Tearsheet

Monolithic Power Systems (MPWR)


Market Price (5/20/2026): $1463.79 | Market Cap: $71.9 Bil
Sector: Information Technology | Industry: Semiconductors

Monolithic Power Systems (MPWR)


Market Price (5/20/2026): $1463.79
Market Cap: $71.9 Bil
Sector: Information Technology
Industry: Semiconductors

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

0

Attractive operating margins
Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is 27%

Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 28%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 21%

Low stock price volatility
Vol 12M is 46%

Megatrend and thematic drivers
Megatrends include Artificial Intelligence, and Electric Vehicles & Autonomous Driving. Themes include Data Centers & Infrastructure, EV Manufacturing, Show more.

Expensive valuation multiples
P/SPrice/Sales ratio is 24x, P/EBITPrice/EBIT or Price/(Operating Income) ratio is 90x, P/CFOPrice/(Cash Flow from Operations). CFO is cash before capital expenditures. is 87x, P/EPrice/Earnings or Price/(Net Income) is 106x

Stock price has recently run up significantly
12M Rtn12 month market price return is 111%

Valuation getting more expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is 55%

Yield minus risk free rate is negative
ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -2.9%

Key risks
MPWR key risks include [1] intense competition from established industry players and [2] significant supply chain vulnerabilities due to its heavy reliance on Chinese suppliers.

0 Attractive operating margins
Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is 27%
1 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 28%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 21%
2 Low stock price volatility
Vol 12M is 46%
3 Megatrend and thematic drivers
Megatrends include Artificial Intelligence, and Electric Vehicles & Autonomous Driving. Themes include Data Centers & Infrastructure, EV Manufacturing, Show more.
4 Expensive valuation multiples
P/SPrice/Sales ratio is 24x, P/EBITPrice/EBIT or Price/(Operating Income) ratio is 90x, P/CFOPrice/(Cash Flow from Operations). CFO is cash before capital expenditures. is 87x, P/EPrice/Earnings or Price/(Net Income) is 106x
5 Stock price has recently run up significantly
12M Rtn12 month market price return is 111%
6 Valuation getting more expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is 55%
7 Yield minus risk free rate is negative
ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -2.9%
8 Key risks
MPWR key risks include [1] intense competition from established industry players and [2] significant supply chain vulnerabilities due to its heavy reliance on Chinese suppliers.

Valuation, Metrics & Events

Price Chart

Why The Stock Moved

Qualitative Assessment

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Monolithic Power Systems (MPWR) stock has gained about 30% since 1/31/2026 because of the following key factors:

1. Monolithic Power Systems delivered strong financial results for Q1 2026, surpassing analyst expectations.

The company reported record quarterly revenue of $804.2 million, a 26.1% increase year-over-year and 7.1% sequentially, exceeding the consensus estimate of $781.93 million. Non-GAAP diluted earnings per share (EPS) reached $5.10, topping the analyst consensus of $4.90 by $0.20. Following these robust results, MPWR provided an optimistic Q2 2026 revenue forecast in the range of $890 million to $910 million.

2. The company experienced significant growth in its Enterprise Data and Communications markets, fueled by demand in AI and related infrastructure.

Enterprise Data revenue saw a substantial increase of 97.7% year-over-year and 12.6% quarter-over-quarter in Q1 2026, driven by robust demand for power management solutions in AI and server applications. Additionally, the Communications end market grew 33.1% sequentially and 55.5% year-over-year, primarily due to strong sales of power solutions for optical modules and switches. Management further demonstrated confidence by raising its Enterprise Data growth floor for 2026 to approximately 85% year-over-year.

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Stock Movement Drivers

Fundamental Drivers

The 30.9% change in MPWR stock from 1/31/2026 to 5/19/2026 was primarily driven by a 235.2% change in the company's P/E Multiple.
(LTM values as of)13120265192026Change
Stock Price ($)1121.911468.1130.9%
Change Contribution By: 
Total Revenues ($ Mil)2,6612,95711.1%
Net Income Margin (%)64.0%23.0%-64.0%
P/E Multiple31.6105.9235.2%
Shares Outstanding (Mil)4849-2.4%
Cumulative Contribution30.9%

LTM = Last Twelve Months as of date shown

Market Drivers

1/31/2026 to 5/19/2026
ReturnCorrelation
MPWR30.9% 
Market (SPY)6.3%66.3%
Sector (XLK)20.6%65.8%

