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, Q1 2022
Institutional positions in Monolithic Power Systems, Inc. as of Mar 31, 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
- 611
- −11 vs. Q4 2021
- Shares held
- 44.0M
- +395.1K (+0.9%) vs. Q4 2021
- Total value
- $21.3B
- −$206.7M (−1.0%) vs. Q4 2021
- New holders
- 77
- 256 more added
- Sold out
- 88
- 205 more reduced
5 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Granahan Investment Management Inc | 8,228 | $4.00M | 0.10% | +543+7.1% | Added |
| Gulf International Bank (UK) Ltd | 8,259 | $4.01M | 0.06% | 00.0% | Unchanged |
| Putnam Investments LLC | 8,333 | $4.05M | 0.01% | +8,333 | New |
| Forsta Ap-Fonden | 8,400 | $4.08M | 0.05% | −700−7.7% | Reduced |
| Midwest Wealth Management Inc. | 8,418 | $4.09M | 2.48% | +174+2.1% | Added |
| LGT Group Foundation | 8,912 | $4.13M | 0.10% | +8,912 | New |
| Swiss Life Asset Management Ltd | 8,579 | $4.17M | 0.06% | −470−5.2% | Reduced |
| Executive Wealth Management, LLC | 8,644 | $4.20M | 0.46% | −243−2.7% | Reduced |
| Schroder Investment Management Group | 8,759 | $4.28M | 0.01% | −12,934−59.6% | Reduced |
| TownSquare Capital, LLC | 8,873 | $4.31M | 0.11% | +280+3.3% | Added |
| Comerica Bank | 10,399 | $4.50M | 0.03% | −106−1.0% | Reduced |
| Level Four Advisory Services, LLC | 9,353 | $4.54M | 0.36% | +1,314+16.3% | Added |
| Bahl & Gaynor Inc | 9,538 | $4.63M | 0.03% | +14+0.1% | Added |
| Chartwell Investment Partners, LLC | 9,794 | $4.76M | 0.16% | +314+3.3% | Added |
| Commerce Bank | 9,876 | $4.80M | 0.03% | −606−5.8% | Reduced |
| Bridgewater Associates, LP | 10,119 | $4.92M | 0.02% | +10,119 | New |
| American Capital Management Inc | 10,206 | $4.96M | 0.15% | −136−1.3% | Reduced |
| Blair William & Co | 10,335 | $5.02M | 0.02% | +883+9.3% | Added |
| ClariVest Asset Management LLC | 11,050 | $5.37M | 0.21% | −200−1.8% | Reduced |
| Cinctive Capital Management LP | 11,077 | $5.38M | 0.24% | −9,249−45.5% | Reduced |
| Yousif Capital Management, LLC | 11,172 | $5.43M | 0.06% | −23−0.2% | Reduced |
| Oppenheimer Asset Management Inc. | 11,285 | $5.48M | 0.08% | −845−7.0% | Reduced |
| Boothbay Fund Management, LLC | 11,303 | $5.49M | 0.18% | +6,935+158.8% | Added |
| Truist Financial Corp | 11,518 | $5.59M | 0.01% | +1,612+16.3% | Added |
| State of Michigan Retirement System | 11,670 | $5.67M | 0.03% | +62+0.5% | Added |
| Synovus Financial Corp | 11,733 | $5.68M | 0.06% | +506+4.5% | Added |
| Nisa Investment Advisors, LLC | 11,920 | $5.79M | 0.04% | +100+0.8% | Added |
| Standard Life Aberdeen plc | 11,926 | $5.89M | 0.02% | −1,763−12.9% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 12,144 | $5.90M | 0.03% | +3,215+36.0% | Added |
| Arizona State Retirement System | 12,189 | $5.92M | 0.05% | +311+2.6% | Added |
| Westwood Holdings Group Inc. | 12,226 | $5.94M | 0.05% | −2,967−19.5% | Reduced |
