52.6%0.4128.5%

Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 10-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with MKSI
MKSI19.7%48.6%0.55-
Sector ETF (XLK)25.0%25.0%0.9073.7%
Equity (SPY)15.5%17.9%0.7367.9%
Gold (GLD)12.1%16.4%0.6011.6%
Commodities (DBC)8.5%18.1%0.3817.6%
Real Estate (VNQ)4.9%20.7%0.2041.9%
Bitcoin (BTCUSD)64.2%66.2%1.0419.2%

Smart multi-asset allocation framework can stack odds in your favor. Learn How

Short Interest

Short Interest: As Of Date8312026
Short Interest: Shares Quantity6.3 Mil
Short Interest: % Change Since 815202614.0%
Average Daily Volume1.3 Mil
Days-to-Cover Short Interest5.0 days
Basic Shares Quantity67.6 Mil
Short % of Basic Shares9.2%

Earnings Returns History

Updated 9/8/2026
Expand for More
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
8/5/2026-7.0%-2.0%-20.2%
5/6/20262.4%8.0%2.8%
2/17/2026-4.8%-4.3%-11.2%
11/5/202511.0%9.5%17.7%
8/6/202510.2%16.4%16.8%
5/7/20254.0%26.4%19.6%
2/12/2025-6.6%-3.0%-22.2%
11/6/202412.0%8.4%11.2%
...
SUMMARY STATS   
# Positive141514
# Negative10910
Median Positive4.5%8.0%14.0%
Median Negative-4.3%-3.0%-6.9%
Max Positive12.0%26.4%28.3%
Max Negative-13.5%-18.6%-22.2%
Collapse to Preview
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
8/5/2026-7.0%-2.0%-20.2%
5/6/20262.4%8.0%2.8%
2/17/2026-4.8%-4.3%-11.2%
11/5/202511.0%9.5%17.7%
8/6/202510.2%16.4%16.8%
5/7/20254.0%26.4%19.6%
2/12/2025-6.6%-3.0%-22.2%
11/6/202412.0%8.4%11.2%
8/7/20246.2%10.0%1.1%
5/8/20243.4%4.4%4.1%
2/7/20245.6%13.1%18.8%
11/1/20230.5%5.0%28.3%
8/2/2023-1.1%-5.5%-2.1%
5/3/20231.9%2.5%17.3%
2/27/20235.2%1.0%-9.8%
11/2/2022-13.5%-18.6%5.2%
7/27/20224.9%8.5%-2.2%
4/26/2022-3.7%3.0%0.5%
1/26/2022-7.9%-1.1%-4.0%
10/27/20212.0%7.9%8.6%
7/28/2021-3.3%-2.6%-9.9%
4/26/2021-1.7%-6.6%-2.2%
1/27/20210.9%-2.5%-0.3%
10/27/2020-0.5%4.8%24.3%
SUMMARY STATS   
# Positive141514
# Negative10910
Median Positive4.5%8.0%14.0%
Median Negative-4.3%-3.0%-6.9%
Max Positive12.0%26.4%28.3%
Max Negative-13.5%-18.6%-22.2%

SEC Filings

Expand for More
Report DateFiling DateFiling
06/30/202608/06/202610-Q
03/31/202605/07/202610-Q
12/31/202502/24/202610-K
09/30/202511/06/202510-Q
06/30/202508/07/202510-Q
03/31/202505/08/202510-Q
12/31/202402/25/202510-K
09/30/202411/07/202410-Q
06/30/202408/08/202410-Q
03/31/202405/09/202410-Q
12/31/202302/27/202410-K
09/30/202311/08/202310-Q
06/30/202308/04/202310-Q
03/31/202305/05/202310-Q
12/31/202203/14/202310-K
09/30/202211/07/202210-Q
Collapse to Preview
Report DateFiling DateFiling
06/30/202608/06/202610-Q
03/31/202605/07/202610-Q
12/31/202502/24/202610-K
09/30/202511/06/202510-Q
06/30/202508/07/202510-Q
03/31/202505/08/202510-Q
12/31/202402/25/202510-K
09/30/202411/07/202410-Q
06/30/202408/08/202410-Q
03/31/202405/09/202410-Q
12/31/202302/27/202410-K
09/30/202311/08/202310-Q
06/30/202308/04/202310-Q
03/31/202305/05/202310-Q
12/31/202203/14/202310-K
09/30/202211/07/202210-Q
06/30/202208/03/202210-Q
03/31/202205/02/202210-Q
12/31/202102/28/202210-K
09/30/202111/03/202110-Q
06/30/202108/05/202110-Q
03/31/202105/04/202110-Q
12/31/202002/23/202110-K
09/30/202011/03/202010-Q
06/30/202008/03/202010-Q
03/31/202005/06/202010-Q
12/31/201902/28/202010-K
09/30/201911/06/201910-Q