Fundamental Drivers

The 46.6% change in MPWR stock from 10/31/2025 to 5/19/2026 was primarily driven by a 268.2% change in the company's P/E Multiple.
(LTM values as of)103120255192026Change
Stock Price ($)1001.301468.1146.6%
Change Contribution By: 
Total Revenues ($ Mil)2,5442,95716.2%
Net Income Margin (%)65.6%23.0%-64.9%
P/E Multiple28.7105.9268.2%
Shares Outstanding (Mil)4849-2.5%
Cumulative Contribution46.6%

LTM = Last Twelve Months as of date shown

Market Drivers

10/31/2025 to 5/19/2026
ReturnCorrelation
MPWR46.6% 
Market (SPY)8.2%65.4%
Sector (XLK)15.5%66.8%

Fundamental Drivers

The 149.4% change in MPWR stock from 4/30/2025 to 5/19/2026 was primarily driven by a 492.5% change in the company's P/E Multiple.
(LTM values as of)43020255192026Change
Stock Price ($)588.631468.11149.4%
Change Contribution By: 
Total Revenues ($ Mil)2,2072,95734.0%
Net Income Margin (%)72.1%23.0%-68.1%
P/E Multiple17.9105.9492.5%
Shares Outstanding (Mil)4849-1.6%
Cumulative Contribution149.4%

LTM = Last Twelve Months as of date shown

Market Drivers

4/30/2025 to 5/19/2026
ReturnCorrelation
MPWR149.4% 
Market (SPY)33.8%61.4%
Sector (XLK)66.0%64.6%

Fundamental Drivers

The 225.1% change in MPWR stock from 4/30/2023 to 5/19/2026 was primarily driven by a 118.4% change in the company's P/E Multiple.
(LTM values as of)43020235192026Change
Stock Price ($)451.531468.11225.1%
Change Contribution By: 
Total Revenues ($ Mil)1,7942,95764.8%
Net Income Margin (%)24.4%23.0%-5.6%
P/E Multiple48.5105.9118.4%
Shares Outstanding (Mil)4749-4.3%
Cumulative Contribution225.1%

LTM = Last Twelve Months as of date shown

Market Drivers

4/30/2023 to 5/19/2026
ReturnCorrelation
MPWR225.1% 
Market (SPY)83.3%65.9%
Sector (XLK)134.5%72.7%

Return vs. Risk

Price Returns Compared

 202120222023202420252026Total [1]
Returns
MPWR Return35%-28%80%-6%54%64%322%
Peers Return44%-14%29%-9%6%63%150%
S&P 500 Return27%-19%24%23%16%8%97%

Monthly Win Rates [3]
MPWR Win Rate58%42%67%50%58%60% 
Peers Win Rate65%38%62%35%47%64% 
S&P 500 Win Rate75%42%67%75%67%60% 

Max Drawdowns [4]
MPWR Max Drawdown-25%-42%-32%-41%-37%-18% 
Peers Max Drawdown-16%-31%-27%-27%-39%-21% 
S&P 500 Max Drawdown-5%-25%-10%-8%-19%-9% 


[1] Cumulative total returns since the beginning of 2021
[2] Peers: TXN, ADI, NXPI, ON, MCHP. See MPWR 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 5/19/2026 (YTD)

How Low Can It Go

EventMPWRS&P 500
2025 US Tariff Shock
  % Loss-34.1%-18.8%
  % Gain to Breakeven51.7%23.1%
  Time to Breakeven34 days79 days
2024 Yen Carry Trade Unwind
  % Loss-12.1%-7.8%
  % Gain to Breakeven13.7%8.5%
  Time to Breakeven6 days18 days
Summer-Fall 2023 Five Percent Yield Shock
  % Loss-27.4%-9.5%
  % Gain to Breakeven37.7%10.5%
  Time to Breakeven26 days24 days
2023 SVB Regional Banking Crisis
  % Loss-20.3%-6.7%
  % Gain to Breakeven25.5%7.1%
  Time to Breakeven15 days31 days
2022 Inflation Shock & Fed Tightening
  % Loss-37.2%-24.5%
  % Gain to Breakeven59.2%32.4%
  Time to Breakeven118 days427 days
2020 COVID-19 Crash
  % Loss-27.9%-33.7%
  % Gain to Breakeven38.6%50.9%
  Time to Breakeven38 days140 days

Compare to TXN, ADI, NXPI, ON, MCHP

In The Past

Monolithic Power Systems's stock fell -34.1% during the 2025 US Tariff Shock. Such a loss loss requires a 51.7% 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.

