Monolithic Power Systems, Inc.
MPWR- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001280452
In the last 90 days, Monolithic Power Systems, Inc. insiders filed 0 open-market purchases and 8 sales; 1,250 institutions reported holding it in 13F filings for Q2 2026, worth $65.6B in total; superinvestors D1 Capital Partners and Maverick Capital hold it.
13F holders, Q3 2022
Institutional positions in Monolithic Power Systems, Inc. as of Sep 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 630
- +10 vs. Q2 2022
- Shares held
- 45.7M
- +2.03M (+4.7%) vs. Q2 2022
- Total value
- $16.6B
- −$158.2M (−0.9%) vs. Q2 2022
- New holders
- 81
- 257 more added
- Sold out
- 71
- 230 more reduced
5 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MPWR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,250 | $65.6B |
| Q1 2026 | 1,124 | $51.6B |
| Q4 2025 | 1,061 | $44.2B |
| Q3 2025 | 981 | $43.0B |
| Q2 2025 | 907 | $34.6B |
| Q1 2025 | 862 | $27.0B |
| Q4 2024 | 864 | $27.6B |
| Q3 2024 | 885 | $42.8B |
| Q2 2024 | 838 | $38.6B |
| Q1 2024 | 807 | $31.2B |
| Q4 2023 | 737 | $28.6B |
| Q3 2023 | 655 | $21.2B |
| Q2 2023 | 652 | $25.2B |
| Q1 2023 | 669 | $23.3B |
| Q4 2022 | 611 | $16.5B |
| Q3 2022 | 630 | $16.6B |
| Q2 2022 | 625 | $16.8B |
| Q1 2022 | 611 | $21.3B |
| Q4 2021 | 627 | $21.5B |
| Q3 2021 | 579 | $21.1B |
| Q2 2021 | 533 | $16.1B |
| Q1 2021 | 530 | $15.1B |
Institutions, Q3 2022
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Gulf International Bank (UK) Ltd | 8,259 | $3.00M | 0.06% | 00.0% | Unchanged |
| Putnam Investments LLC | 8,305 | $3.02M | 0.01% | −706−7.8% | Reduced |
| Azzad Asset Management Inc | 8,562 | $3.11M | 0.31% | 00.0% | Unchanged |
| Granahan Investment Management Inc | 8,927 | $3.24M | 0.11% | +799+9.8% | Added |
| Tredje AP-fonden | 8,978 | $3.26M | 0.07% | +8,978 | New |
| Xponance, Inc. | 9,019 | $3.28M | 0.06% | +643+7.7% | Added |
| Bahl & Gaynor Inc | 9,092 | $3.30M | 0.02% | +603+7.1% | Added |
| Copeland Capital Management, LLC | 9,153 | $3.33M | 0.11% | −396−4.1% | Reduced |
| Level Four Advisory Services, LLC | 9,220 | $3.35M | 0.33% | +39+0.4% | Added |
| Parallax Volatility Advisers, L.P. | 9,229 | $3.35M | 0.07% | +2,507+37.3% | Added |
| LGT Group Foundation | 9,260 | $3.37M | 0.13% | +546+6.3% | Added |
| Meeder Asset Management Inc | 9,268 | $3.37M | 0.19% | +8,445+1,026.1% | Added |
| MML Investors Services, LLC | 9,366 | $3.40M | 0.03% | +173+1.9% | Added |
| Forsta Ap-Fonden | 9,500 | $3.45M | 0.04% | +1,500+18.8% | Added |
| Comerica Bank | 10,557 | $3.49M | 0.03% | −22−0.2% | Reduced |
| Oppenheimer Asset Management Inc. | 9,640 | $3.50M | 0.06% | −548−5.4% | Reduced |
| Quantbot Technologies LP | 9,919 | $3.60M | 0.27% | +3,162+46.8% | Added |
| Covenant Asset Management, LLC | 9,976 | $3.63M | 1.46% | −1,985−16.6% | Reduced |
| Storebrand Asset Management AS | 9,990 | $3.63M | 0.02% | +1,141+12.9% | Added |
| Magnetar Financial LLC | 10,258 | $3.73M | 0.05% | +10,258 | New |
| Truist Financial Corp | 10,366 | $3.77M | 0.01% | −91−0.9% | Reduced |
| Schroder Investment Management Group | 10,539 | $3.83M | 0.01% | +1,309+14.2% | Added |
