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Monolithic Power Systems (MPWR) Institutional Ownership

Monolithic Power Systems logo
$1,316.28 +5.68 (+0.43%)
As of 08/21/2026 04:00 PM Eastern
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Institutional Ownership Changes (13F Filings) for Monolithic Power Systems (NASDAQ:MPWR)

Current
Institutional Ownership
Percentage
93.46%
Number of
Institutional Buyers
(last 12 months)
755
Total
Institutional Inflows
(last 12 months)
$19.12B
Number of
Institutional Sellers
(last 12 months)
462
Total
Institutional Outflows
(last 12 months)
$25.97B
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MPWR Institutional Buying and Selling by Quarter

Monolithic Power Systems Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/22/2026 Compass Financial Management LLC158$218K0.0%N/A0.000%
8/22/2026 NBH Bank39$54K0.0%N/A0.000%
8/22/2026 Turner Financial Group Inc.366$506K0.5%N/A0.001%
8/22/2026 Three Seasons Wealth LLC1,177$1.63M0.1%+33.9%0.002%
8/22/2026 Raiffeisen Bank International AG960$1.26M0.0%-61.8%0.002%
8/22/2026 TD Waterhouse Canada Inc.373$496K0.0%+4.5%0.001%
8/22/2026 Concurrent Investment Advisors LLC4,455$6.16M0.1%+258.1%0.009%
8/22/2026 NEOS Investment Management LLC37,133$51.33M0.2%+13.4%0.076%
8/21/2026 Continuum Advisory LLC31$43K0.0%N/A0.000%
8/21/2026 Nykredit A S23,578$32.59M0.1%N/A0.048%
8/21/2026 B. Metzler seel. Sohn & Co. AG2,334$3.23M0.0%+4.4%0.005%
8/21/2026 XML Financial LLC1,101$1.52M0.1%-9.1%0.002%
8/20/2026 Proficio Capital Partners LLC230$318K0.0%N/A0.000%
8/20/2026 Teza Capital Management LLC279$386K0.8%N/A0.001%
8/20/2026 CTC Alternative Strategies Ltd.530$733K1.1%N/A0.001%
8/20/2026 BTG Pactual Asset Management US LLC192$265K0.0%N/A0.000%
8/20/2026 Quantitative Investment Management LLC1,421$1.96M0.2%N/A0.003%
8/20/2026 Moore Capital Management LP6,250$8.64M0.1%N/A0.013%
8/20/2026 Sigma Planning Corp372$514K0.0%-10.1%0.001%
8/20/2026 Two Sigma Securities LLC569$787K0.1%N/A0.001%
8/20/2026 Benjamin Edwards Inc.9,819$13.57M0.1%+12.6%0.020%
8/20/2026 GTS Securities LLC224$310K0.0%N/A0.000%
8/20/2026 Flputnam Investment Management Co.20,409$28.21M0.3%N/A0.042%
8/20/2026 Cookson Peirce & Co. Inc.29,510$40.79M1.4%+0.1%0.060%
8/20/2026 Northwestern Mutual Wealth Management Co.2,361$3.26M0.0%-4.9%0.005%
8/20/2026 Meiji Yasuda Life Insurance Co1,227$1.70M0.1%+60.6%0.002%
8/20/2026 Hollencrest Capital Management88$122K0.0%N/A0.000%
8/20/2026 Greenleaf Trust1,093$1.51M0.0%-1.5%0.002%
8/19/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC292,368$404.16M0.1%-3.3%0.595%
8/19/2026 New Mexico Educational Retirement Board2,500$3.46M0.1%+13.6%0.005%
8/19/2026 Royal London Asset Management Ltd.28,488$39.38M0.1%-1.6%0.058%
8/19/2026 Mufg Securities Americas Inc.1,480$2.05M0.1%+9.8%0.003%
8/19/2026 Van ECK Associates Corp746,237$1.03B0.7%+42.3%1.519%
8/19/2026 Nissay Asset Management Corp Japan31,383$43.38M0.2%+21.8%0.064%
8/19/2026 Hsbc Holdings PLC190,811$262.39M0.1%+20.1%0.388%
8/19/2026 Wellington Management Group LLP72,001$99.53M0.0%-71.3%0.147%
8/19/2026 Lombard Odier Asset Management Europe Ltd4,181$5.78M0.0%N/A0.009%
8/19/2026 Kingsview Wealth Management LLC1,075$1.49M0.0%N/A0.002%
8/18/2026 Beacon Pointe Advisors LLC1,061$1.47M0.0%N/A0.002%
8/18/2026 Livforsakringsbolaget Skandia Omsesidigt295$408K0.0%N/A0.001%
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8/18/2026 Rakuten Investment Management Inc.18,041$23.68M0.1%N/A0.037%
8/18/2026 Empowered Funds LLC35,700$49.35M0.3%N/A0.073%
8/18/2026 United Capital Financial Advisors LLC1,613$2.23M0.0%N/A0.003%
8/18/2026 Dearborn Partners LLC240$332K0.0%N/A0.000%
8/18/2026 Grandeur Peak Global Advisors LLC41,727$57.68M14.0%-19.0%0.085%
8/18/2026 Caitlin John LLC630$871K0.5%N/A0.001%
8/18/2026 Equitable Holdings Inc.3,025$4.18M0.0%N/A0.006%
8/18/2026 Centaurus Financial Inc.233$322K0.0%N/A0.000%
8/18/2026 Brasada Capital Management LP6,469$8.94M0.0%N/A0.013%
