Free Trial
→ Musk’s Project Colossus could mint millionaires (From Brownstone Research) (Ad)tc pixel Free MPWR Stock Alerts

Monolithic Power Systems (MPWR) Institutional Ownership

Monolithic Power Systems logo
$933.69 +17.33 (+1.89%)
As of 01:53 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.
Compare

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

Current
Institutional Ownership
Percentage
93.46%
Number of
Institutional Buyers
(last 12 months)
707
Total
Institutional Inflows
(last 12 months)
$7.73B
Number of
Institutional Sellers
(last 12 months)
458
Total
Institutional Outflows
(last 12 months)
$4.80B
Get MPWR Insider Trade Alerts

Want to know when executives and insiders are buying or selling Monolithic Power Systems stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

MPWR Institutional Buying and Selling by Quarter

Monolithic Power Systems Major Shareholders & Ownership History

Export to Excel
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/15/2025 Migdal Insurance & Financial Holdings Ltd.108$79K0.0%-68.6%0.000%
9/12/2025 Valeo Financial Advisors LLC739$541K0.0%-6.8%0.002%
9/4/2025 Osaic Holdings Inc.7,233$5.11M0.0%+26.4%0.015%
9/3/2025 American Trust382$279K0.0%N/A0.001%
8/27/2025 Orion Porfolio Solutions LLC3,753$2.75M0.0%+14.6%0.008%
8/26/2025 Thrivent Financial for Lutherans2,963$2.17M0.0%+8.3%0.006%
8/20/2025 Kentucky Retirement Systems3,008$2.20M0.1%-6.2%0.006%
8/20/2025 Kentucky Retirement Systems Insurance Trust Fund1,277$934K0.1%-6.5%0.003%
8/19/2025 Advisory Services Network LLC840$597K0.0%+7.6%0.002%
8/19/2025 Cim LLC1,901$1.39M0.2%+4.1%0.004%
8/19/2025 Liontrust Investment Partners LLP2,277$1.67M0.0%+24.3%0.005%
8/19/2025 Pitcairn Co.1,306$955K0.1%-28.8%0.003%
8/18/2025 Nomura Holdings Inc.503$368K0.0%-89.4%0.001%
8/18/2025 Westwood Holdings Group Inc.10,558$7.72M0.1%+0.9%0.022%
8/18/2025 Hershey Financial Advisers LLC810$592K0.5%N/A0.002%
8/18/2025 KP Management LLC4,500$3.29M1.0%-30.8%0.009%
8/18/2025 CYBER HORNET ETFs LLC124$91K0.1%N/A0.000%
8/16/2025 Public Sector Pension Investment Board34,031$24.89M0.1%+367.3%0.071%
8/16/2025 Evergreen Capital Management LLC1,140$836K0.0%+4.7%0.002%
8/15/2025 CANADA LIFE ASSURANCE Co66,909$48.97M0.1%+7.0%0.140%
8/15/2025 Tower Research Capital LLC TRC 442$323K0.0%-32.4%0.001%
8/15/2025 MUFG Securities EMEA plc141$103K0.0%N/A0.000%
8/15/2025 Corient Private Wealth LLC55,550$40.63M0.1%-4.3%0.116%
8/15/2025 State of Tennessee Department of Treasury16,303$11.92M0.0%+6.2%0.034%
8/15/2025 E Fund Management Co. Ltd.922$674K0.0%-6.0%0.002%
8/15/2025 Captrust Financial Advisors1,203$880K0.0%+2.9%0.003%
8/15/2025 Keel Point LLC290$212K0.0%N/A0.001%
8/15/2025 Vident Advisory LLC22,066$16.14M0.2%+450.3%0.046%
8/15/2025 Voleon Capital Management LP369$270K0.0%N/A0.001%
8/15/2025 Wasatch Advisors LP5,801$4.24M0.0%+14.6%0.012%
8/15/2025 Two Sigma Securities LLC1,063$777K0.1%+4.4%0.002%
8/15/2025 Tidal Investments LLC7,953$5.82M0.0%-21.4%0.017%
8/15/2025 Scott Marsh Financial LLC2,468$1.81M0.7%N/A0.005%
8/15/2025 Smartleaf Asset Management LLC396$291K0.0%+26.9%0.001%
8/15/2025 Snowden Capital Advisors LLC1,552$1.14M0.0%-14.6%0.003%
8/15/2025 Royal London Asset Management Ltd.29,391$21.50M0.0%-5.4%0.061%
8/15/2025 Rafferty Asset Management LLC529,124$386.99M1.3%+36.1%1.105%
8/15/2025 Redwood Investment Management LLC1,853$1.36M0.1%-19.6%0.004%
8/15/2025 Orion Porfolio Solutions LLC3,753$2.75M0.0%+14.6%0.008%
8/15/2025 MML Investors Services LLC6,534$4.78M0.0%-15.5%0.014%
8/15/2025 Moore Capital Management LP20,000$14.63M0.2%N/A0.042%
8/15/2025 Man Group plc26,761$19.57M0.0%-9.5%0.056%
8/15/2025 Meiji Yasuda Asset Management Co Ltd.4,088$2.99M0.1%-19.3%0.009%
8/15/2025 Meridiem Capital Partners LP15,100$11.04M0.8%+26.0%0.032%
