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Monolithic Power Systems (MPWR) Institutional Ownership

Monolithic Power Systems logo
$804.29 +6.35 (+0.80%)
Closing price 08/8/2025 04:00 PM Eastern
Extended Trading
$800.00 -4.29 (-0.53%)
As of 05:27 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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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)
675
Total
Institutional Inflows
(last 12 months)
$6.90B
Number of
Institutional Sellers
(last 12 months)
433
Total
Institutional Outflows
(last 12 months)
$4.33B
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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
8/8/2025 Kingsview Wealth Management LLC1,030$753K0.0%-10.8%0.002%
8/8/2025 Citizens Financial Group Inc. RI931$681K0.0%+36.7%0.002%
8/8/2025 Avantax Advisory Services Inc.3,386$2.48M0.0%-1.8%0.007%
8/8/2025 Westwood Holdings Group Inc.10,558$7.72M0.1%+0.9%0.022%
8/8/2025 Intech Investment Management LLC2,800$2.05M0.0%+20.3%0.006%
8/8/2025 MJP Associates Inc. ADV825$604K0.1%-4.8%0.002%
8/8/2025 Cetera Investment Advisers8,938$6.54M0.0%-5.6%0.019%
8/8/2025 Creative Planning14,590$10.67M0.0%+42.8%0.030%
8/8/2025 SG Americas Securities LLC21,718$15.88M0.1%-15.5%0.045%
8/8/2025 Commonwealth of Pennsylvania Public School Empls Retrmt SYS11,743$8.59M0.0%+7.4%0.025%
8/8/2025 Foundations Investment Advisors LLC395$289K0.0%N/A0.001%
8/8/2025 Massachusetts Financial Services Co. MA485,388$355.00M0.1%+6.1%1.014%
8/8/2025 Arcadia Investment Management Corp MI20,247$14.81M2.4%-3.9%0.042%
8/8/2025 Jacksonville Wealth Management LLC1,606$1.17M0.9%-2.6%0.003%
8/8/2025 WP Advisors LLC572$418K0.1%+6.7%0.001%
8/8/2025 Oak Harvest Investment Services2,419$1.77M0.2%N/A0.005%
8/8/2025 Banco Bilbao Vizcaya Argentaria S.A.1,424$1.05M0.0%+24.1%0.003%
8/8/2025 Candriam S.C.A.80,346$58.77M0.3%+4.8%0.168%
8/8/2025 Impax Asset Management Group plc173,844$126.21M0.7%-16.7%0.363%
8/8/2025 Calamos Advisors LLC2,773$2.03M0.0%N/A0.006%
8/8/2025 Police & Firemen s Retirement System of New Jersey7,024$5.14M0.0%+3.1%0.015%
8/8/2025 Geode Capital Management LLC1,318,541$962.04M0.1%-6.2%2.753%
8/8/2025 PNC Financial Services Group Inc.13,330$9.75M0.0%+27.5%0.028%
8/8/2025 Forsta AP Fonden26,900$19.67M0.1%+32.5%0.056%
8/8/2025 TimesSquare Capital Management LLC147,907$108.18M1.6%+1.8%0.309%
8/8/2025 KBC Group NV17,313$12.66M0.0%+19.0%0.036%
8/8/2025 Jupiter Asset Management Ltd.70,356$51.46M0.4%+170.6%0.147%
8/8/2025 Mitsubishi UFJ Trust & Banking Corp28,802$21.07M0.0%-0.3%0.060%
8/8/2025 SBI Securities Co. Ltd.356$260K0.0%+6.3%0.001%
8/8/2025 National Pension Service77,151$56.43M0.0%+0.7%0.161%
8/7/2025 Pembroke Management LTD54,969$40.20M4.9%+30.2%0.115%
8/7/2025 Davidson Capital Management Inc.4,598$3.36M0.8%-10.8%0.010%
8/7/2025 Boston Partners4,659$3.41M0.0%N/A0.010%
