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, Q4 2022
Institutional positions in Monolithic Power Systems, Inc. as of Dec 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
- −9 vs. Q3 2022
- Shares held
- 46.9M
- +1.17M (+2.6%) vs. Q3 2022
- Total value
- $16.5B
- −$90.0M (−0.5%) vs. Q3 2022
- New holders
- 87
- 232 more added
- Sold out
- 96
- 231 more reduced
10 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2022
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Loomis Sayles & Co L P | 51,915 | $18.4M | 0.04% | +7,306+16.4% | Added |
| RMB Capital Management, LLC | 51,518 | $18.2M | 0.65% | +2,003+4.0% | Added |
| APG Asset Management N.V. | 50,302 | $17.8M | 0.03% | +30,350+152.1% | Added |
| KCL Capital, L.P. | 50,000 | $17.7M | 3.05% | +50,000 | New |
| Zevenbergen Capital Investments LLC | 49,745 | $17.6M | 0.59% | −555−1.1% | Reduced |
| Public Employees Retirement Association of Colorado | 49,475 | $17.5M | 0.10% | 00.0% | Unchanged |
| Vantage Investment Partners, LLC | 46,774 | $16.5M | 2.57% | +416+0.9% | Added |
| Nicholas Investment Partners, LP | 45,609 | $16.1M | 1.41% | +6,774+17.4% | Added |
| Great West Life Assurance Co | 45,035 | $16.0M | 0.04% | −143−0.3% | Reduced |
| KBC Group NV | 44,104 | $15.6M | 0.08% | −10,304−18.9% | Reduced |
| New York State Teachers Retirement System | 42,792 | $15.1M | 0.04% | −78−0.2% | Reduced |
| BNP Paribas Arbitrage, SA | 41,070 | $14.5M | 0.04% | −14,682−26.3% | Reduced |
| Qube Research & Technologies Ltd | 40,087 | $14.2M | 0.09% | −193,773−82.9% | Reduced |
| Prudential Financial Inc | 39,641 | $14.0M | 0.02% | −4,256−9.7% | Reduced |
| Parnassus Investments | 39,450 | $13.9M | 0.03% | +23,294+144.2% | Added |
| Whittier Trust Co | 39,092 | $13.8M | 0.27% | −9,609−19.7% | Reduced |
| Gilder Gagnon Howe & Co LLC | 38,828 | $13.7M | 0.26% | −368−0.9% | Reduced |
| Natixis Investment Managers International | 36,880 | $13.0M | 0.97% | −12,255−24.9% | Reduced |
| Worldquant Millennium Advisors LLC | 36,329 | $12.8M | 0.29% | −75,713−67.6% | Reduced |
| Hantz Financial Services, Inc. | 35,815 | $12.7M | 0.38% | −500−1.4% | Reduced |
| Congress Wealth Management LLC | 35,312 | $12.5M | 0.32% | −1,679−4.5% | Reduced |
| Acadian Asset Management LLC | 34,952 | $12.3M | 0.06% | −24,334−41.0% | Reduced |
| Adage Capital Partners GP, L.L.C. | 34,400 | $12.2M | 0.03% | −10,900−24.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 33,377 | $11.8M | 0.03% | −2,923−8.1% | Reduced |
| Vontobel Holding Ltd. | 34,441 | $11.7M | 0.12% | +14,238+70.5% | Added |
| Calamos Advisors LLC | 32,513 | $11.5M | 0.06% | +31,381+2,772.2% | Added |
| Bamco Inc | 32,441 | $11.5M | 0.04% | +5,719+21.4% | Added |
| Russell Investments Group, Ltd. | 32,228 | $11.4M | 0.02% | −12,243−27.5% | Reduced |
| AQR Capital Management LLC | 32,121 | $11.2M | 0.03% | −44,067−57.8% | Reduced |
