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 |
|---|---|---|---|---|---|
| Wells Fargo & Company | 59,105 | $21.5M | 0.01% | −4,043−6.4% | Reduced |
| Squarepoint Ops LLC | 58,277 | $21.2M | 0.19% | +25,885+79.9% | Added |
| BNP Paribas Arbitrage, SA | 55,752 | $20.3M | 0.05% | −91,283−62.1% | Reduced |
| Manufacturers Life Insurance Company, The | 54,314 | $19.8M | 0.01% | −7,870−12.7% | Reduced |
| KBC Group NV | 54,408 | $19.8M | 0.10% | +562+1.0% | Added |
| Azimuth Capital Investment Management LLC | 54,313 | $19.7M | 1.08% | +384+0.7% | Added |
| LPL Financial LLC | 54,268 | $19.7M | 0.02% | +14,962+38.1% | Added |
| Pembroke Management, LTD | 54,119 | $19.7M | 2.18% | −800−1.5% | Reduced |
| CIBC Private Wealth Group, LLC | 53,125 | $19.3M | 0.05% | +48,073+951.6% | Added |
| D. E. Shaw & Co., Inc. | 52,157 | $19.0M | 0.03% | +52,157 | New |
| Mirae Asset Global Investments Co., Ltd. | 50,949 | $18.5M | 0.05% | −6,493−11.3% | Reduced |
| Zevenbergen Capital Investments LLC | 50,300 | $18.3M | 0.52% | +36,215+257.1% | Added |
| RMB Capital Management, LLC | 49,515 | $18.0M | 0.67% | +723+1.5% | Added |
| Public Employees Retirement Association of Colorado | 49,475 | $18.0M | 0.10% | 00.0% | Unchanged |
| Natixis Investment Managers International | 49,135 | $17.9M | 1.43% | +8,405+20.6% | Added |
| Whittier Trust Co | 48,701 | $17.7M | 0.37% | +1,991+4.3% | Added |
| Summit Partners Public Asset Management, LLC | 48,497 | $17.6M | 1.46% | −123,971−71.9% | Reduced |
| Vantage Investment Partners, LLC | 46,358 | $16.8M | 2.64% | +46,358 | New |
| Adage Capital Partners GP, L.L.C. | 45,300 | $16.5M | 0.04% | −23,285−34.0% | Reduced |
| Great West Life Assurance Co | 45,178 | $16.4M | 0.05% | +253+0.6% | Added |
| Loomis Sayles & Co L P | 44,609 | $16.2M | 0.03% | −10,502−19.1% | Reduced |
| Russell Investments Group, Ltd. | 44,471 | $16.2M | 0.04% | +16,929+61.5% | Added |
| Prudential Financial Inc | 43,897 | $16.0M | 0.03% | +5,544+14.5% | Added |
| New York State Teachers Retirement System | 42,870 | $15.6M | 0.04% | +40+0.1% | Added |
| Susquehanna International Group, LLP | 41,449 | $15.1M | 0.03% | +18,136+77.8% | Added |
| AXA S.A. | 40,178 | $14.6M | 0.06% | +15,053+59.9% | Added |
| Gilder Gagnon Howe & Co LLC | 39,196 | $14.2M | 0.25% | −1,063−2.6% | Reduced |
| Nicholas Investment Partners, LP | 38,835 | $14.1M | 1.31% | −7,009−15.3% | Reduced |
| Lazard Asset Management LLC | 37,965 | $13.8M | 0.02% | −18,409−32.7% | Reduced |
| Congress Wealth Management LLC | 36,991 | $13.4M | 0.36% | +193+0.5% | Added |
| Man Group plc | 36,510 | $13.3M | 0.06% | – | – |
| Hantz Financial Services, Inc. | 36,315 | $13.2M | 0.46% | −338−0.9% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 36,300 | $13.2M | 0.04% | +2,742+8.2% | Added |
| Capital Fund Management S.A. | 36,100 | $13.1M | 0.33% | +9,002+33.2% | Added |
| Korea Investment CORP | 35,448 | $12.9M | 0.04% | +14,248+67.2% | Added |
| ExodusPoint Capital Management, LP | 34,507 | $12.5M | 0.18% | +27,999+430.2% | Added |
| Twin Tree Management, LP | 32,921 | $12.0M | 0.33% | −5,553−14.4% | Reduced |
| Eaton Vance Management | 32,900 | $12.0M | 0.02% | −12,483−27.5% | Reduced |
| Jennison Associates LLC | 32,624 | $11.9M | 0.01% | −11,413−25.9% | Reduced |
| Trexquant Investment LP | 32,443 | $11.8M | 0.41% | +25,363+358.2% | Added |
| State of Wisconsin Investment Board | 31,312 | $11.4M | 0.04% | −4,153−11.7% | Reduced |
| Edgestream Partners, L.P. | 30,901 | $11.2M | 0.87% | +30,901 | New |
| Robeco Institutional Asset Management B.V. | 29,897 | $10.9M | 0.04% | −1,059−3.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 28,683 | $10.4M | 0.03% | +3,530+14.0% | Added |
| Tudor Investment Corp Et Al | 27,820 | $10.1M | 0.25% | +8,429+43.5% | Added |
| Illinois Municipal Retirement Fund | 27,166 | $9.87M | 0.24% | +9,869+57.1% | Added |
| Chevy Chase Trust Holdings, Inc. | 27,140 | $9.86M | 0.04% | +662+2.5% | Added |
| Aviva PLC | 26,994 | $9.81M | 0.06% | +2,456+10.0% | Added |
| Public Employees Retirement System of Ohio | 26,730 | $9.71M | 0.04% | −20,000−42.8% | Reduced |
