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 2024
Institutional positions in Monolithic Power Systems, Inc. as of Dec 31, 2024. 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
- 864
- −6 vs. Q3 2024
- Shares held
- 46.5M
- +350.5K (+0.8%) vs. Q3 2024
- Total value
- $27.6B
- −$15.0B (−35.3%) vs. Q3 2024
- New holders
- 153
- 321 more added
- Sold out
- 159
- 291 more reduced
15 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Man Group plc | 60,702 | $35.9M | 0.11% | +58,321+2,449.4% | Added |
| Natixis | 60,475 | $35.8M | 0.24% | +56,223+1,322.3% | Added |
| AXA S.A. | 60,158 | $35.6M | 0.11% | +55,886+1,308.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 54,639 | $32.3M | 0.09% | −84−0.2% | Reduced |
| Clearbridge Investments, LLC | 52,746 | $31.2M | 0.03% | −834−1.6% | Reduced |
| Susquehanna International Group, LLP | 51,711 | $30.6M | 0.05% | −82,541−61.5% | Reduced |
| Candriam Luxembourg S.C.A. | 50,792 | $30.1M | 0.17% | +16,288+47.2% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 49,720 | $30.0M | 0.14% | −6,745−11.9% | Reduced |
| State Board of Administration of Florida Retirement System | 49,151 | $29.1M | 0.06% | −1,757−3.5% | Reduced |
| Bank of Montreal | 47,162 | $27.9M | 0.01% | +1,535+3.4% | Added |
| Andra AP-fonden | 45,700 | $27.0M | 0.43% | +19,300+73.1% | Added |
| National Bank of Canada | 45,341 | $26.8M | 0.03% | −2,540−5.3% | Reduced |
| Zevenbergen Capital Investments LLC | 42,913 | $25.4M | 0.52% | −100.0% | Reduced |
| Eventide Asset Management, LLC | 42,207 | $25.0M | 0.45% | −51,662−55.0% | Reduced |
| Whittier Trust Co | 41,532 | $24.6M | 0.32% | +1,242+3.1% | Added |
| New York State Teachers Retirement System | 41,508 | $24.6M | 0.05% | −655−1.6% | Reduced |
| Squarepoint Ops LLC | 40,311 | $23.9M | 0.06% | +12,062+42.7% | Added |
| Lazard Asset Management LLC | 39,835 | $23.6M | 0.03% | +5,392+15.7% | Added |
| Vontobel Holding Ltd. | 38,853 | $23.0M | 0.08% | +12,887+49.6% | Added |
| Jennison Associates LLC | 38,011 | $22.5M | 0.01% | −63,907−62.7% | Reduced |
| Pembroke Management, LTD | 37,969 | $22.5M | 2.80% | +2,444+6.9% | Added |
| Sapient Capital LLC | 37,729 | $22.4M | 0.43% | −5,671−13.1% | Reduced |
| Korea Investment CORP | 36,702 | $21.7M | 0.05% | +9,217+33.5% | Added |
| Geneva Capital Management LLC | 36,339 | $21.5M | 0.37% | +9,004+32.9% | Added |
| Thrivent Financial for Lutherans | 35,976 | $21.3M | 0.04% | +2,952+8.9% | Added |
| TD Asset Management Inc | 35,723 | $21.1M | 0.02% | +4,529+14.5% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 35,373 | $20.9M | 0.04% | +35,373 | New |
| RMB Capital Management, LLC | 35,183 | $20.8M | 0.48% | +2,461+7.5% | Added |
| Vantage Investment Partners, LLC | 34,722 | $20.5M | 1.79% | +1,505+4.5% | Added |
| Azimuth Capital Investment Management LLC | 34,394 | $20.4M | 0.79% | −6,323−15.5% | Reduced |