8/7/2025 Robeco Schweiz AG106,743$78.07M1.8%-8.0%0.223%
8/7/2025 CENTRAL TRUST Co712$521K0.0%+6.6%0.001%
8/7/2025 Montag A & Associates Inc.350$257K0.0%-68.2%0.001%
8/7/2025 Vise Technologies Inc.907$663K0.0%N/A0.002%
8/7/2025 Allworth Financial LP218$159K0.0%+15.3%0.000%
8/7/2025 ProShare Advisors LLC28,431$20.79M0.0%+9.1%0.059%
8/7/2025 PFG Advisors5,974$4.37M0.1%+23.6%0.012%
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8/7/2025 Zions Bancorporation National Association UT94$69K0.0%+123.8%0.000%
8/7/2025 Midwest Trust Co7,252$5.30M0.1%N/A0.015%
8/7/2025 Pier 88 Investment Partners LLC1,010$739K0.1%N/A0.002%
8/7/2025 Prescott Group Capital Management L.L.C.647$473K0.1%+61.3%0.001%
8/7/2025 Acadian Asset Management LLC8,871$6.48M0.0%+16.3%0.019%
8/7/2025 Mirabaud Asset Management Ltd5,627$4.14M1.9%+16.1%0.012%
8/7/2025 Rathbones Group PLC5,700$4.17M0.0%+14.1%0.012%
8/7/2025 Campbell & CO Investment Adviser LLC2,058$1.51M0.1%N/A0.004%
8/7/2025 Mitsubishi UFJ Asset Management Co. Ltd.109,934$80.40M0.1%+10.9%0.230%
8/7/2025Aviva PLC35,702$26.11M0.1%+1,182.4%0.075%
8/7/2025 Los Angeles Capital Management LLC26,413$19.32M0.1%+427.0%0.055%
8/6/2025Summit Investment Advisors Inc.482$280K0.2%-4.7%0.001%
8/6/2025 Metis Global Partners LLC2,227$1.63M0.0%-10.3%0.005%
8/6/2025 Penserra Capital Management LLC1,160$847K0.0%+1.8%0.002%
8/6/2025 Vestmark Advisory Solutions Inc.780$570K0.0%-40.0%0.002%
8/6/2025 Savant Capital LLC2,094$1.53M0.0%+48.3%0.004%
8/6/2025 Suncoast Equity Management1,071$783K0.1%N/A0.002%
8/6/2025 Andra AP fonden53,119$38.85M0.5%+27.0%0.111%
8/6/2025 Resona Asset Management Co. Ltd.80,793$59.19M0.3%-0.9%0.169%
8/6/2025 First Horizon Advisors Inc.256$188K0.0%+17.4%0.001%
8/6/2025 Moors & Cabot Inc.893$653K0.0%-6.2%0.002%
8/5/2025 GPS Wealth Strategies Group LLC265$194K0.0%-14.2%0.001%
8/5/2025 Ellevest Inc.1,511$1.11M0.2%N/A0.003%
8/5/2025 Milestone Asset Management LLC668$489K0.1%-1.9%0.001%
8/5/2025 NewSquare Capital LLC44$32K0.0%+76.0%0.000%
8/5/2025 Huntington National Bank597$437K0.0%-15.7%0.001%
8/5/2025 Bank of New York Mellon Corp336,550$246.15M0.0%-5.3%0.703%
8/5/2025 Bank of Montreal Can51,189$37.44M0.0%+8.2%0.107%
8/5/2025 Burney Co.1,216$889K0.0%+28.5%0.003%
8/5/2025 Hutchens & Kramer Investment Management Group LLC298$223K0.1%N/A0.001%
8/5/2025 State of Michigan Retirement System14,170$10.36M0.1%+2.9%0.030%
8/5/2025 Tredje AP fonden6,349$4.64M0.0%-23.4%0.013%
8/5/2025 Gilbert & Cook Inc.655$479K0.1%+2.3%0.001%
8/5/2025 Versor Investments LP2,993$2.19M0.4%+199.9%0.006%
8/5/2025 Plato Investment Management Ltd1,702$1.24M0.1%-54.4%0.004%
8/5/2025 Pier Capital LLC578$423K0.1%-4.5%0.001%
8/5/2025 Hills Bank & Trust Co564$412K0.0%+27.9%0.001%
8/5/2025 Geneva Capital Management LLC43,461$31.79M0.5%+13.2%0.091%
8/4/2025 Mccarter Private Wealth Services LLC569$416K0.2%+39.5%0.001%
