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Monolithic Power Systems (MPWR) Institutional Ownership

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$1,438.62 +77.65 (+5.71%)
As of 12:42 PM Eastern
This is a fair market value price provided by Massive. Learn more.

Institutional Ownership Changes (13F Filings) for Monolithic Power Systems (NASDAQ:MPWR)

Current
Institutional Ownership
Percentage
93.46%
Number of
Institutional Buyers
(last 12 months)
764
Total
Institutional Inflows
(last 12 months)
$19.29B
Number of
Institutional Sellers
(last 12 months)
468
Total
Institutional Outflows
(last 12 months)
$26.03B
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MPWR Institutional Buying and Selling by Quarter

Monolithic Power Systems Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/2/2026Versant Capital Management Inc693$934K0.1%+2.2%0.001%
10/1/2026Burkett Financial Services LLC52$70K0.0%N/A0.000%
9/23/2026QRG Capital Management Inc.4,590$6.35M0.0%-29.3%0.009%
9/23/2026Envestnet Portfolio Solutions Inc.2,368$3.27M0.0%-20.7%0.005%
9/23/2026Envestnet Asset Management Inc.108,573$150.09M0.0%-13.7%0.221%
9/22/2026Andra AP fonden785$1.09M0.0%+134.3%0.002%
9/22/2026State Street Corp2,282,186$3.16B0.1%+4.3%4.644%
9/15/2026Anchor Investment Management LLC65$90K0.0%+160.0%0.000%
9/11/2026Talon Private Wealth LLC512$708K0.1%-12.5%0.001%
9/9/2026The Manufacturers Life Insurance Company49,887$68.96M0.0%+0.5%0.102%
9/9/2026Sequoia Financial Advisors LLC2,816$3.89M0.0%-1.5%0.006%
9/9/2026IPG Investment Advisors LLC1,197$1.66M0.2%N/A0.002%
9/9/2026Whetstone Capital Advisors LLC595$823K0.2%N/A0.001%
9/9/2026National Pension Service63,529$87.82M0.1%-6.2%0.129%
9/9/2026SVB Wealth LLC149$205K0.0%N/A0.000%
9/9/2026Pinnacle Wealth Management Advisory Group LLC222$307K0.0%N/A0.000%
9/9/2026Integrated Wealth Concepts LLC3,266$4.52M0.0%-11.4%0.007%
9/9/2026RFG Advisory LLC1,242$1.72M0.0%-13.5%0.003%
9/9/2026NewEdge Advisors LLC4,755$6.57M0.0%-8.5%0.010%
9/9/2026Baird Financial Group Inc.81,895$113.21M0.2%+10.3%0.167%
9/8/2026Allworth Financial LP2,586$3.58M0.0%-0.9%0.005%
9/8/2026Arizona State Retirement System13,379$18.50M0.1%+2.8%0.027%
9/8/2026Waverly Advisors LLC1,302$1.80M0.0%-9.9%0.003%
9/8/2026Empirical Finance LLC1,319$1.82M0.1%+5.0%0.003%
9/8/2026Nykredit A S20,935$28.94M0.1%N/A0.043%
9/4/2026Parkside Financial Bank & Trust712$984K0.1%-13.7%0.001%
9/2/2026Range Advisory LLC179$247K0.0%N/A0.000%
8/27/2026Corient Private Wealth LP44,086$60.94M0.1%+181.1%0.090%
8/26/2026Principia Wealth Advisory LLC47$65K0.0%-50.5%0.000%
8/26/2026Amundi145,747$201.44M0.0%-8.3%0.297%
8/26/2026Wellington Grp LLC665$919K0.2%+38.3%0.001%
8/26/2026HighTower Advisors LLC3,741$5.17M0.0%-0.8%0.008%
8/25/2026Groupe la Francaise2,692$3.72M0.0%-32.6%0.005%
8/24/2026Vancity Investment Management Ltd470$650K0.1%-6.2%0.001%
8/23/2026Greenland Capital Management LP469$648K0.1%-71.3%0.001%
8/23/2026Ameritas Advisory Services LLC1,677$2.32M0.0%+773.4%0.003%
8/23/2026Wedmont Private Capital1,194$1.62M0.0%+1.1%0.002%
8/23/2026HB Wealth Management LLC3,834$5.30M0.0%-12.8%0.008%
8/23/2026Saudi Central Bank3,266$4.52M0.1%+84.7%0.007%
8/23/2026Hutchens & Kramer Investment Management Group LLC196$271K0.1%N/A0.000%