EventMPWRS&P 500
2025 US Tariff Shock
  % Loss-34.1%-18.8%
  % Gain to Breakeven51.7%23.1%
  Time to Breakeven34 days79 days
Summer-Fall 2023 Five Percent Yield Shock
  % Loss-27.4%-9.5%
  % Gain to Breakeven37.7%10.5%
  Time to Breakeven26 days24 days
2023 SVB Regional Banking Crisis
  % Loss-20.3%-6.7%
  % Gain to Breakeven25.5%7.1%
  Time to Breakeven15 days31 days
2022 Inflation Shock & Fed Tightening
  % Loss-37.2%-24.5%
  % Gain to Breakeven59.2%32.4%
  Time to Breakeven118 days427 days
2020 COVID-19 Crash
  % Loss-27.9%-33.7%
  % Gain to Breakeven38.6%50.9%
  Time to Breakeven38 days140 days
2014-2016 Oil Price Collapse
  % Loss-27.6%-6.8%
  % Gain to Breakeven38.1%7.3%
  Time to Breakeven43 days15 days
2011 US Debt Ceiling Crisis & European Contagion
  % Loss-30.6%-17.9%
  % Gain to Breakeven44.2%21.8%
  Time to Breakeven65 days123 days
2010 Eurozone Sovereign Debt Crisis / Flash Crash
  % Loss-30.1%-15.4%
  % Gain to Breakeven43.1%18.2%
  Time to Breakeven899 days125 days
2008-2009 Global Financial Crisis
  % Loss-65.0%-53.4%
  % Gain to Breakeven185.4%114.4%
  Time to Breakeven188 days1085 days

Compare to TXN, ADI, NXPI, ON, MCHP

In The Past

Monolithic Power Systems's stock fell -34.1% during the 2025 US Tariff Shock. Such a loss loss requires a 51.7% 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 Monolithic Power Systems (MPWR)

Monolithic Power Systems, Inc. engages in the design, development, marketing, and sale of semiconductor-based power electronics solutions for the computing and storage, automotive, industrial, communications, and consumer markets. The company provides direct current (DC) to DC integrated circuits (ICs) that are used to convert and control voltages of various electronic systems, such as portable electronic devices, wireless LAN access points, computers and notebooks, monitors, infotainment applications, and medical equipment. It also offers lighting control ICs for backlighting that are used in systems, which provide the light source for LCD panels in notebook computers, monitors, car navigation systems, and televisions, as well as for general illumination products. The company sells its products through third-party distributors and value-added resellers, as well as directly to original equipment manufacturers, original design manufacturers, electronic manufacturing service providers, and other end customers in China, Taiwan, Europe, South Korea, Southeast Asia, Japan, the United States, and internationally. Monolithic Power Systems, Inc. was incorporated in 1997 and is headquartered in Kirkland, Washington.

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  • Intel for power management chips
  • Texas Instruments for power management semiconductors

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  • DC-DC Integrated Circuits (ICs): These ICs are used to convert and control voltages in various electronic systems, such as portable devices, computers, and automotive applications.
  • Lighting Control Integrated Circuits (ICs): These ICs manage light sources for LCD panels in displays and are also utilized in general illumination products.

AI Analysis | Feedback

Monolithic Power Systems (MPWR) sells its semiconductor-based power electronics solutions primarily to other companies, not directly to individuals.