8/18/2026 Coastal Bridge Advisors LLC561$775K0.0%N/A0.001%
8/18/2026Jefferies Financial Group Inc.1,375$1.90M0.0%N/A0.003%
8/18/2026 Public Employees Retirement System of Ohio20,129$27.83M0.1%N/A0.041%
8/18/2026 MASTERINVEST Kapitalanlage GmbH198$274K0.0%N/A0.000%
8/17/2026 Proficio Capital Partners LLC230$318K0.0%N/A0.000%
8/17/2026 Pure Financial Advisors LLC176$243K0.0%N/A0.000%
8/17/2026 Transamerica Financial Advisors LLC25$35K0.0%N/A0.000%
8/17/2026 Corient Private Wealth LP45,838$63.32M0.0%N/A0.093%
8/17/2026 Ausdal Financial Partners Inc.458$634K0.0%N/A0.001%
8/17/2026 Bamco Inc. NY58,604$81.01M0.1%N/A0.119%
8/17/2026 Bank of America Corp DE536,236$741.27M0.0%N/A1.091%
8/15/2026 American Capital Management Inc.5,897$8.15M0.4%N/A0.012%
8/15/2026 Freestone Grove Partners LP5,914$8.18M0.1%N/A0.012%
8/15/2026 Caisse de depot et placement du Quebec50,232$69.44M0.1%N/A0.102%
8/15/2026 Odyssean LLC1,885$2.61M0.4%+35.8%0.004%
8/15/2026 Man Group plc37,110$51.30M0.1%N/A0.076%
8/15/2026 Jupiter Topco LLC7,056$9.75M0.0%N/A0.014%
8/15/2026 Wedbush Fund Advisers LLC473$654K0.1%N/A0.001%
8/14/2026 Hsbc Holdings PLC190,811$262.39M0.1%N/A0.388%
8/14/2026 EFG International AG75$104K0.0%N/A0.000%
8/14/2026 Canada Pension Plan Investment Board148,792$205.68M0.1%N/A0.303%
8/14/2026 Nicholas Investment Partners LP12,129$16.77M0.9%N/A0.025%
8/14/2026 Legal & General Group Plc359,936$497.56M0.1%N/A0.732%
8/14/2026 The Manufacturers Life Insurance Company 49,887$68.96M0.1%N/A0.102%
8/14/2026 Fiduciary Financial Advisors81$108K0.0%N/A0.000%
8/14/2026 Brandywine Managers LLC603$834K0.4%N/A0.001%
8/14/2026 L2 Asset Management LLC270$373K0.0%N/A0.001%
8/14/2026 Whalen Wealth Management Inc.590$816K0.4%N/A0.001%
8/14/2026 Dearborn Partners LLC240$262K0.0%N/A0.000%
8/13/2026 Cibc World Market Inc.6,673$9.22M0.0%N/A0.014%
8/13/2026 OMERS ADMINISTRATION Corp4,994$6.90M0.0%N/A0.010%
8/13/2026 Osmosis Investment Management UK Ltd202$279K0.0%N/A0.000%
8/13/2026 Sanctuary Advisors LLC15,480$21.40M0.1%N/A0.032%
8/13/2026 Solstein Capital LLC49$68K0.0%N/A0.000%
8/13/2026 Polymer Capital Management HK LTD2,720$3.76M0.2%N/A0.006%
8/13/2026 Connor Clark & Lunn Investment Management Ltd.37,766$52.21M0.1%N/A0.077%
8/13/2026 Meiji Yasuda Asset Management Co Ltd.4,635$6.41M0.3%N/A0.009%
8/13/2026 Globeflex Capital L P271$375K0.0%N/A0.001%
8/13/2026 Bank of Nova Scotia29,749$41.12M0.1%N/A0.061%
8/12/2026 Compass Financial Management LLC158$218K0.0%N/A0.000%
8/12/2026 Elevation Point Wealth Partners LLC647$895K0.0%N/A0.001%
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8/12/2026 Greenland Capital Management LP469$648K0.1%N/A0.001%
8/12/2026 Alta Advisers Ltd225$311K0.1%N/A0.000%
8/12/2026 Daiichi Life Insurance Co. Ltd.2,580$3.57M0.1%N/A0.005%
8/12/2026 Commerce Bank10,928$15.11M0.1%N/A0.022%
8/12/2026 Northwestern Mutual Wealth Management Co.2,361$3.26M0.0%N/A0.005%
8/12/2026 Evolve Private Wealth LLC1,828$2.53M0.2%N/A0.004%
8/12/2026 Varma Mutual Pension Insurance Co9,200$12.72M0.1%N/A0.019%
8/12/2026 George Kaiser Family Foundation303$419K0.0%N/A0.001%
8/12/2026 Capital CS Group LLC166$229K0.2%N/A0.000%
8/12/2026 Westpac Banking Corp828$1.15M0.1%N/A0.002%


MPWR Institutional Ownership - Frequently Asked Questions

During the previous two years, 1,180 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 ($1.98B), 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 1,071 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 16,425,040 shares in the last 24 months. This purchase volume represents approximately $19.12B in transactions.

Of the 462 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 28,298,431 shares in the last 24 months. This volume of shares sold represents approximately $25.97B in transactions.


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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 8/22/2026. New 13F filings are added each quarter as they're published.
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