| Fifth Third Bancorp | 10,893 | $3.96M | 0.02% | +2,898+36.2% | Added |
| Yousif Capital Management, LLC | 11,031 | $4.01M | 0.06% | −146−1.3% | Reduced |
| HRT Financial LP | 11,087 | $4.03M | 0.04% | +7,466+206.2% | Added |
| Synovus Financial Corp | 11,182 | $4.06M | 0.05% | −205−1.8% | Reduced |
| Standard Life Aberdeen plc | 11,211 | $4.07M | 0.01% | +356+3.3% | Added |
| First Hawaiian Bank | 11,631 | $4.23M | 0.16% | −1,803−13.4% | Reduced |
| Taylor Frigon Capital Management LLC | 12,082 | $4.39M | 2.29% | +17+0.1% | Added |
| Westwood Holdings Group Inc. | 12,140 | $4.41M | 0.05% | −128−1.0% | Reduced |
| Arizona State Retirement System | 12,166 | $4.42M | 0.05% | −165−1.3% | Reduced |
| Amalgamated Bank | 12,196 | $4.43M | 0.04% | −656−5.1% | Reduced |
| Tower Research Capital LLC (TRC) | 12,343 | $4.49M | 0.07% | +670+5.7% | Added |
| Thornburg Investment Management Inc | 12,501 | $4.54M | 0.08% | −2,917−18.9% | Reduced |
| State of Michigan Retirement System | 12,670 | $4.60M | 0.03% | −525−4.0% | Reduced |
| American International Group, Inc. | 12,833 | $4.66M | 0.03% | −134−1.0% | Reduced |
| ProShare Advisors LLC | 12,935 | $4.70M | 0.02% | +985+8.2% | Added |
| Gotham Asset Management, LLC | 13,011 | $4.73M | 0.14% | +8,424+183.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,079 | $4.75M | 0.03% | +1,595+13.9% | Added |
| Raymond James Financial Services Advisors, Inc. | 13,169 | $4.79M | 0.01% | +1,203+10.1% | Added |
| Wealth Enhancement Advisory Services, LLC | 13,606 | $4.93M | 0.07% | +669+5.2% | Added |
| Engineers Gate Manager LP | 13,645 | $4.96M | 0.31% | −2,369−14.8% | Reduced |
| Nisa Investment Advisors, LLC | 13,683 | $4.96M | 0.04% | −337−2.4% | Reduced |
| MetLife Investment Management | 13,701 | $4.98M | 0.04% | −30.0% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 14,740 | $5.36M | 0.03% | +1,851+14.4% | Added |
| Retirement Systems of Alabama | 14,763 | $5.37M | 0.02% | +228+1.6% | Added |
| Royal London Asset Management Ltd | 14,921 | $5.42M | 0.03% | 00.0% | Unchanged |
| Weiss Multi-Strategy Advisers LLC | 15,000 | $5.45M | 0.15% | +3,500+30.4% | Added |
| Silvant Capital Management LLC | 15,793 | $5.75M | 0.39% | +15,793 | New |
| Parnassus Investments | 16,156 | $5.87M | 0.02% | −34,106−67.9% | Reduced |
| Sit Investment Associates Inc | 16,923 | $6.15M | 0.18% | +1,215+7.7% | Added |
| Atria Wealth Solutions, Inc. | 17,194 | $6.25M | 0.11% | +13,401+353.3% | Added |
| Pictet Asset Management SA | 19,191 | $6.97M | 0.01% | −10,012−34.3% | Reduced |
| Treasurer of the State of North Carolina | 19,453 | $7.07M | 0.05% | +260+1.4% | Added |
| Geneva Capital Management LLC | 19,552 | $7.11M | 0.16% | −1,043−5.1% | Reduced |
| Blair William & Co | 19,899 | $7.23M | 0.03% | +6,616+49.8% | Added |
| Maplelane Capital, LLC | 20,000 | $7.27M | 1.80% | +20,000 | New |
| Vontobel Holding Ltd. | 20,203 | $7.34M | 0.09% | +35+0.2% | Added |
| APG Asset Management N.V. | 19,952 | $7.40M | 0.02% | −6,746−25.3% | Reduced |
| DF Dent & Co Inc | 20,957 | $7.62M | 0.12% | +20,957 | New |
| Janney Montgomery Scott LLC | 21,227 | $7.71M | 0.03% | +159+0.8% | Added |