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8/23/2026Angeles Wealth Management LLC285$395K0.0%+10.5%0.001%
8/23/2026Azimuth Capital Investment Management LLC29,124$40.26M1.4%-19.3%0.059%
8/22/2026Compass Financial Management LLC158$218K0.0%N/A0.000%
8/22/2026NBH Bank39$54K0.0%N/A0.000%
8/22/2026Turner Financial Group Inc.366$506K0.5%N/A0.001%
8/22/2026Three Seasons Wealth LLC1,177$1.63M0.1%+33.9%0.002%
8/22/2026Raiffeisen Bank International AG960$1.26M0.0%-61.8%0.002%
8/22/2026TD Waterhouse Canada Inc.373$496K0.0%+4.5%0.001%
8/22/2026Concurrent Investment Advisors LLC4,455$6.16M0.1%+258.1%0.009%
8/22/2026NEOS Investment Management LLC37,133$51.33M0.2%+13.4%0.076%
8/21/2026Continuum Advisory LLC31$43K0.0%N/A0.000%
8/21/2026Nykredit A S23,578$32.59M0.1%N/A0.048%
8/21/2026B. Metzler seel. Sohn & Co. AG2,334$3.23M0.0%+4.4%0.005%
8/21/2026XML Financial LLC1,101$1.52M0.1%-9.1%0.002%
8/20/2026Proficio Capital Partners LLC230$318K0.0%N/A0.000%
8/20/2026Teza Capital Management LLC279$386K0.8%N/A0.001%
8/20/2026CTC Alternative Strategies Ltd.530$733K1.1%N/A0.001%
8/20/2026BTG Pactual Asset Management US LLC192$265K0.0%N/A0.000%
8/20/2026Quantitative Investment Management LLC1,421$1.96M0.2%N/A0.003%
8/20/2026Moore Capital Management LP6,250$8.64M0.1%N/A0.013%
8/20/2026Sigma Planning Corp372$514K0.0%-10.1%0.001%
8/20/2026Two Sigma Securities LLC569$787K0.1%N/A0.001%
8/20/2026Benjamin Edwards Inc.9,819$13.57M0.1%+12.6%0.020%
8/20/2026GTS Securities LLC224$310K0.0%N/A0.000%
8/20/2026Flputnam Investment Management Co.20,409$28.21M0.3%N/A0.042%
8/20/2026Cookson Peirce & Co. Inc.29,510$40.79M1.4%+0.1%0.060%
8/20/2026Northwestern Mutual Wealth Management Co.2,361$3.26M0.0%-4.9%0.005%
8/20/2026Meiji Yasuda Life Insurance Co1,227$1.70M0.1%+60.6%0.002%
8/20/2026Hollencrest Capital Management88$122K0.0%N/A0.000%
8/20/2026Greenleaf Trust1,093$1.51M0.0%-1.5%0.002%
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC292,368$404.16M0.1%-3.3%0.595%
8/19/2026New Mexico Educational Retirement Board2,500$3.46M0.1%+13.6%0.005%
8/19/2026Royal London Asset Management Ltd.28,488$39.38M0.1%-1.6%0.058%
8/19/2026Mufg Securities Americas Inc.1,480$2.05M0.1%+9.8%0.003%
8/19/2026Van ECK Associates Corp746,237$1.03B0.7%+42.3%1.519%
8/19/2026Nissay Asset Management Corp Japan31,383$43.38M0.2%+21.8%0.064%
8/19/2026Hsbc Holdings PLC190,811$262.39M0.1%+20.1%0.388%
8/19/2026Wellington Management Group LLP72,001$99.53M0.0%-71.3%0.147%
8/19/2026Lombard Odier Asset Management Europe Ltd4,181$5.78M0.0%N/A0.009%
8/19/2026Kingsview Wealth Management LLC1,075$1.49M0.0%N/A0.002%
8/18/2026Beacon Pointe Advisors LLC1,061$1.47M0.0%N/A0.002%
8/18/2026Livforsakringsbolaget Skandia Omsesidigt295$408K0.0%N/A0.001%
8/18/2026Rakuten Investment Management Inc.18,041$23.68M0.1%N/A0.037%
8/18/2026Empowered Funds LLC35,700$49.35M0.3%N/A0.073%
8/18/2026United Capital Financial Advisors LLC1,613$2.23M0.0%N/A0.003%
8/18/2026Dearborn Partners LLC240$332K0.0%N/A0.000%
8/18/2026Grandeur Peak Global Advisors LLC41,727$57.68M14.0%-19.0%0.085%
8/18/2026Caitlin John LLC630$871K0.5%N/A0.001%
8/18/2026Equitable Holdings Inc.3,025$4.18M0.0%N/A0.006%
8/18/2026Centaurus Financial Inc.233$322K0.0%N/A0.000%
Small Colorado Company (Backed by Sam Altman) Could Save U.S. Power Grid (Ad)