Recent Forward Guidance

Updated 8/6/2026

Latest: Q2 2026 Earnings Reported 8/5/2026

Forward GuidanceGuidance Change
MetricSourceLowMidHigh% Chg% DeltaChangePrior
Q3 2026 Non-GAAP Net EarningsReported235.00 Mil257.00 Mil279.00 Mil27.2% Higher NewGuidance: 202.00 Mil for Q2 2026
Q3 2026 Non-GAAP Net Earnings Per Diluted ShareReported3.273.583.8923.4% Higher NewGuidance: 2.9 for Q2 2026
Q3 2026 RevenueReported1.31 Bil1.35 Bil1.39 Bil12.5% Higher NewGuidance: 1.20 Bil for Q2 2026
Q3 2026 Gross ProfitCalculated602.60 Mil634.50 Mil667.20 Mil  Rev x Gross Margin
Q3 2026 Gross MarginReported46.0%47.0%48.0% 0.0%Same NewGuidance: 47.0% for Q2 2026
Q3 2026 GAAP Operating ExpensesReported341.00 Mil346.00 Mil351.00 Mil2.7% Higher NewGuidance: 337.00 Mil for Q2 2026
Q3 2026 Non-GAAP Operating ExpensesReported275.00 Mil280.00 Mil285.00 Mil1.8% Higher NewGuidance: 275.00 Mil for Q2 2026
Q3 2026 Adjusted EBITDAReported367.00 Mil395.00 Mil423.00 Mil20.4% Higher NewGuidance: 328.00 Mil for Q2 2026
Q3 2026 GAAP Net IncomeReported178.00 Mil201.00 Mil224.00 Mil33.1% Higher NewGuidance: 151.00 Mil for Q2 2026
Q3 2026 GAAP Net Income Per Diluted ShareReported2.422.733.0430.6% Higher NewGuidance: 2.09 for Q2 2026


Prior: Q1 2026 Earnings Reported 5/6/2026

Forward GuidanceGuidance Change
MetricSourceLowMidHigh% Chg% DeltaChangePrior
Q2 2026 Non-GAAP Net EarningsReported181.00 Mil202.00 Mil223.00 Mil48.5% RaisedGuidance: 136.00 Mil for Q1 2026
Q2 2026 Non-GAAP Net Earnings Per Diluted ShareReported2.62.93.245.0% RaisedGuidance: 2 for Q1 2026
Q2 2026 RevenueReported1.16 Bil1.20 Bil1.24 Bil15.4% RaisedGuidance: 1.04 Bil for Q1 2026
Q2 2026 Gross ProfitCalculated533.60 Mil564.00 Mil595.20 Mil  Rev x Gross Margin
Q2 2026 Gross MarginReported46.0%47.0%48.0% 1.0%RaisedGuidance: 46.0% for Q1 2026
Q2 2026 Non-GAAP Operating ExpensesReported270.00 Mil275.00 Mil280.00 Mil1.9% RaisedGuidance: 270.00 Mil for Q1 2026
Q2 2026 GAAP Operating ExpensesReported332.00 Mil337.00 Mil342.00 Mil   
Q2 2026 Adjusted EBITDAReported302.00 Mil328.00 Mil354.00 Mil30.7% RaisedGuidance: 251.00 Mil for Q1 2026
Q2 2026 GAAP Net IncomeReported130.00 Mil151.00 Mil172.00 Mil   
Q2 2026 GAAP Net Income Per Diluted ShareReported1.82.092.38   

