Price$1619.15+55.20 (+3.53%)
01:30 PM07:45 PM
News · 26 weeks76+43%
2025-11-022026-04-26
Mix4990d
- Insider29(59%)
- SEC Filings9(18%)
- Other8(16%)
- Earnings3(6%)
Latest news
25 items- PRMonolithic Power Systems Prevails in Patent Infringement Lawsuit Brought by Bel Power Solutions in West Texas, with Bel Power Solutions Paying CostsSCHAFFHAUSEN, Switzerland, April 30, 2026 (GLOBE NEWSWIRE) -- Monolithic Power Systems, Inc. (MPS) (NASDAQ:MPWR), a fabless global company that provides high-performance, semiconductor-based power electronics solutions, announced today the resolution in MPS's favor of a patent infringement lawsuit filed by Bel Power Solutions, Inc. ("Bel Power") in the U.S. District Court for the Western District of Texas. As part of the case dismissal, Bel Power agreed to pay MPS's court costs in the amount of $50,000. Bel Power had asserted claims of patent infringement against MPS related to six semiconductor patents owned by Bel Power. The Western District Court of Texas ruled in MPS's favor by granti
- SECMonolithic Power Systems Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits8-K - MONOLITHIC POWER SYSTEMS INC (0001280452) (Filer)
- PRMonolithic Power Systems Reports First Quarter Results on April 30, 2026SCHAFFHAUSEN, Switzerland, April 30, 2026 (GLOBE NEWSWIRE) -- Monolithic Power Systems, Inc. ("MPS") reported its results after market close on April 30, 2026 and will host a question-and-answer webinar at 2:00 p.m. PT / 5:00 p.m. ET. The webinar can be accessed from the Investor Relations section of the MPS website at www.monolithicpower.com. Q1 2026 Financial Summary(Unaudited) GAAP Q1'26 Q4'25 Q1'25 QoQ Change YoY ChangeRevenue ($M) $804.2 $751.2 $637.6 7.1% 26.1%Gross Margin 55.3% 55.2% 55.4% 0.1 pts (0.1) ptsOpex ($M) $203.9 $214.3 $184.5 (4.9%) 10.5%Operating Margin 30.0% 26.6% 26.5% 3.4 pts 3.5 ptsNet income ($M) $193.2 $171.7 $135.1 12.6% 43.1%Diluted EPS $3.
- SECSEC Form DEFA14A filed by Monolithic Power Systems Inc.DEFA14A - MONOLITHIC POWER SYSTEMS INC (0001280452) (Filer)
- SECSEC Form DEF 14A filed by Monolithic Power Systems Inc.DEF 14A - MONOLITHIC POWER SYSTEMS INC (0001280452) (Filer)
- PRTradr Launches Leveraged ETFs on AXTI, CPNG, MPWR and STXListings cover stocks involved in trending themes such as data storage and AI compute infrastructure Tradr ETFs, a provider of ETFs designed for sophisticated investors and professional traders, today launched four new leveraged ETFs on single stocks. The Cboe-listed funds seek to deliver two times long (200%) the daily performance of a specific underlying stock. Three of the four ETFs are first-to-market strategies. The following ETFs are expected to open for trading today: Tradr 2X Long AXTI Daily ETF (Cboe: AXTX) – tracks AXT Inc. (NASDAQ:AXTI) Tradr 2X Long CPNG Daily ETF (Cboe: CPNX) – tracks Coupang Inc. (NYSE:CPNG) Tradr 2X Long MPWR Daily ETF (Cboe: MPWX) – tracks Monol
- PRTradr Set to Launch Leveraged ETFs on AXTI, CPNG, MPWR and STXStrategies cover data storage giant, Seagate, as well as Coupang, the "Amazon of South Korea" Tradr ETFs, a provider of ETFs designed for sophisticated investors and professional traders, announced that it expects to launch four single stock leveraged ETFs on Friday, April 24. The Cboe-listed funds, three of which are first-to-market, seek to deliver two times (200%) of the daily performance of a specific underlying stock. Expected Tradr launches: Tradr 2X Long AXTI Daily ETF (Cboe: AXTX) – tracks AXT Inc. (NASDAQ:AXTI) Tradr 2X Long CPNG Daily ETF (Cboe: CPNX) – tracks Coupang Inc. (NYSE:CPNG) Tradr 2X Long MPWR Daily ETF (Cboe: MPWX) – tracks Monolithic Power Systems (NASDAQ:
- PRMonolithic Power Systems to Report First Quarter 2026 Results on April 30, 2026SCHAFFHAUSEN, Switzerland, April 15, 2026 (GLOBE NEWSWIRE) -- Monolithic Power Systems, Inc. (MPS) (NASDAQ:MPWR), a fabless global company that provides high-performance, semiconductor-based power electronics solutions, today announced it will report its first quarter 2026 financial results on Thursday, April 30, 2026 after the market closes. MPS will host a question-and-answer webinar at 2:00 p.m. PT / 5:00 p.m. ET on the same day to discuss the results and business outlook. The webinar can be accessed from the Investor Relations section of the MPS website at www.monolithicpower.com. A replay of the event will be available on the website for one year. About Monolithic Power Systems, In
- INSIDERSEC Form 4 filed by Tseng Saria4 - MONOLITHIC POWER SYSTEMS INC (0001280452) (Issuer)
- INSIDERSEC Form 4 filed by Tseng Saria4 - MONOLITHIC POWER SYSTEMS INC (0001280452) (Issuer)