| Robeco Institutional Asset Management B.V. | 32,977 | $19.5M | 0.04% | −5,356−14.0% | Reduced |
| Public Employees Retirement Association of Colorado | 32,952 | $19.5M | 0.08% | −79−0.2% | Reduced |
| Factory Mutual Insurance Co | 31,272 | $18.5M | 0.20% | +17,800+132.1% | Added |
| Public Sector Pension Investment Board | 31,023 | $18.4M | 0.08% | +13,939+81.6% | Added |
| Handelsbanken Fonder AB | 30,229 | $17.9M | 0.07% | +17,885+144.9% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 29,838 | $17.7M | 0.04% | +2,028+7.3% | Added |
| Mediolanum International Funds Ltd | 29,005 | $17.5M | 0.23% | +12,671+77.6% | Added |
| Royal London Asset Management Ltd | 28,834 | $17.1M | 0.04% | +1,445+5.3% | Added |
| Glenmede Trust Co NA | 28,824 | $17.1M | 0.09% | −61−0.2% | Reduced |
| Parnassus Investments | 28,450 | $16.8M | 0.04% | +5,644+24.7% | Added |
| APG Asset Management N.V. | 28,535 | $16.3M | 0.05% | +24,175+554.5% | Added |
| State of Wisconsin Investment Board | 26,885 | $15.9M | 0.04% | −6,792−20.2% | Reduced |
| Freestone Grove Partners LP | 26,751 | $15.8M | 0.19% | +26,751 | New |
| Russell Investments Group, Ltd. | 26,694 | $15.8M | 0.02% | −7,409−21.7% | Reduced |
| Jupiter Asset Management Ltd | 26,690 | $15.8M | 0.15% | +130.0% | Added |
| Aware Super Pty Ltd as trustee of Aware Super | 26,308 | $15.6M | 0.25% | +26,308 | New |
| Segall Bryant & Hamill, LLC | 25,896 | $15.3M | 0.21% | +10,649+69.8% | Added |
| Chevy Chase Trust Holdings, Inc. | 25,854 | $15.3M | 0.05% | −544−2.1% | Reduced |
| Treasurer of the State of North Carolina | 25,621 | $15.2M | 0.06% | +5,100+24.9% | Added |
| Prudential Financial Inc | 25,240 | $14.9M | 0.02% | −49,197−66.1% | Reduced |
| Bryn Mawr Trust Co | 24,981 | $14.8M | 0.27% | −149−0.6% | Reduced |
| Swiss Life Asset Management Ltd | 24,926 | $14.7M | 0.11% | +16,551+197.6% | Added |
| Sanctuary Advisors, LLC | 23,116 | $14.7M | 0.09% | +3,616+18.5% | Added |
| New York State Common Retirement Fund | 24,406 | $14.4M | 0.02% | −2,238−8.4% | Reduced |
| Danske Bank A/S | 24,212 | $14.3M | 0.04% | +4,154+20.7% | Added |
| Jump Financial, LLC | 23,943 | $14.2M | 0.30% | +16,952+242.5% | Added |
| Janney Montgomery Scott LLC | 23,762 | $14.1M | 0.04% | −1,230−4.9% | Reduced |
| KBC Group NV | 23,168 | $13.7M | 0.04% | +342+1.5% | Added |
| Federated Hermes, Inc. | 22,995 | $13.6M | 0.03% | +14,374+166.7% | Added |
| DnB Asset Management AS | 22,432 | $13.3M | 0.06% | +14,571+185.4% | Added |
| Voloridge Investment Management, LLC | 22,427 | $13.3M | 0.05% | −21,809−49.3% | Reduced |
| Arcadia Investment Management Corp | 22,115 | $13.1M | 2.09% | +567+2.6% | Added |
| Asset Management One Co.,Ltd. | 20,512 | $12.6M | 0.04% | +1,034+5.3% | Added |
| Schroder Investment Management Group | 20,727 | $12.5M | 0.01% | −9,770−32.0% | Reduced |
| Whittier Trust Co of Nevada Inc | 20,862 | $12.3M | 0.30% | +872+4.4% | Added |