| State of Wisconsin Investment Board | 30,972 | $11.0M | 0.04% | −340−1.1% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 31,474 | $10.8M | 0.03% | +2,791+9.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 30,251 | $10.7M | 0.06% | +30,251 | New |
| Advisor Group Holdings, Inc. | 30,055 | $10.6M | 0.02% | +5,725+23.5% | Added |
| Comerica Bank | 24,417 | $9.81M | 0.08% | +13,860+131.3% | Added |
| Bank of Montreal | 27,424 | $9.70M | 0.01% | +5,792+26.8% | Added |
| Azimuth Capital Investment Management LLC | 26,808 | $9.48M | 0.48% | −27,505−50.6% | Reduced |
| First Trust Advisors LP | 26,524 | $9.38M | 0.01% | −35,561−57.3% | Reduced |
| Analog Century Management LP | 25,800 | $9.12M | 3.96% | −230−0.9% | Reduced |
| State of New Jersey Common Pension Fund D | 25,761 | $9.11M | 0.03% | 00.0% | Unchanged |
| Chevy Chase Trust Holdings, Inc. | 25,649 | $9.07M | 0.04% | −1,491−5.5% | Reduced |
| Arcadia Investment Management Corp | 25,597 | $9.05M | 2.11% | −909−3.4% | Reduced |
| Toronto Dominion Bank | 24,926 | $8.81M | 0.01% | +804+3.3% | Added |
| Janney Montgomery Scott LLC | 23,378 | $8.27M | 0.03% | +2,151+10.1% | Added |
| Public Employees Retirement System of Ohio | 23,343 | $8.25M | 0.04% | −3,387−12.7% | Reduced |
| Blair William & Co | 23,295 | $8.24M | 0.04% | +3,396+17.1% | Added |
| Nomura Asset Management Co Ltd | 22,703 | $8.03M | 0.05% | +41+0.2% | Added |
| DF Dent & Co Inc | 22,662 | $8.01M | 0.12% | +1,705+8.1% | Added |
| Schonfeld Strategic Advisors LLC | 22,582 | $7.99M | 0.07% | +16,378+264.0% | Added |
| Asset Management One Co.,Ltd. | 21,682 | $7.66M | 0.04% | −2,047−8.6% | Reduced |
| Scout Investments, Inc. | 21,518 | $7.61M | 0.16% | −80,951−79.0% | Reduced |
| US Bancorp | 20,378 | $7.21M | 0.01% | −1,077−5.0% | Reduced |
| Kornitzer Capital Management Inc | 20,363 | $7.20M | 0.15% | +20,363 | New |
| Schroder Investment Management Group | 20,296 | $7.18M | 0.01% | +9,757+92.6% | Added |
| Treasurer of the State of North Carolina | 19,703 | $6.97M | 0.04% | +250+1.3% | Added |
| Susquehanna International Group, LLP | 18,821 | $6.66M | 0.01% | −22,628−54.6% | Reduced |
| Whittier Trust Co of Nevada Inc | 18,507 | $6.54M | 0.26% | −7,768−29.6% | Reduced |
| Pictet Asset Management SA | 18,011 | $6.37M | 0.01% | −1,180−6.1% | Reduced |
| Aviva PLC | 17,889 | $6.33M | 0.03% | −9,105−33.7% | Reduced |
| Caisse de Depot Et Placement du Quebec | 17,708 | $6.26M | 0.02% | +10,323+139.8% | Added |
| Sit Investment Associates Inc | 17,041 | $6.03M | 0.17% | +118+0.7% | Added |
| Geneva Capital Management LLC | 16,612 | $5.87M | 0.13% | −2,940−15.0% | Reduced |
| Snowden Capital Advisors LLC | 16,540 | $5.85M | 0.25% | −5,255−24.1% | Reduced |
| Atria Wealth Solutions, Inc. | 15,962 | $5.65M | 0.09% | −1,232−7.2% | Reduced |
| Silvant Capital Management LLC | 15,631 | $5.54M | 0.39% | −162−1.0% | Reduced |