Q4 2025 Earnings Reported 2/17/2026

Forward GuidanceGuidance Change
MetricSourceLowMidHigh% Chg% DeltaChangePrior
Q1 2026 Non-GAAP net earningsReported117.00 Mil136.00 Mil155.00 Mil-11.7% Lower NewActual: 154.00 Mil for Q4 2025
Q1 2026 Non-GAAP net earnings per diluted shareReported1.7222.28-11.9% Lower NewActual: 2.27 for Q4 2025
Q1 2026 RevenueReported1.00 Bil1.04 Bil1.08 Bil5.1% Higher NewActual: 990.00 Mil for Q4 2025
Q1 2026 Gross ProfitCalculated450.00 Mil478.40 Mil507.60 Mil  Rev x Gross Margin
Q1 2026 Gross MarginReported45.0%46.0%47.0% 0.0%Same NewActual: 46.0% for Q4 2025
Q1 2026 Non-GAAP operating expensesReported265.00 Mil270.00 Mil275.00 Mil5.9% Higher NewActual: 255.00 Mil for Q4 2025
Q1 2026 Adjusted EBITDAReported227.00 Mil251.00 Mil275.00 Mil6.8% Higher NewActual: 235.00 Mil for Q4 2025

Q3 2025 Earnings Reported 11/5/2025

Forward GuidanceGuidance Change
MetricSourceLowMidHigh% Chg% DeltaChangePrior
Q4 2025 Non-GAAP Net EarningsReported131.00 Mil154.00 Mil177.00 Mil27.3% Higher NewActual: 121.00 Mil for Q3 2025
Q4 2025 Non-GAAP Net Earnings Per Diluted ShareReported1.932.272.6126.1% Higher NewActual: 1.8 for Q3 2025
Q4 2025 RevenueReported950.00 Mil990.00 Mil1.03 Bil3.1% Higher NewActual: 960.00 Mil for Q3 2025
Q4 2025 Gross ProfitCalculated427.50 Mil455.40 Mil484.10 Mil  Rev x Gross Margin
Q4 2025 Gross MarginReported45.0%46.0%47.0% -0.5%Lower NewActual: 46.5% for Q3 2025
Q4 2025 GAAP Operating ExpensesReported320.00 Mil325.00 Mil330.00 Mil2.2% Higher NewActual: 318.00 Mil for Q3 2025
Q4 2025 Non-GAAP Operating ExpensesReported250.00 Mil255.00 Mil260.00 Mil1.2% Higher NewActual: 252.00 Mil for Q3 2025
Q4 2025 Adjusted EBITDAReported211.00 Mil235.00 Mil259.00 Mil1.3% Higher NewActual: 232.00 Mil for Q3 2025
Q4 2025 GAAP Net IncomeReported67.00 Mil96.00 Mil125.00 Mil43.3% Higher NewActual: 67.00 Mil for Q3 2025
Q4 2025 GAAP Net Income Per Diluted ShareReported11.421.8443.4% Higher NewActual: 0.99 for Q3 2025