Based on the provided company description, specific names of major customer companies are not disclosed. However, Monolithic Power Systems sells its products through the following channels and to the following types of customers:

  • Third-party distributors and value-added resellers
  • Original Equipment Manufacturers (OEMs)
  • Original Design Manufacturers (ODMs)
  • Electronic Manufacturing Service (EMS) providers
  • Other end customers

These customers integrate MPWR's components into various electronic systems for a wide range of markets, including:

  • Computing and storage (e.g., computers, notebooks, monitors)
  • Automotive (e.g., car navigation systems, infotainment applications)
  • Industrial (e.g., medical equipment, general illumination products)
  • Communications (e.g., wireless LAN access points)
  • Consumer (e.g., portable electronic devices, televisions)

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The major suppliers for Monolithic Power Systems (MPWR) are:

  • Taiwan Semiconductor Manufacturing Company Limited (TSM)
  • United Microelectronics Corporation (UMC)
  • Semiconductor Manufacturing International Corporation (00981)
  • ASE Technology Holding Co., Ltd. (ASX)
  • Amkor Technology, Inc. (AMKR)

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Michael Hsing, Chairman of the Board, President, and Chief Executive Officer

Michael Hsing founded Monolithic Power Systems in 1997 and has served as Chairman of the Board, President, and Chief Executive Officer since its inception. Prior to founding MPS, Mr. Hsing was a Senior Silicon Technology Developer at several analog integrated circuit companies, where he developed and patented key technologies in the power electronics sector. He led the company through its Initial Public Offering (IPO) in November 2004. He has also held positions as President of MPH Consulting, LLC (2008-Present) and Azen Energy, LLC (2009-2013). Mr. Hsing holds a Master of Science in Computer Science from the New York Institute of Technology and a Bachelor's degree in Foreign Languages and Literature from National Taiwan University.

Rob Dean, Interim Chief Financial Officer

Rob Dean currently serves as the Interim Chief Financial Officer for Monolithic Power Systems, a position he took on following the retirement of Bernie Blegen. He previously served as the Corporate Controller for MPS for nine years, joining the company in June 2016. Before joining Monolithic Power Systems, Mr. Dean held various senior finance and accounting roles at other publicly traded companies, including Netflix, Varian, and Applied Materials. He holds a Bachelor of Science in Accounting from San Jose State University and a Master of Business Administration from Santa Clara University.

Deming Xiao, Executive Vice President, Global Operations

Deming Xiao joined Monolithic Power Systems in May 2001 and currently serves as Executive Vice President of Global Operations. He has held several executive positions within the company, including Senior Vice President of Operations and President of MPS Asia Operations since January 2008. Mr. Xiao is responsible for worldwide manufacturing and supply chains, corporate technology developments, product and testing engineering, quality, reliability, and corporate IT. His prior experience includes engineering and management positions with Supertex Inc., National Semiconductor, Fairchild Imaging Sensors, and as an Engineering Account Manager at Chartered Semiconductor Manufacturing, Inc. Mr. Xiao holds a B.S. in Semiconductor Physics from Sichuan University, Chengdu, China, and an M.S. in Electrical Engineering from Wayne State University.

Maurice Sciammas, Executive Vice President, Worldwide Sales & Marketing

Maurice Sciammas joined Monolithic Power Systems in July 1999 and currently serves as Executive Vice President of Worldwide Sales & Marketing. Prior to his current role, he served as Senior Vice President, Sales and Marketing. Before joining MPS, Mr. Sciammas was the Director of IC Products at Supertex from 1990 to 1999 and also held positions at Micrel, Inc. He holds a B.S.E.E. degree from San Jose State University.

Saria Tseng, Executive Vice President, Strategic Corporate Development, General Counsel and Corporate Secretary

Saria Tseng currently serves as Executive Vice President, Strategic Corporate Development, General Counsel and Corporate Secretary. She joined Monolithic Power Systems in 2004 as Vice President, General Counsel and Corporate Secretary, and additionally served as Vice President, Strategic Corporate Development since 2009. Before her tenure at MPS, Ms. Tseng was Vice President and General Counsel at MaXXan Systems, Inc. from 2001 to 2004. She also worked as an attorney at Gray Cary Ware & Freidenrich, LLP and Jones, Day, Reavis & Pogue.