- INSIDERSEC Form 4 filed by Tseng Saria4 - MONOLITHIC POWER SYSTEMS INC (0001280452) (Issuer)
- INSIDERSEC Form 4 filed by Sciammas Maurice4 - MONOLITHIC POWER SYSTEMS INC (0001280452) (Issuer)
- INSIDERSEC Form 4 filed by Tseng Saria4 - MONOLITHIC POWER SYSTEMS INC (0001280452) (Issuer)
- SECSEC Form 144 filed by Monolithic Power Systems Inc.144 - MONOLITHIC POWER SYSTEMS INC (0001280452) (Subject)
- SECAmendment: SEC Form SCHEDULE 13G/A filed by Monolithic Power Systems Inc.SCHEDULE 13G/A - MONOLITHIC POWER SYSTEMS INC (0001280452) (Subject)
- INSIDERSEC Form 4 filed by Sciammas Maurice4 - MONOLITHIC POWER SYSTEMS INC (0001280452) (Issuer)
- INSIDERNew insider Dean Robert W Ii claimed ownership of 8,125 shares (SEC Form 3)3 - MONOLITHIC POWER SYSTEMS INC (0001280452) (Issuer)
- SECSEC Form 10-K filed by Monolithic Power Systems Inc.10-K - MONOLITHIC POWER SYSTEMS INC (0001280452) (Filer)
- SECMonolithic Power Systems Inc. filed SEC Form 8-K: Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review8-K - MONOLITHIC POWER SYSTEMS INC (0001280452) (Filer)
- INSIDERCEO Hsing Michael sold $38,670,257 worth of shares (33,000 units at $1,171.83), decreasing direct ownership by 4% to 888,234 units (SEC Form 4)4 - MONOLITHIC POWER SYSTEMS INC (0001280452) (Issuer)
- INSIDERCEO Hsing Michael sold $39,234,212 worth of shares (33,000 units at $1,188.92), decreasing direct ownership by 3% to 921,234 units (SEC Form 4)4 - MONOLITHIC POWER SYSTEMS INC (0001280452) (Issuer)
- INSIDEREVP, WW Sales & Marketing Sciammas Maurice sold $235,995 worth of shares (200 units at $1,179.97) (SEC Form 4)4 - MONOLITHIC POWER SYSTEMS INC (0001280452) (Issuer)
- INSIDERCEO Hsing Michael sold $38,837,435 worth of shares (34,000 units at $1,142.28), decreasing direct ownership by 3% to 954,234 units (SEC Form 4)4 - MONOLITHIC POWER SYSTEMS INC (0001280452) (Issuer)
- PRSeligman Investments Launches $500M Venture Capital ArmLed by Veteran Investor Umesh Padval, Seligman Ventures expands Seligman Investments' technology investing platform into venture capital Seligman Investments ("Seligman"), the Silicon Valley-based technology investor led by Chief Investment Officer Paul Wick, today announced the launch of Seligman Ventures, a new venture capital arm designed to invest across early-stage to pre-IPO technology companies in the AI and cloud infrastructure, cybersecurity, and modern data-center hardware verticals. The launch represents a strategic expansion of Seligman's technology investing platform into venture capital, complementing the firm's long-standing public markets expertise with investments in inno
- INSIDERDirector Lee Victor K sold $484,864 worth of shares (400 units at $1,212.16), decreasing direct ownership by 1% to 27,756 units (SEC Form 4)4 - MONOLITHIC POWER SYSTEMS INC (0001280452) (Issuer)
MPWR FAQ
8 questionsWhat does Monolithic Power Systems Inc. do?
Monolithic Power Systems, Inc. designs, develops, and markets integrated power semiconductor solutions and power delivery architectures for computing and storage, automotive, industrial, communications, and consumer applications markets. It offers 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. The company also provides lighting control ICs for backlighting that are...Where does MPWR stock trade?
Monolithic Power Systems Inc. (MPWR) is listed on NASDAQ.What sector and industry is MPWR in?
Monolithic Power Systems Inc. operates in the Technology sector, Semiconductors industry.When did Monolithic Power Systems Inc. go public?
Monolithic Power Systems Inc. (MPWR) completed its IPO in 2004.Does MPWR pay a dividend?
MPWR's most recent ex-dividend date was 2026-03-31 with a cash dividend of $2.00 per share. No future ex-date is on file yet.What are analysts saying about MPWR?
Monolithic Power Systems Inc. has had 8 recent analyst actions on file. The most recent action was from Wells Fargo: Overweight on 2026-01-15.What companies are similar to MPWR?
Notable peers in the same industry include TXN (Texas Instruments Incorporated), ADI (Analog Devices Inc.), STM (STMicroelectronics N.V.), ON (ON Semiconductor Corporation), MXIM (Maxim Integrated Products, Inc.). Compare MPWR side-by-side with any of them on Quantisnow.How can I track MPWR on Quantisnow?
Quantisnow aggregates Monolithic Power Systems Inc.'s SEC filings, analyst ratings, insider transactions, FDA approvals, and press releases the moment they hit the wire (Wall Street's wire, on your screen.). Follow MPWR to receive live email and push alerts on every new disclosure.