Insider Activity

Updated 9/2/2026
Expand for More
#OwnerTitleHoldingActionFiling DatePriceSharesTransacted
Value
Value of
Held Shares
Form
1Mora, Elizabeth DirectSell9022026250.9630075,2884,729,430Form
2Lee, John Tseng-ChungPresident & CEODirectSell8172026302.0110,0003,020,10040,703,780Form
3Williams, John EdwardEVP & GM, PSDDirectSell8042026288.31457131,7581,181,449Form
4Schreiner, James AlanEVP & COODirectSell6162026345.823,5001,210,3706,640,132Form
5Schreiner, James AlanEVP & COODirectSell6112026317.42781247,9057,205,790Form
Collapse to Preview
#OwnerTitleHoldingActionFiling DatePriceSharesTransacted
Value
Value of
Held Shares
Form
1Mora, Elizabeth DirectSell9022026250.9630075,2884,729,430Form
2Lee, John Tseng-ChungPresident & CEODirectSell8172026302.0110,0003,020,10040,703,780Form
3Williams, John EdwardEVP & GM, PSDDirectSell8042026288.31457131,7581,181,449Form
4Schreiner, James AlanEVP & COODirectSell6162026345.823,5001,210,3706,640,132Form
5Schreiner, James AlanEVP & COODirectSell6112026317.42781247,9057,205,790Form
6McCarthy, Michelle MSVP & Chief Accounting OfficerDirectSell6082026315.232,434767,270488Form
7Henry, David PhilipEVP, Global Str Mktg & GM, MSDDirectSell6022026314.436,0001,886,5833,276,846Form
8Mora, Elizabeth DirectSell6022026318.0230095,4066,088,605Form
9Donahue, Joseph B DirectSell5282026327.952,100688,7033,290,265Form
10Colella, Gerald G The Gerald G. Colella 2019 TrustSell5282026333.4020,0006,668,0756,673,743Form
11Mayampurath, RamakumarEVP & CFODirectSell5262026315.488,8102,779,379359Form
12Lee, John Tseng-ChungPresident & CEODirectSell5262026315.4810,0003,154,80045,648,728Form
13Cannone, Peter Iii DirectSell5192026303.401,350409,5902,364,712Form
14Moloney, Jacqueline F DirectSell5142026318.991,400446,5863,118,177Form
15Taranto, Eric RobertEVP & GM, VSDDirectSell5122026319.932,849911,3284,029,915Form
16Burke, Kathleen FlahertyEVP, GC & SecretaryDirectSell5122026319.944,3551,393,31715,817,422Form
17Moloney, Jacqueline F DirectSell3132026213.7734072,7052,221,771Form
18Taranto, Eric RobertEVP & GM, VSDDirectSell3092026220.524,5681,007,3183,405,910Form
19Mora, Elizabeth DirectSell3032026239.4430071,8324,468,763Form
20Schreiner, James AlanEVP & COODirectSell2252026255.004,1001,045,5005,967,500Form
21Colella, Gerald G The Gerald G. Colella 2019 TrustSell2242026253.9710,0002,539,67510,163,017Form
22Colella, Gerald G The Gerald G. Colella 2019 TrustSell2242026252.9010,0002,528,99912,649,294Form
23Cannone, Peter Iii DirectSell2232026258.061,250322,5742,157,915Form
24Taranto, Eric RobertEVP & GM, VSDDirectSell2232026247.551,453359,6234,954,129Form
25Henry, David PhilipEVP, Global Str Mktg & GM, MSDDirectSell2232026261.562,000523,1204,928,150Form
26McCarthy, Michelle MVP & Chief Accounting OfficerDirectSell2232026250.001,466  Form
27Moloney, Jacqueline F DirectSell2232026247.55829205,2192,657,029Form
28Williams, John EdwardEVP & GM, PSDDirectSell2232026256.412,043523,744933,349Form
29Burke, Kathleen FlahertyEVP, GC & SecretaryDirectSell2232026250.004,2541,063,50013,448,621Form
30Lee, John Tseng-ChungPresident & CEODirectSell2232026256.7730,0007,703,24239,722,052Form
31Mora, Elizabeth DirectSell12032025158.8130047,6433,011,577Form
32Schreiner, James AlanEVP & COODirectSell10232025138.6871198,6013,125,111Form
33Moloney, Jacqueline F DirectSell10022025122.1430036,6421,412,220Form
34Schreiner, James AlanEVP & COODirectSell9192025124.00838103,9122,882,466Form
35Henry, David PhilipEVP, Global Str Mktg & GM, MSDDirectSell9192025130.005,000650,0002,024,253Form
36Mora, Elizabeth DirectSell903202599.8530029,9551,923,450Form

Investor Activity (13F)

Updated Sep 25, 2026
13F holdings as of Mar 31, 2026 (Q1 2026)