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Monolithic Power Systems (MPWR) faces several key business risks, primarily stemming from its operational model, industry dynamics, and recent financial reporting challenges.
  1. Customer Concentration and Foundry Dependence: Monolithic Power Systems operates a fabless model, making it reliant on third-party foundries for manufacturing its semiconductor-based power electronics solutions. This dependence exposes the company to potential supply chain disruptions, capacity constraints, and rising production costs. Furthermore, the company exhibits customer concentration, with a significant portion of its revenue derived from a limited number of distributors and direct customers. For example, in 2024, its two largest distributors accounted for 31% and 20% of total revenue, respectively. Moreover, indirect sales to a single customer, primarily for AI applications, constituted 17% of its total revenue in 2024, highlighting a substantial reliance on specific customer relationships, such as its role as a dominant power semiconductor supplier to Nvidia.
  2. Cyclicality of the Semiconductor Industry and Market Volatility: The semiconductor industry is inherently cyclical and subject to rapid shifts in demand and market sentiment. Monolithic Power Systems is exposed to market volatility, including broader semiconductor sector downturns influenced by macroeconomic factors like geopolitical tensions impacting energy costs. While the company has seen strong growth in segments like AI data centers, this also means it is vulnerable to shifts in investor sentiment or demand fluctuations within these high-growth markets. Short-term earnings visibility can be limited due to short order cycles, and a cooling of AI sentiment could lead to downside risk.
  3. Financial Reporting and Internal Control Weaknesses: Monolithic Power Systems recently announced that investors should no longer rely on its 2024 audited financial statements and 2025 quarterly results due to an unintentional tax accounting error related to a one-time foreign tax incentive. This issue necessitated a restatement of financial results and highlighted the company's need to remediate a "material weakness" in its internal controls over financial reporting. Such weaknesses can impact the reliability of the company's financial statements and investor confidence.

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Monolithic Power Systems (MPWR) operates in several significant addressable markets for its semiconductor-based power electronics solutions.

For its direct current (DC) to DC integrated circuits (ICs), which constitute over 90% of its total revenues, the global DC-DC converter IC market was valued at approximately USD 11.33 billion in 2024 and is projected to reach nearly USD 20.20 billion by 2032. Another estimate for the global DC-DC converter IC market reported its value at USD 10.15 billion in 2023, with a projection to reach approximately USD 18.20 billion by 2030.

In the segment of lighting control ICs, specifically lighting driver ICs, the global market is projected to grow from US$ 23.79 billion in 2025 to US$ 40.77 billion by 2032.

Monolithic Power Systems itself indicates a broader Serviceable Addressable Market (SAM) of USD 27 billion in 2025, reflecting its expanded product portfolio within power management ICs. The company also identifies a substantial Serviceable Addressable Market of USD 7 billion within the automotive sector.

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Monolithic Power Systems (MPWR) is expected to drive future revenue growth over the next two to three years through several key areas:

  1. Robust Demand in Enterprise Data and AI Infrastructure: The company anticipates significant growth from its enterprise data segment, particularly fueled by strong demand for AI infrastructure. Analysts forecast over 50% growth in enterprise data revenue for 2026, driven by robust market demand, design wins across major hyperscalers, and increasing adoption of vertical power architectures.
  2. Growth in the Automotive Sector: The automotive segment is a key structural growth driver for MPWR. The company experienced approximately 43% year-over-year growth in automotive revenue in 2025, propelled by new 48-volt architectures, zonal controllers, and increased penetration of Advanced Driver-Assistance Systems (ADAS). This expansion is supported by the rising electronic content per vehicle, leading to greater power management complexity.
  3. Expansion of Product Portfolio and System-Level Solutions: Monolithic Power Systems is actively expanding its product portfolio and transitioning towards a "full-service, silicon-based solutions provider." The company is seeing momentum in module and optical transceiver solutions and is sampling advanced 800-volt data-center power solutions and higher current-density packaging. These initiatives are expected to drive future systems-level revenue and a shift from component-level silicon to more integrated module and system solutions.
  4. Increasing Penetration in Industrial Automation: MPWR expects revenue growth from expanding demand for high-efficiency power management solutions within industrial automation applications. While the industrial segment experienced a decline in 2023, the ongoing need for sophisticated power management in industrial settings is expected to contribute to future growth as MPWR increases its content per system in this market.

AI Analysis | Feedback

Share Repurchases

  • Monolithic Power Systems authorized a new stock repurchase program of up to $500 million on February 6, 2025, which is set to expire on February 4, 2028.
  • The company's annual share buybacks totaled $636.244 million in 2024.
  • In 2023, annual share buybacks amounted to $3.741 million.

Share Issuance

  • Monolithic Power Systems' shares outstanding were 0.048 billion in 2025, representing a 1.08% decline from the previous year.
  • In 2024, shares outstanding were 0.049 billion, a 0.13% increase from 2023.
  • An Executive Vice President and Chief Financial Officer received 87,690 shares of common stock on October 25, 2025, as an award related to vested market-based restricted stock units.