8/15/2025 Modern Wealth Management LLC3,106$2.27M0.1%+7.4%0.006%
8/15/2025 Lazard Asset Management LLC14,371$10.51M0.0%+18.8%0.030%
8/15/2025 ICONIQ Capital LLC460$336K0.0%-16.4%0.001%
8/15/2025 George Kaiser Family Foundation647$473K0.1%+61.3%0.001%
8/15/2025 EP Wealth Advisors LLC516$378K0.0%+3.4%0.001%
8/15/2025 Eventide Asset Management LLC42,299$30.94M0.5%+0.2%0.088%
8/15/2025 Engineers Gate Manager LP13,044$9.54M0.1%N/A0.027%
8/15/2025 Curi Capital LLC38,923$28.51M0.5%+5.3%0.081%
8/15/2025 BI Asset Management Fondsmaeglerselskab A S2,079$1.52M0.0%+32.9%0.004%
8/15/2025 BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp7,534$5.51M0.0%-19.2%0.016%
8/15/2025 Brevan Howard Capital Management LP3,659$2.68M0.0%N/A0.008%
8/15/2025 Bamco Inc. NY51,020$37.32M0.1%+2.4%0.107%
8/15/2025 Bank of America Corp DE692,747$506.66M0.0%+18.0%1.447%
8/15/2025 4D Advisors LLC11,000$8.05M4.3%+266.7%0.023%
8/15/2025 Adage Capital Partners GP L.L.C.75,952$55.55M0.1%-34.6%0.159%
8/15/2025 AQR Capital Management LLC41,444$30.31M0.0%-43.4%0.087%
8/15/2025 Ameriprise Financial Inc.218,977$160.17M0.0%+23.5%0.457%
8/14/2025 California State Teachers Retirement System74,352$54.38M0.1%+0.3%0.155%
8/14/2025 Financial Advisors Network Inc.589$431K0.1%+18.5%0.001%
8/14/2025 Raymond James Financial Inc.286,448$209.50M0.1%+16.6%0.598%
8/14/2025 Canada Pension Plan Investment Board56,775$41.52M0.0%-1.0%0.119%
8/14/2025 Quantinno Capital Management LP42,969$31.43M0.1%+32.7%0.090%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.22,228$16.34M0.0%-4.8%0.046%
8/14/2025 DZ BANK AG Deutsche Zentral Genossenschafts Bank Frankfurt am Main2,149$1.57M0.0%-30.2%0.004%
8/14/2025 Diversify Advisory Services LLC1,016$743K0.0%N/A0.002%
8/14/2025 Alliancebernstein L.P.314,136$229.75M0.1%-4.1%0.656%
8/14/2025 Globeflex Capital L P474$347K0.0%N/A0.001%
8/14/2025 Peapack Gladstone Financial Corp3,711$2.71M0.0%-1.9%0.008%
8/14/2025 Treasurer of the State of North Carolina35,789$26.18M0.1%+35.2%0.075%
8/14/2025 The Manufacturers Life Insurance Company 107,038$78.29M0.1%-13.3%0.224%
8/14/2025 Rokos Capital Management LLP121,436$88.79M0.4%-6.1%0.254%
8/14/2025 Sei Investments Co.199,487$145.90M0.2%-0.9%0.417%
8/14/2025 Frontier Capital Management Co. LLC132,843$97.16M0.9%+3.2%0.277%
8/14/2025 Potentia Wealth320$234K0.1%N/A0.001%
8/14/2025 NewEdge Advisors LLC9,383$6.86M0.0%+3.5%0.020%
8/14/2025 Sirios Capital Management L P3,318$2.43M0.4%-37.6%0.007%
8/14/2025 Integrated Investment Consultants LLC283$207K0.0%N/A0.001%
8/14/2025 Investment Management Corp of Ontario1,719$1.26M0.0%-28.5%0.004%
8/14/2025 AXA S.A.104,584$76.49M0.2%+47.8%0.218%
8/14/2025 Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna3,585$2.62M1.1%N/A0.007%
8/14/2025 State Street Corp2,120,034$1.55B0.1%+0.2%4.427%
8/14/2025 Daiwa Securities Group Inc.9,536$6.97M0.0%+3.3%0.020%
8/14/2025 Gerber Kawasaki Wealth & Investment Management291$213K0.0%N/A0.001%
8/14/2025 Natixis32,539$23.80M0.1%+2.8%0.068%
8/14/2025 Ossiam2,006$1.47M0.0%+75.8%0.004%
8/14/2025 Avalon Global Asset Management LLC20,000$14.63M1.7%-33.3%0.042%
8/14/2025 Bank of Nova Scotia27,365$20.01M0.0%+4.3%0.057%
8/14/2025 Baker Avenue Asset Management LP547$400K0.0%+13.7%0.001%
8/14/2025 California Public Employees Retirement System99,183$72.54M0.0%+3.2%0.207%
8/14/2025 Cerity Partners LLC4,302$3.15M0.0%-9.3%0.009%
8/14/2025 Federated Hermes Inc.56$41K0.0%-99.6%0.000%
8/13/2025 Jump Financial LLC4,289$3.14M0.0%-51.6%0.009%
8/13/2025 Cary Street Partners Investment Advisory LLC289$211K0.1%-20.8%0.001%
8/13/2025 SageView Advisory Group LLC303$224K0.0%N/A0.001%
8/13/2025 Cresset Asset Management LLC533$391K0.0%-13.9%0.001%
8/13/2025 Brown Advisory Inc.864,309$632.16M0.8%-7.4%1.805%
(Data available from 1/1/2016 forward)