| US Bancorp | 21,455 | $7.80M | 0.02% | −1,114−4.9% | Reduced |
| USS Investment Management Ltd | 21,700 | $7.89M | 0.12% | −3,239−13.0% | Reduced |
| Snowden Capital Advisors LLC | 21,795 | $7.92M | 0.36% | −1,215−5.3% | Reduced |
| Bridgewater Associates, LP | 21,909 | $7.96M | 0.04% | +21,115+2,659.3% | Added |
| Canada Pension Plan Investment Board | 22,189 | $8.06M | 0.01% | +7,300+49.0% | Added |
| Bank of Montreal | 21,632 | $8.11M | 0.01% | −3,884−15.2% | Reduced |
| Jane Street Group, LLC | 22,375 | $8.13M | 0.02% | +13,538+153.2% | Added |
| Nomura Asset Management Co Ltd | 22,662 | $8.24M | 0.05% | −1,752−7.2% | Reduced |
| Asset Management One Co.,Ltd. | 23,729 | $8.62M | 0.04% | −2,013−7.8% | Reduced |
| Jag Capital Management, LLC | 23,801 | $8.65M | 1.21% | −17,815−42.8% | Reduced |
| Toronto Dominion Bank | 24,122 | $8.76M | 0.02% | −4,345−15.3% | Reduced |
| Advisor Group Holdings, Inc. | 24,330 | $8.85M | 0.02% | +289+1.2% | Added |
| T. Rowe Price Investment Management, Inc. | 24,404 | $8.87M | 0.01% | +24,404 | New |
| State of New Jersey Common Pension Fund D | 25,761 | $9.36M | 0.04% | −277−1.1% | Reduced |
| Analog Century Management LP | 26,030 | $9.46M | 5.30% | +1,280+5.2% | Added |
| State of Alaska, Department of Revenue | 26,249 | $9.54M | 0.13% | −1,229−4.5% | Reduced |
| Pacer Advisors, Inc. | 26,264 | $9.54M | 0.07% | +26,061+12,837.9% | Added |
| Whittier Trust Co of Nevada Inc | 26,275 | $9.55M | 0.41% | +1,950+8.0% | Added |
| Arcadia Investment Management Corp | 26,506 | $9.63M | 2.33% | −1,373−4.9% | Reduced |
| Bamco Inc | 26,722 | $9.71M | 0.03% | +18,438+222.6% | Added |
| Public Employees Retirement System of Ohio | 26,730 | $9.71M | 0.04% | −20,000−42.8% | Reduced |
| Aviva PLC | 26,994 | $9.81M | 0.06% | +2,456+10.0% | Added |
| Chevy Chase Trust Holdings, Inc. | 27,140 | $9.86M | 0.04% | +662+2.5% | Added |
| Illinois Municipal Retirement Fund | 27,166 | $9.87M | 0.24% | +9,869+57.1% | Added |
| Tudor Investment Corp Et Al | 27,820 | $10.1M | 0.25% | +8,429+43.5% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 28,683 | $10.4M | 0.03% | +3,530+14.0% | Added |
| Robeco Institutional Asset Management B.V. | 29,897 | $10.9M | 0.04% | −1,059−3.4% | Reduced |
| Edgestream Partners, L.P. | 30,901 | $11.2M | 0.87% | +30,901 | New |
| State of Wisconsin Investment Board | 31,312 | $11.4M | 0.04% | −4,153−11.7% | Reduced |
| Trexquant Investment LP | 32,443 | $11.8M | 0.41% | +25,363+358.2% | Added |
| Jennison Associates LLC | 32,624 | $11.9M | 0.01% | −11,413−25.9% | Reduced |
| Eaton Vance Management | 32,900 | $12.0M | 0.02% | −12,483−27.5% | Reduced |
| Twin Tree Management, LP | 32,921 | $12.0M | 0.33% | −5,553−14.4% | Reduced |
| ExodusPoint Capital Management, LP | 34,507 | $12.5M | 0.18% | +27,999+430.2% | Added |
| Korea Investment CORP | 35,448 | $12.9M | 0.04% | +14,248+67.2% | Added |
| Capital Fund Management S.A. | 36,100 | $13.1M | 0.33% | +9,002+33.2% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 36,300 | $13.2M | 0.04% | +2,742+8.2% | Added |
| Hantz Financial Services, Inc. | 36,315 | $13.2M | 0.46% | −338−0.9% | Reduced |
| Man Group plc | 36,510 | $13.3M | 0.06% | – | – |