A small Colorado company has secured rights to technology that could prevent the U.S. public power grid from collapsing — and billionaire Sam Altman is now an investor. This under-the-radar firm is drawing serious attention from those watching the energy infrastructure space closely.tc pixel

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8/18/2026Brasada Capital Management LP6,469$8.94M0.0%N/A0.013%
8/18/2026Coastal Bridge Advisors LLC561$775K0.0%N/A0.001%
8/18/2026Jefferies Financial Group Inc.1,375$1.90M0.0%N/A0.003%
8/18/2026Public Employees Retirement System of Ohio20,129$27.83M0.1%N/A0.041%
8/18/2026MASTERINVEST Kapitalanlage GmbH198$274K0.0%N/A0.000%
8/17/2026Proficio Capital Partners LLC230$318K0.0%N/A0.000%
8/17/2026Pure Financial Advisors LLC176$243K0.0%N/A0.000%
8/17/2026Transamerica Financial Advisors LLC25$35K0.0%N/A0.000%
8/17/2026Corient Private Wealth LP45,838$63.32M0.0%N/A0.093%
8/17/2026Ausdal Financial Partners Inc.458$634K0.0%N/A0.001%


MPWR Institutional Ownership - Frequently Asked Questions

During the previous two years, 1,187 institutional investors and hedge funds held shares of Monolithic Power Systems. The most heavily invested institutionals were BlackRock Inc. ($7.73B), Vanguard Group Inc. ($5.47B), State Street Corp ($3.16B), FMR LLC ($1.85B), Price T Rowe Associates Inc. MD ($1.53B), Invesco Ltd. ($1.30B), and Geode Capital Management LLC ($1.25B).Learn more on Monolithic Power Systems' institutional investors.

93.46% of Monolithic Power Systems' stock is owned by institutional investors. Learn more on MPWR's institutional investor holdings.

Of the 1,077 institutional investors that purchased Monolithic Power Systems' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($5.59M), Norges Bank ($2.16M), Corient Private Wealth LLC ($2.06M), Price T Rowe Associates Inc. MD ($838.42K), GAMMA Investing LLC ($778.65K), Van ECK Associates Corp ($643.23K), and Bank of America Corp DE ($641.96K).

Institutional investors have bought a total of 16,527,306 shares in the last 24 months. This purchase volume represents approximately $19.29B in transactions.

Of the 468 institutional investors that sold Monolithic Power Systems' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Lombard Odier Asset Management Europe Ltd ($22.68M), Wellington Management Group LLP ($496.89K), Van ECK Associates Corp ($449.75K), JPMorgan Chase & Co. ($350.96K), T. Rowe Price Investment Management Inc. ($300.57K), Brown Advisory Inc. ($229.36K), and Rakuten Investment Management Inc. ($200.96K).

Institutional investors have sold a total of 28,342,604 shares in the last 24 months. This volume of shares sold represents approximately $26.03B in transactions.



Institutional ownership data for NASDAQ:MPWR is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 10/2/2026. New 13F filings are added each quarter as they're published.
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