MPWR Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of MPWR shares?

During the previous two years, 978 institutional investors and hedge funds held shares of Monolithic Power Systems. The most heavily invested institutionals were Vanguard Group Inc. ($4.34B), FMR LLC ($1.85B), State Street Corp ($1.55B), Price T Rowe Associates Inc. MD ($1.18B), Geode Capital Management LLC ($962.04M), Invesco Ltd. ($852.83M), and Franklin Resources Inc. ($795.96M).Learn more on Monolithic Power Systems' institutional investors.

What percentage of Monolithic Power Systems' stock is owned by institutional investors?

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

Which institutional investors have been buying Monolithic Power Systems' stock?

Of the 877 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: Norges Bank ($2.01M), FMR LLC ($1.29M), GAMMA Investing LLC ($779.20K), Price T Rowe Associates Inc. MD ($720.83K), Van ECK Associates Corp ($550.97K), Vanguard Group Inc. ($460.13K), and JPMorgan Chase & Co. ($359.24K).

How much institutional buying is happening at Monolithic Power Systems?

Institutional investors have bought a total of 11,869,256 shares in the last 24 months. This purchase volume represents approximately $7.73B in transactions.

Which of Monolithic Power Systems' major shareholders have been selling company stock?

Of the 458 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: JPMorgan Chase & Co. ($635.35K), Franklin Resources Inc. ($571.06K), Massachusetts Financial Services Co. MA ($483.83K), FMR LLC ($401.23K), Wellington Management Group LLP ($342.32K), Vaughan Nelson Investment Management L.P. ($209.88K), and Bank of America Corp DE ($209.40K).

How much institutional selling is happening at Monolithic Power Systems?

Institutional investors have sold a total of 7,081,891 shares in the last 24 months. This volume of shares sold represents approximately $4.80B in transactions.


Related Companies

This page (NASDAQ:MPWR) was last updated on 9/22/2025 by MarketBeat.com Staff
From Our Partners
What The Silver Boom Could Mean For You…
AI, electric vehicles, and even global central banks are quietly fueling record demand for silver. This once-o...
Goldco Precious Metals | Sponsoredtc pixel
Trump’s Plan May Undo 1933’s Biggest Financial Injustice
Trump's Reset Can Give Birth To America's Greatest Era Yet A 90-Year cycle may end soon, creating real weal...
American Hartford Gold | Sponsoredtc pixel
Trump’s national nightmare is here
Porter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...
Porter & Company | Sponsoredtc pixel
Why More Investors Are Using Family Trusts to Protect Their Wealth
For many investors, a family trust can be an essential tool for protecting assets, avoiding probate, and ensur...
SmartAsset | Sponsoredtc pixel
Recession Risk: 90% — Are Your Savings Ready?
Moody's latest report shows one-third of U.S. economic activity is already in recession or at high risk.
Lear Capital | Sponsoredtc pixel
IRS Wants Another Check on Sept 15th—What If You Could Keep It Instead?
On September 15th, the IRS collects another round of quarterly tax payments—targeting self-employed profession...
American Alternative | Sponsoredtc pixel
“Fed Proof” Your Bank Account with THESE 4 Simple Steps
Starting as soon as a few months from now, the United States government will make a sweeping change to bank ac...
Weiss Ratings | Sponsoredtc pixel
Prepare for the “Mar-a-Lago Accord” Money Shock
Why Are Wall Street Insiders Moving Their Money to This ONE Asset? Something far more consequential for you...
Stansberry Research | Sponsoredtc pixel