Capital Expenditures

  • Capital expenditures in a recent quarter totaled $41.01 million (reported as an outflow).
  • Annual capital expenditures have generally ranged in the tens to hundreds of millions of dollars in recent years.

Better Bets vs. Monolithic Power Systems (MPWR)

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Recent Active Movers

Peer Comparisons

Peers to compare with:

Financials

MPWRTXNADINXPIONMCHPMedian
NameMonolith.Texas In.Analog D.NXP Semi.ON Semic.Microchi. 
Mkt Price1,468.11302.31414.31294.28106.0291.81298.29
Mkt Cap72.1274.8202.574.441.849.773.2
Rev LTM2,95718,43811,75712,6156,0634,3728,910
Op Inc LTM8016,6413,4923,2141,0612772,138
FCF LTM6273,7214,5602,5541,1818201,868
FCF 3Y Avg6122,0393,6622,3431,0721,5351,787
CFO LTM8327,8245,0543,0481,3979112,222
CFO 3Y Avg7656,7504,4823,0921,8251,7352,458

Growth & Margins

MPWRTXNADINXPIONMCHPMedian
NameMonolith.Texas In.Analog D.NXP Semi.ON Semic.Microchi. 
Rev Chg LTM23.9%14.9%25.9%2.4%-9.0%-8.1%8.6%
Rev Chg 3Y Avg17.4%-1.1%-0.5%-1.4%-9.8%-15.4%-1.3%
Rev Chg Q26.1%18.6%30.4%12.2%4.7%15.6%17.1%
QoQ Delta Rev Chg LTM6.0%4.3%6.7%2.8%1.1%3.8%4.0%
Op Inc Chg LTM30.8%20.7%72.6%-3.0%-20.8%-56.7%8.8%
Op Inc Chg 3Y Avg15.9%-9.3%4.1%-4.9%-25.3%-41.4%-7.1%
Op Mgn LTM27.1%36.0%29.7%25.5%17.5%6.3%26.3%
Op Mgn 3Y Avg25.8%36.4%27.1%26.8%22.9%19.0%26.3%
QoQ Delta Op Mgn LTM1.0%1.3%2.5%0.7%5.0%2.7%1.9%
CFO/Rev LTM28.1%42.4%43.0%24.2%23.0%20.8%26.1%
CFO/Rev 3Y Avg32.7%39.4%41.1%24.2%26.2%27.2%29.9%
FCF/Rev LTM21.2%20.2%38.8%20.2%19.5%18.8%20.2%
FCF/Rev 3Y Avg26.5%11.6%33.6%18.3%16.1%24.0%21.2%

Valuation

MPWRTXNADINXPIONMCHPMedian
NameMonolith.Texas In.Analog D.NXP Semi.ON Semic.Microchi. 
Mkt Cap72.1274.8202.574.441.849.773.2
P/S24.414.917.25.96.911.413.1
P/Op Inc90.041.458.023.139.4179.149.7
P/EBIT90.041.057.019.058.6284.057.8
P/E105.951.274.828.072.8-721.762.0
P/CFO86.635.140.124.429.954.537.6
Total Yield1.2%3.8%2.3%4.9%1.4%1.3%1.8%
Dividend Yield0.2%1.8%1.0%1.4%0.0%1.5%1.2%
FCF Yield 3Y Avg1.7%1.2%3.3%4.3%5.0%3.8%3.5%
D/E0.00.10.00.20.10.10.1
Net D/E-0.00.00.00.10.00.10.0

Returns

MPWRTXNADINXPIONMCHPMedian
NameMonolith.Texas In.Analog D.NXP Semi.ON Semic.Microchi. 
1M Rtn-0.0%32.2%11.5%36.2%27.7%16.6%22.1%
3M Rtn25.4%34.6%23.1%20.7%47.3%17.0%24.3%
6M Rtn71.9%94.4%81.2%57.6%132.7%83.2%82.2%
12M Rtn110.6%65.0%87.3%42.6%141.8%56.1%76.2%
3Y Rtn247.7%94.0%128.7%77.8%25.7%26.4%85.9%
1M Excs Rtn-5.0%26.6%5.3%29.5%20.5%10.8%15.6%
3M Excs Rtn16.9%29.2%13.1%17.8%43.2%9.9%17.4%
6M Excs Rtn50.9%82.7%68.4%41.6%116.8%65.0%66.7%
12M Excs Rtn83.4%41.5%61.8%17.7%112.6%31.1%51.6%
3Y Excs Rtn198.0%25.6%63.0%10.8%-48.0%-44.3%18.2%