| Assetmark, Inc | 20,860 | $12.3M | 0.03% | +3,274+18.6% | Added |
| US Bancorp | 20,297 | $12.0M | 0.02% | −1,110−5.2% | Reduced |
| Polar Asset Management Partners Inc. | 20,000 | $11.8M | 0.17% | +20,000 | New |
| Tudor Investment Corp Et Al | 19,887 | $11.8M | 0.13% | +19,887 | New |
| Public Employees Retirement System of Ohio | 19,738 | $11.7M | 0.04% | +19,738 | New |
| Copeland Capital Management, LLC | 19,725 | $11.7M | 0.22% | +4,086+26.1% | Added |
| Pinnacle Financial Partners Inc | 19,100 | $11.5M | 0.23% | +6,783+55.1% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 19,382 | $11.5M | 0.03% | +16,234+515.7% | Added |
| Nisa Investment Advisors, LLC | 18,975 | $11.3M | 0.04% | −619−3.2% | Reduced |
| Mn Services Vermogensbeheer B.V. | 18,700 | $11.1M | 0.07% | +300+1.6% | Added |
| Jacobs Levy Equity Management, Inc | 18,515 | $11.0M | 0.04% | −3,399−15.5% | Reduced |
| Congress Wealth Management LLC | 18,436 | $10.9M | 0.15% | −635−3.3% | Reduced |
| ProShare Advisors LLC | 17,746 | $10.5M | 0.02% | +2,570+16.9% | Added |
| State of New Jersey Common Pension Fund D | 17,641 | $10.4M | 0.04% | +9+0.1% | Added |
| Fred Alger Management, LLC | 17,393 | $10.3M | 0.05% | +2,241+14.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 17,134 | $10.3M | 0.02% | +8,183+91.4% | Added |
| Meridiem Capital Partners LP | 17,153 | $10.1M | 0.95% | +17,153 | New |
| Standard Life Aberdeen plc | 16,886 | $10.1M | 0.02% | −2,177−11.4% | Reduced |
| Nissay Asset Management Corp | 16,450 | $10.1M | 0.06% | +391+2.4% | Added |
| Illinois Municipal Retirement Fund | 16,926 | $10.0M | 0.14% | −615−3.5% | Reduced |
| Sit Investment Associates Inc | 16,512 | $9.77M | 0.22% | +30.0% | Added |
| Toronto Dominion Bank | 16,509 | $9.77M | 0.02% | −1,508−8.4% | Reduced |
| KLP Kapitalforvaltning AS | 16,450 | $9.75M | 0.05% | +16,450 | New |
| TownSquare Capital, LLC | 16,384 | $9.69M | 0.11% | +7,315+80.7% | Added |
| Walleye Capital LLC | 16,375 | $9.69M | 0.09% | +9,522+138.9% | Added |
| Silvercrest Asset Management Group LLC | 16,278 | $9.63M | 0.06% | +13,951+599.5% | Added |
| Nomura Asset Management Co Ltd | 16,143 | $9.55M | 0.03% | −3,144−16.3% | Reduced |
| Lansforsakringar Fondforvaltning AB (publ) | 16,103 | $9.53M | 0.05% | +16,103 | New |
| Jane Street Group, LLC | 16,100 | $9.53M | 0.02% | −117,560−88.0% | Reduced |
| Comgest Global Investors S.A.S. | 16,068 | $9.51M | 0.16% | −6,319−28.2% | Reduced |
| Trexquant Investment LP | 15,706 | $9.29M | 0.11% | +11,365+261.8% | Added |
| Moran Wealth Management, LLC | 15,679 | $9.28M | 0.30% | +529+3.5% | Added |
| Hantz Financial Services, Inc. | 15,600 | $9.23M | 0.16% | −2,258−12.6% | Reduced |
| Gotham Asset Management, LLC | 15,382 | $9.10M | 0.09% | −3,122−16.9% | Reduced |
| MetLife Investment Management | 14,950 | $8.85M | 0.05% | +164+1.1% | Added |