Active 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 ManagerValue% of PortfolioTotal PositionsQoQFiling
FengHe Fund Management Pte. Ltd.$104.9 Mil14.5%31New13F
Blue Grotto Capital, LLC$86.2 Mil9.9%21TRIM -9.7%13F
Light Street Capital Management, LLC$28.1 Mil5.6%23ADD +524.4%13F
Park West Asset Management LLC$57.3 Mil5.1%48TRIM -10.5%13F
Divisar Capital Management LLC$19.6 Mil5.0%26ADD +10.3%13F
Harvey Partners, LLC$55.9 Mil4.5%45TRIM -15.8%13F
Talos Eurisko Asset Management LP$26.2 Mil4.5%23New13F
Rivermont Capital Management LP$20.1 Mil4.2%20New13F
Whale Rock Capital Management LLC$300.3 Mil3.9%35New13F
Dendur Capital LP$49.3 Mil3.6%21New13F
Thames Capital Management LLC$15.6 Mil2.8%43New13F
Ovata Capital Management Ltd$16.6 Mil2.3%38New13F
Tyro Capital Management LLC$8.5 Mil2.1%23New13F
Tairen Capital Ltd$15.7 Mil1.7%44New13F
KR Capital LP$8.5 Mil1.7%49New13F
Bowie Capital Management, LLC$14.8 Mil0.7%29New13F
Shapiro Capital Management LLC$9.5 Mil0.6%50TRIM -53.8%13F
Active ManagerValue% of PortfolioTotal PositionsQoQFiling
Whale Rock Capital Management LLC$300.3 Mil3.9%35New13F
FengHe Fund Management Pte. Ltd.$104.9 Mil14.5%31New13F
Dendur Capital LP$49.3 Mil3.6%21New13F
Talos Eurisko Asset Management LP$26.2 Mil4.5%23New13F
Rivermont Capital Management LP$20.1 Mil4.2%20New13F
Ovata Capital Management Ltd$16.6 Mil2.3%38New13F
Tairen Capital Ltd$15.7 Mil1.7%44New13F
Thames Capital Management LLC$15.6 Mil2.8%43New13F
Bowie Capital Management, LLC$14.8 Mil0.7%29New13F
Tyro Capital Management LLC$8.5 Mil2.1%23New13F
KR Capital LP$8.5 Mil1.7%49New13F
Light Street Capital Management, LLC$28.1 Mil5.6%23ADD +524.4%13F
Divisar Capital Management LLC$19.6 Mil5.0%26ADD +10.3%13F
Active ManagerValue% of PortfolioTotal PositionsQoQAs OfFiling
Southpoint Capital Advisors LP$95.9 Mil2.2%38ExitedDec 31, 202513F
Shapiro Capital Management LLC$9.5 Mil0.6%50TRIM -53.8%Mar 31, 202613F
Harvey Partners, LLC$55.9 Mil4.5%45TRIM -15.8%Mar 31, 202613F
Park West Asset Management LLC$57.3 Mil5.1%48TRIM -10.5%Mar 31, 202613F
Blue Grotto Capital, LLC$86.2 Mil9.9%21TRIM -9.7%Mar 31, 202613F
Active ManagerValue% of PortfolioTotal PositionsQoQFiling
Whale Rock Capital Management LLC$300.3 Mil3.9%35New13F
FengHe Fund Management Pte. Ltd.$104.9 Mil14.5%31New13F
Blue Grotto Capital, LLC$86.2 Mil9.9%21TRIM -9.7%13F
Park West Asset Management LLC$57.3 Mil5.1%48TRIM -10.5%13F
Harvey Partners, LLC$55.9 Mil4.5%45TRIM -15.8%13F
Dendur Capital LP$49.3 Mil3.6%21New13F
Light Street Capital Management, LLC$28.1 Mil5.6%23ADD +524.4%13F
Talos Eurisko Asset Management LP$26.2 Mil4.5%23New13F
Rivermont Capital Management LP$20.1 Mil4.2%20New13F
Divisar Capital Management LLC$19.6 Mil5.0%26ADD +10.3%13F
Ovata Capital Management Ltd$16.6 Mil2.3%38New13F
Tairen Capital Ltd$15.7 Mil1.7%44New13F
Thames Capital Management LLC$15.6 Mil2.8%43New13F
Bowie Capital Management, LLC$14.8 Mil0.7%29New13F
Shapiro Capital Management LLC$9.5 Mil0.6%50TRIM -53.8%13F
Tyro Capital Management LLC$8.5 Mil2.1%23New13F
KR Capital LP$8.5 Mil1.7%49New13F
Core Cache Last Updated: 9/23/2026