| Royal London Asset Management Ltd | 15,077 | $5.33M | 0.02% | +156+1.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 15,018 | $5.31M | 0.03% | +1,939+14.8% | Added |
| Illinois Municipal Retirement Fund | 14,578 | $5.16M | 0.12% | −12,588−46.3% | Reduced |
| Swedbank AB | 14,400 | $5.09M | 0.01% | +14,400 | New |
| Nisa Investment Advisors, LLC | 14,287 | $5.05M | 0.04% | +604+4.4% | Added |
| Retirement Systems of Alabama | 14,286 | $5.05M | 0.02% | −477−3.2% | Reduced |
| Cinctive Capital Management LP | 13,979 | $4.94M | 0.25% | +11,705+514.7% | Added |
| TCWP LLC | 13,806 | $4.88M | 0.99% | +13,806 | New |
| Edgestream Partners, L.P. | 13,690 | $4.84M | 0.54% | −17,211−55.7% | Reduced |
| Man Group plc | 13,669 | $4.83M | 0.02% | −22,841−62.6% | Reduced |
| MetLife Investment Management | 13,469 | $4.76M | 0.04% | −232−1.7% | Reduced |
| ProShare Advisors LLC | 13,454 | $4.76M | 0.02% | +519+4.0% | Added |
| Capital Fund Management S.A. | 13,393 | $4.74M | 0.10% | −22,707−62.9% | Reduced |
| CIBC World Markets Corp | 13,295 | $4.70M | 0.03% | +9,815+282.0% | Added |
| American International Group, Inc. | 13,064 | $4.62M | 0.03% | +231+1.8% | Added |
| State of Michigan Retirement System | 12,770 | $4.52M | 0.03% | +100+0.8% | Added |
| Arizona State Retirement System | 12,581 | $4.45M | 0.04% | +415+3.4% | Added |
| Amalgamated Bank | 12,276 | $4.34M | 0.04% | +80+0.7% | Added |
| State of Alaska, Department of Revenue | 12,278 | $4.34M | 0.05% | −13,971−53.2% | Reduced |
| ExodusPoint Capital Management, LP | 12,074 | $4.27M | 0.07% | −22,433−65.0% | Reduced |
| Westwood Holdings Group Inc. | 11,979 | $4.24M | 0.04% | −161−1.3% | Reduced |
| Thornburg Investment Management Inc | 11,919 | $4.21M | 0.07% | −582−4.7% | Reduced |
| Copeland Capital Management, LLC | 11,612 | $4.11M | 0.11% | +2,459+26.9% | Added |
| Standard Life Aberdeen plc | 11,590 | $4.10M | 0.01% | +379+3.4% | Added |
| Granahan Investment Management Inc | 11,515 | $4.07M | 0.12% | +2,588+29.0% | Added |
| Taylor Frigon Capital Management LLC | 11,507 | $4.07M | 2.31% | −575−4.8% | Reduced |
| Synovus Financial Corp | 11,303 | $4.00M | 0.05% | +121+1.1% | Added |
| Raymond James Financial Services Advisors, Inc. | 11,220 | $3.97M | 0.01% | −1,949−14.8% | Reduced |
| Forsta Ap-Fonden | 10,900 | $3.85M | 0.04% | +1,400+14.7% | Added |
| TownSquare Capital, LLC | 10,778 | $3.81M | 0.09% | +2,971+38.1% | Added |
| Korea Investment CORP | 10,558 | $3.73M | 0.01% | −24,890−70.2% | Reduced |
| Fifth Third Bancorp | 10,406 | $3.68M | 0.02% | −487−4.5% | Reduced |
| HighTower Advisors, LLC | 10,400 | $3.67M | 0.01% | +5,595+116.4% | Added |
| Walleye Capital LLC | 10,290 | $3.64M | 0.08% | +10,290 | New |
| MML Investors Services, LLC | 10,100 | $3.57M | 0.02% | +734+7.8% | Added |
| Andra AP-fonden | 10,100 | $3.57M | 0.11% | +5,200+106.1% | Added |