8/4/2025 AMG National Trust Bank340$249K0.0%N/A0.001%
8/4/2025 BLB&B Advisors LLC9,205$6.73M0.3%+9.1%0.019%
8/4/2025 Simon Quick Advisors LLC803$587K0.0%+50.1%0.002%
8/4/2025 AdvisorShares Investments LLC640$468K0.1%N/A0.001%
8/4/2025 Strs Ohio109,406$80.02M0.3%-4.0%0.229%
8/4/2025 Amalgamated Bank10,306$7.54M0.1%+1.3%0.022%
8/4/2025 Atria Investments Inc2,966$2.17M0.0%+6.3%0.006%
8/4/2025 Assetmark Inc.20,581$15.05M0.0%+4.9%0.043%
8/4/2025 Keybank National Association OH1,845$1.35M0.0%+7.4%0.004%
8/4/2025 Spire Wealth Management575$421K0.0%-13.8%0.001%
8/4/2025 Hantz Financial Services Inc.14,298$10.46M0.2%-4.8%0.030%
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8/4/2025 Emerald Advisers LLC1,526$1.12M0.0%+1.8%0.003%
8/4/2025 World Investment Advisors4,056$2.97M0.1%+0.7%0.008%
8/4/2025 Whalen Wealth Management Inc.2,010$1.47M0.9%+155.4%0.004%
8/4/2025 Migdal Insurance & Financial Holdings Ltd.108$79K0.0%-68.6%0.000%
8/1/2025 Jennison Associates LLC50,684$37.07M0.0%+21.7%0.106%
8/1/2025 New York Life Investment Management LLC7,144$5.23M0.0%+1.2%0.015%
8/1/2025 Motley Fool Asset Management LLC1,308$957K0.0%+7.7%0.003%
8/1/2025 Fjarde AP Fonden Fourth Swedish National Pension Fund13,998$10.24M0.1%+32.1%0.029%
8/1/2025 Advisory Alpha LLC454$332K0.0%-20.5%0.001%
8/1/2025 Guinness Asset Management LTD573$419K0.0%-24.7%0.001%
(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, 961 institutional investors and hedge funds held shares of Monolithic Power Systems. The most heavily invested institutionals were Vanguard Group Inc. ($3.43B), BlackRock Inc. ($2.93B), State Street Corp ($1.93B), FMR LLC ($1.85B), Price T Rowe Associates Inc. MD ($1.18B), Geode Capital Management LLC ($962.04M), and Franklin Resources Inc. ($851.94M).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 853 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 ($1.41M), 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. ($440.85K), and Winslow Capital Management LLC ($417.84K).

How much institutional buying is happening at Monolithic Power Systems?

Institutional investors have bought a total of 10,684,747 shares in the last 24 months. This purchase volume represents approximately $6.90B in transactions.

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

Of the 433 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), Massachusetts Financial Services Co. MA ($483.83K), FMR LLC ($401.23K), Wellington Management Group LLP ($342.32K), Franklin Resources Inc. ($315.52K), 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 6,395,090 shares in the last 24 months. This volume of shares sold represents approximately $4.33B in transactions.


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This page (NASDAQ:MPWR) was last updated on 8/11/2025 by MarketBeat.com Staff
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