Comparison Analyses

Financials

Segment Financials

Revenue by Segment
$ Mil20252024202320222021
Design, development, marketing and sale of high-performance, semiconductor-based power electronics2,2071,821   
Direct current (DC) to Direct current (DC)  1,6971,147800
Lighting Control  986044
Total2,2071,8211,7941,208844


Price Behavior

Price Behavior
Market Price$1,468.11 
Market Cap ($ Bil)71.2 
First Trading Date11/19/2004 
Distance from 52W High-11.6% 
   50 Days200 Days
DMA Price$1,344.96$1,064.45
DMA Trendupup
Distance from DMA9.2%37.9%
 3M1YR
Volatility53.2%45.6%
Downside Capture230.67192.89
Upside Capture253.10232.08
Correlation (SPY)68.1%58.9%
MPWR Betas & Captures as of 4/30/2026

 1M2M3M6M1Y3Y
Beta2.112.292.342.232.252.35
Up Beta3.223.213.172.833.042.43
Down Beta-2.642.852.102.171.912.13
Up Capture296%290%321%330%462%4491%
Bmk +ve Days15223166141428
Stock +ve Days16263775136404
Down Capture-802%92%142%149%140%113%
Bmk -ve Days4183056108321
Stock -ve Days6172750116349

[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 MPWR
MPWR107.4%45.6%1.73-
Sector ETF (XLK)48.6%20.5%1.8262.4%
Equity (SPY)25.0%12.1%1.5558.8%
Gold (GLD)40.0%26.8%1.2324.1%
Commodities (DBC)49.4%18.5%2.03-12.0%
Real Estate (VNQ)9.7%13.4%0.4521.8%
Bitcoin (BTCUSD)-25.6%41.9%-0.5929.4%

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Based On 5-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with MPWR
MPWR37.9%52.9%0.80-
Sector ETF (XLK)22.4%24.8%0.7975.1%
Equity (SPY)14.2%17.0%0.6568.2%
Gold (GLD)19.3%18.0%0.8714.5%
Commodities (DBC)11.0%19.4%0.459.6%
Real Estate (VNQ)4.0%18.8%0.1140.8%
Bitcoin (BTCUSD)9.4%55.6%0.3826.8%

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Based On 10-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with MPWR
MPWR38.3%46.9%0.87-
Sector ETF (XLK)24.6%24.4%0.9176.5%
Equity (SPY)15.3%17.9%0.7369.5%
Gold (GLD)13.0%16.0%0.6711.0%
Commodities (DBC)8.4%17.9%0.3817.2%
Real Estate (VNQ)5.1%20.7%0.2143.5%
Bitcoin (BTCUSD)67.2%66.9%1.0618.5%

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Short Interest

Short Interest: As Of Date4302026
Short Interest: Shares Quantity1.7 Mil
Short Interest: % Change Since 4152026-5.7%
Average Daily Volume0.6 Mil
Days-to-Cover Short Interest2.8 days
Basic Shares Quantity49.1 Mil
Short % of Basic Shares3.5%

Earnings Returns History

Expand for More
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
4/30/2026-1.9%-2.4% 
2/5/20266.4%-0.0%-8.1%
10/30/2025-7.6%-11.9%-12.4%
7/31/202510.5%12.2%17.5%
5/1/20255.9%6.4%11.1%
2/6/20259.0%5.9%-12.0%
10/30/2024-17.5%-14.6%-38.3%
8/1/20241.4%7.5%19.1%
...
SUMMARY STATS   
# Positive171516
# Negative797
Median Positive6.6%11.9%9.0%
Median Negative-4.4%-3.2%-12.0%
Max Positive14.2%22.2%36.7%
Max Negative-17.5%-14.6%-38.3%