| Bamco Inc | 26,722 | $9.71M | 0.03% | +18,438+222.6% | Added |
| Arcadia Investment Management Corp | 26,506 | $9.63M | 2.33% | −1,373−4.9% | Reduced |
| Whittier Trust Co of Nevada Inc | 26,275 | $9.55M | 0.41% | +1,950+8.0% | Added |
| Pacer Advisors, Inc. | 26,264 | $9.54M | 0.07% | +26,061+12,837.9% | Added |
| State of Alaska, Department of Revenue | 26,249 | $9.54M | 0.13% | −1,229−4.5% | Reduced |
| Analog Century Management LP | 26,030 | $9.46M | 5.30% | +1,280+5.2% | Added |
| State of New Jersey Common Pension Fund D | 25,761 | $9.36M | 0.04% | −277−1.1% | Reduced |
| T. Rowe Price Investment Management, Inc. | 24,404 | $8.87M | 0.01% | +24,404 | New |
| Advisor Group Holdings, Inc. | 24,330 | $8.85M | 0.02% | +289+1.2% | Added |
| Toronto Dominion Bank | 24,122 | $8.76M | 0.02% | −4,345−15.3% | Reduced |
| Jag Capital Management, LLC | 23,801 | $8.65M | 1.21% | −17,815−42.8% | Reduced |
| Asset Management One Co.,Ltd. | 23,729 | $8.62M | 0.04% | −2,013−7.8% | Reduced |
| Nomura Asset Management Co Ltd | 22,662 | $8.24M | 0.05% | −1,752−7.2% | Reduced |
| Jane Street Group, LLC | 22,375 | $8.13M | 0.02% | +13,538+153.2% | Added |
| Bank of Montreal | 21,632 | $8.11M | 0.01% | −3,884−15.2% | Reduced |
| Canada Pension Plan Investment Board | 22,189 | $8.06M | 0.01% | +7,300+49.0% | Added |
| Bridgewater Associates, LP | 21,909 | $7.96M | 0.04% | +21,115+2,659.3% | Added |
| Snowden Capital Advisors LLC | 21,795 | $7.92M | 0.36% | −1,215−5.3% | Reduced |
| USS Investment Management Ltd | 21,700 | $7.89M | 0.12% | −3,239−13.0% | Reduced |
| US Bancorp | 21,455 | $7.80M | 0.02% | −1,114−4.9% | Reduced |
| Janney Montgomery Scott LLC | 21,227 | $7.71M | 0.03% | +159+0.8% | Added |
| DF Dent & Co Inc | 20,957 | $7.62M | 0.12% | +20,957 | New |
| APG Asset Management N.V. | 19,952 | $7.40M | 0.02% | −6,746−25.3% | Reduced |
| Vontobel Holding Ltd. | 20,203 | $7.34M | 0.09% | +35+0.2% | Added |
| Maplelane Capital, LLC | 20,000 | $7.27M | 1.80% | +20,000 | New |
| Blair William & Co | 19,899 | $7.23M | 0.03% | +6,616+49.8% | Added |
| Geneva Capital Management LLC | 19,552 | $7.11M | 0.16% | −1,043−5.1% | Reduced |
| Treasurer of the State of North Carolina | 19,453 | $7.07M | 0.05% | +260+1.4% | Added |
| Pictet Asset Management SA | 19,191 | $6.97M | 0.01% | −10,012−34.3% | Reduced |
| Atria Wealth Solutions, Inc. | 17,194 | $6.25M | 0.11% | +13,401+353.3% | Added |
| Sit Investment Associates Inc | 16,923 | $6.15M | 0.18% | +1,215+7.7% | Added |
| Parnassus Investments | 16,156 | $5.87M | 0.02% | −34,106−67.9% | Reduced |
| Silvant Capital Management LLC | 15,793 | $5.75M | 0.39% | +15,793 | New |
| Weiss Multi-Strategy Advisers LLC | 15,000 | $5.45M | 0.15% | +3,500+30.4% | Added |
| Royal London Asset Management Ltd | 14,921 | $5.42M | 0.03% | 00.0% | Unchanged |
| Retirement Systems of Alabama | 14,763 | $5.37M | 0.02% | +228+1.6% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 14,740 | $5.36M | 0.03% | +1,851+14.4% | Added |
| MetLife Investment Management | 13,701 | $4.98M | 0.04% | −30.0% | Reduced |
| Nisa Investment Advisors, LLC | 13,683 | $4.96M | 0.04% | −337−2.4% | Reduced |
| Engineers Gate Manager LP | 13,645 | $4.96M | 0.31% | −2,369−14.8% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 13,606 | $4.93M | 0.07% | +669+5.2% | Added |
| Raymond James Financial Services Advisors, Inc. | 13,169 | $4.79M | 0.01% | +1,203+10.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,079 | $4.75M | 0.03% | +1,595+13.9% | Added |
| Gotham Asset Management, LLC | 13,011 | $4.73M | 0.14% | +8,424+183.6% | Added |
| ProShare Advisors LLC | 12,935 | $4.70M | 0.02% | +985+8.2% | Added |
| American International Group, Inc. | 12,833 | $4.66M | 0.03% | −134−1.0% | Reduced |
| State of Michigan Retirement System | 12,670 | $4.60M | 0.03% | −525−4.0% | Reduced |
| Thornburg Investment Management Inc | 12,501 | $4.54M | 0.08% | −2,917−18.9% | Reduced |
| Tower Research Capital LLC (TRC) | 12,343 | $4.49M | 0.07% | +670+5.7% | Added |
| Amalgamated Bank | 12,196 | $4.43M | 0.04% | −656−5.1% | Reduced |
| Arizona State Retirement System | 12,166 | $4.42M | 0.05% | −165−1.3% | Reduced |