| Voloridge Investment Management, LLC | 12,232 | $5.94M | 0.03% | +620+5.3% | Added |
| Covenant Asset Management, LLC | 12,330 | $5.99M | 1.80% | +83+0.7% | Added |
| Taylor Frigon Capital Management LLC | 12,814 | $6.22M | 2.31% | −2,612−16.9% | Reduced |
| Guggenheim Capital LLC | 12,879 | $6.25M | 0.04% | −5,238−28.9% | Reduced |
| Man Group plc | 12,989 | $6.31M | 0.02% | −21,919−62.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,996 | $6.31M | 0.03% | +740+6.0% | Added |
| American International Group, Inc. | 13,298 | $6.46M | 0.04% | −320−2.3% | Reduced |
| First Hawaiian Bank | 13,680 | $6.64M | 0.21% | −2,820−17.1% | Reduced |
| Zevenbergen Capital Investments LLC | 13,735 | $6.67M | 0.18% | −1,180−7.9% | Reduced |
| MetLife Investment Management | 13,857 | $6.73M | 0.04% | +4,283+44.7% | Added |
| Raymond James Financial Services Advisors, Inc. | 13,856 | $6.73M | 0.01% | +550+4.1% | Added |
| Retirement Systems of Alabama | 14,357 | $6.97M | 0.03% | +10.0% | Added |
| Sit Investment Associates Inc | 14,518 | $7.05M | 0.19% | −625−4.1% | Reduced |
| Capital Fund Management S.A. | 14,688 | $7.13M | 0.19% | +14,688 | New |
| Mackenzie Financial Corp | 14,728 | $7.15M | 0.01% | +5,621+61.7% | Added |
| Oregon Public Employees Retirement Fund | 14,744 | $7.16M | 0.07% | +177+1.2% | Added |
| Royal London Asset Management Ltd | 14,921 | $7.24M | 0.03% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 16,161 | $7.85M | 0.08% | −244−1.5% | Reduced |
| ProShare Advisors LLC | 16,185 | $7.86M | 0.02% | −2,659−14.1% | Reduced |
| Cubist Systematic Strategies, LLC | 16,574 | $8.05M | 0.07% | −16,464−49.8% | Reduced |
| Treasurer of the State of North Carolina | 16,701 | $8.11M | 0.04% | +443+2.7% | Added |
| Stifel Financial Corp | 16,770 | $8.14M | 0.01% | −513−3.0% | Reduced |
| Aviva PLC | 16,998 | $8.26M | 0.04% | −4,279−20.1% | Reduced |
| Great West Life Assurance Co | 16,248 | $8.27M | 0.02% | −149−0.9% | Reduced |
| Vontobel Holding Ltd. | 17,172 | $8.39M | 0.07% | +750+4.6% | Added |
| Amalgamated Bank | 17,574 | $8.54M | 0.07% | +406+2.4% | Added |
| Amalgamated Financial Corp. | 17,574 | $8.54M | 0.07% | +17,574 | New |
| APG Asset Management N.V. | 19,895 | $8.68M | 0.02% | +8,600+76.1% | Added |
| Atria Wealth Solutions, Inc. | 18,424 | $8.96M | 0.15% | +18,424 | New |
| Lisanti Capital Growth, LLC | 19,270 | $9.36M | 1.05% | +15,175+370.6% | Added |
| Janney Montgomery Scott LLC | 20,044 | $9.73M | 0.04% | +1,665+9.1% | Added |
| EULAV Asset Management | 21,569 | $10.5M | 0.31% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 24,219 | $10.6M | 0.02% | +2,250+10.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 22,335 | $10.8M | 0.04% | +1,737+8.4% | Added |
| Whittier Trust Co of Nevada Inc | 22,389 | $10.9M | 0.39% | +3,570+19.0% | Added |