SEC Filings

Expand for More
Report DateFiling DateFiling
03/31/202605/04/202610-Q
12/31/202502/27/202610-K
09/30/202511/05/202510-Q
06/30/202508/04/202510-Q
03/31/202505/05/202510-Q
12/31/202403/03/202510-K
09/30/202411/06/202410-Q
06/30/202408/02/202410-Q
03/31/202405/03/202410-Q
12/31/202302/29/202410-K
09/30/202311/08/202310-Q
06/30/202308/04/202310-Q
03/31/202305/05/202310-Q
12/31/202202/24/202310-K
09/30/202211/09/202210-Q
06/30/202208/05/202210-Q

Recent Forward Guidance [BETA]

Latest: Q4 2025 Earnings Reported 2/5/2026

Forward GuidanceGuidance Change
MetricLowMidHigh% Chg% DeltaChangePrior
Q1 2026 Revenue770.00 Mil780.00 Mil790.00 Mil5.4% RaisedGuidance: 740.00 Mil for Q4 2025
Q1 2026 GAAP Gross Margin54.9%55.2%55.5%00AffirmedGuidance: 55.2% for Q4 2025
Q1 2026 Non-GAAP Gross Margin55.2%55.5%55.8%00AffirmedGuidance: 55.5% for Q4 2025
Q1 2026 GAAP Operating Expenses207.10 Mil210.10 Mil213.10 Mil0.1% RaisedGuidance: 209.80 Mil for Q4 2025
Q1 2026 Non-GAAP Operating Expenses156.00 Mil158.00 Mil160.00 Mil7.1% RaisedGuidance: 147.50 Mil for Q4 2025
Q1 2026 Stock-based compensation and related expenses52.80 Mil53.80 Mil54.80 Mil-16.2% LoweredGuidance: 64.20 Mil for Q4 2025
Q1 2026 Interest and other income7.40 Mil7.60 Mil7.80 Mil0 AffirmedGuidance: 7.60 Mil for Q4 2025
Q1 2026 Fully diluted shares outstanding49.00 Mil49.20 Mil49.40 Mil1.0% RaisedGuidance: 48.70 Mil for Q4 2025
2026 Non-GAAP tax rate 15.0% 0 AffirmedGuidance: 15.0% for 2025

Prior: Q3 2025 Earnings Reported 10/30/2025

Forward GuidanceGuidance Change
MetricLowMidHigh% Chg% DeltaChangePrior
Q4 2025 Revenue730.00 Mil740.00 Mil750.00 Mil2.8% Higher NewActual: 720.00 Mil for Q3 2025
Q4 2025 GAAP Gross Margin54.9%55.2%55.5%00Same NewActual: 55.2% for Q3 2025
Q4 2025 Non-GAAP Gross Margin55.2%55.5%55.8%00Same NewActual: 55.5% for Q3 2025
Q4 2025 GAAP Operating Expenses206.80 Mil209.80 Mil212.80 Mil2.7% Higher NewActual: 204.30 Mil for Q3 2025
Q4 2025 Non-GAAP Operating Expenses145.50 Mil147.50 Mil149.50 Mil1.7% Higher NewActual: 145.00 Mil for Q3 2025
Q4 2025 Stock-based compensation and related expenses63.20 Mil64.20 Mil65.20 Mil5.1% Higher NewActual: 61.10 Mil for Q3 2025
Q4 2025 Interest and other income7.40 Mil7.60 Mil7.80 Mil15.2% Higher NewActual: 6.60 Mil for Q3 2025
Q4 2025 Fully diluted shares outstanding48.50 Mil48.70 Mil48.90 Mil1.2% Higher NewActual: 48.10 Mil for Q3 2025
2025 Non-GAAP tax rate 15.0% 00Same NewActual: 15.0% for 2025

Insider Activity

Expand for More
#OwnerTitleHoldingActionFiling DatePriceSharesTransacted
Value
Value of
Held Shares
Form
1Sciammas, MauriceEVP, WW Sales & MarketingDirectSell51920261561.4012,00018,736,850260,198,629Form
2Elmiger, Eugen JDirectSell50820261584.9612,00019,019,4828,561,937Form
3Xiao, DemingEVP, Global OperationsDirectSell50820261654.5530,00049,636,560340,769,879Form
4Wynne, EileenDirectSell50820261582.68335530,1981,593,759Form
5Zhou, JeffDirectSell50620261650.00500825,0007,071,900Form