| Frontier Capital Management Co LLC | 22,474 | $10.9M | 0.10% | −78−0.3% | Reduced |
| Pacer Advisors, Inc. | 22,668 | $11.0M | 0.09% | +11,727+107.2% | Added |
| Tower Research Capital LLC (TRC) | 23,043 | $11.2M | 0.11% | +18,667+426.6% | Added |
| US Bancorp | 23,099 | $11.2M | 0.02% | +1,870+8.8% | Added |
| Nomura Asset Management Co Ltd | 23,941 | $11.6M | 0.06% | −217−0.9% | Reduced |
| Public Employees Retirement System of Ohio | 23,947 | $11.6M | 0.04% | −6,737−22.0% | Reduced |
| Snowden Capital Advisors LLC | 24,244 | $11.8M | 0.47% | +940+4.0% | Added |
| Thornburg Investment Management Inc | 24,529 | $11.9M | 0.16% | −2,784−10.2% | Reduced |
| Pinpoint Asset Management Ltd | 24,800 | $12.0M | 4.99% | +24,800 | New |
| Susquehanna International Group, LLP | 25,096 | $12.2M | 0.02% | +7,391+41.7% | Added |
| State of New Jersey Common Pension Fund D | 25,630 | $12.4M | 0.04% | +749+3.0% | Added |
| Chevy Chase Trust Holdings, Inc. | 26,050 | $12.7M | 0.04% | +66+0.3% | Added |
| Asset Management One Co.,Ltd. | 26,538 | $12.9M | 0.05% | +373+1.4% | Added |
| Bank of Montreal | 26,101 | $12.9M | 0.01% | −5,474−17.3% | Reduced |
| Analog Century Management LP | 26,850 | $13.0M | 4.43% | +5,250+24.3% | Added |
| Arcadia Investment Management Corp | 27,673 | $13.4M | 2.54% | −901−3.2% | Reduced |
| Toronto Dominion Bank | 27,783 | $13.5M | 0.02% | −31,232−52.9% | Reduced |
| Quadrature Capital Ltd | 27,999 | $13.6M | 0.55% | +27,999 | New |
| KBC Group NV | 27,983 | $13.6M | 0.05% | −61,684−68.8% | Reduced |
| Korea Investment CORP | 29,000 | $14.1M | 0.03% | +13,500+87.1% | Added |
| Russell Investments Group, Ltd. | 29,814 | $14.5M | 0.03% | −1,968−6.2% | Reduced |
| Robeco Institutional Asset Management B.V. | 30,073 | $14.6M | 0.03% | +9,240+44.4% | Added |
| USS Investment Management Ltd | 31,438 | $15.3M | 0.13% | −5,659−15.3% | Reduced |
| Caisse de Depot Et Placement du Quebec | 31,595 | $15.3M | 0.04% | +4,400+16.2% | Added |
| Worldquant Millennium Advisors LLC | 33,156 | $16.1M | 0.39% | +27,277+464.0% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 33,186 | $16.1M | 0.04% | −553−1.6% | Reduced |
| Pictet Asset Management SA | 33,774 | $16.4M | 0.02% | −2,687−7.4% | Reduced |
| Panagora Asset Management Inc | 36,425 | $17.7M | 0.10% | −71,838−66.4% | Reduced |
| Hantz Financial Services, Inc. | 37,334 | $18.1M | 0.53% | +120+0.3% | Added |
| Congress Wealth Management LLC | 38,242 | $18.6M | 0.41% | +573+1.5% | Added |
| LPL Financial LLC | 38,300 | $18.6M | 0.02% | +3,230+9.2% | Added |
| New York State Teachers Retirement System | 39,195 | $19.0M | 0.04% | −200−0.5% | Reduced |
| Prudential Financial Inc | 40,246 | $19.5M | 0.03% | −26,039−39.3% | Reduced |
| Natixis Investment Managers International | 41,480 | $20.1M | 0.35% | −35,630−46.2% | Reduced |