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 9 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 |
|---|---|---|---|---|---|
| Schroder Investment Management Group | 20,727 | $12.5M | 0.01% | −9,770−32.0% | Reduced |
| Asset Management One Co.,Ltd. | 20,512 | $12.6M | 0.04% | +1,034+5.3% | Added |
| Arcadia Investment Management Corp | 22,115 | $13.1M | 2.09% | +567+2.6% | Added |
| Voloridge Investment Management, LLC | 22,427 | $13.3M | 0.05% | −21,809−49.3% | Reduced |
| DnB Asset Management AS | 22,432 | $13.3M | 0.06% | +14,571+185.4% | Added |
| Federated Hermes, Inc. | 22,995 | $13.6M | 0.03% | +14,374+166.7% | Added |
| KBC Group NV | 23,168 | $13.7M | 0.04% | +342+1.5% | Added |
| Janney Montgomery Scott LLC | 23,762 | $14.1M | 0.04% | −1,230−4.9% | Reduced |
| Jump Financial, LLC | 23,943 | $14.2M | 0.30% | +16,952+242.5% | Added |
| Danske Bank A/S | 24,212 | $14.3M | 0.04% | +4,154+20.7% | Added |
| New York State Common Retirement Fund | 24,406 | $14.4M | 0.02% | −2,238−8.4% | Reduced |
| Sanctuary Advisors, LLC | 23,116 | $14.7M | 0.09% | +3,616+18.5% | Added |
| Swiss Life Asset Management Ltd | 24,926 | $14.7M | 0.11% | +16,551+197.6% | Added |
| Bryn Mawr Trust Co | 24,981 | $14.8M | 0.27% | −149−0.6% | Reduced |
| Prudential Financial Inc | 25,240 | $14.9M | 0.02% | −49,197−66.1% | Reduced |
| Treasurer of the State of North Carolina | 25,621 | $15.2M | 0.06% | +5,100+24.9% | Added |
| Chevy Chase Trust Holdings, Inc. | 25,854 | $15.3M | 0.05% | −544−2.1% | Reduced |
| Segall Bryant & Hamill, LLC | 25,896 | $15.3M | 0.21% | +10,649+69.8% | Added |
| Aware Super Pty Ltd as trustee of Aware Super | 26,308 | $15.6M | 0.25% | +26,308 | New |
| Jupiter Asset Management Ltd | 26,690 | $15.8M | 0.15% | +130.0% | Added |
| Russell Investments Group, Ltd. | 26,694 | $15.8M | 0.02% | −7,409−21.7% | Reduced |
| Freestone Grove Partners LP | 26,751 | $15.8M | 0.19% | +26,751 | New |
| State of Wisconsin Investment Board | 26,885 | $15.9M | 0.04% | −6,792−20.2% | Reduced |
| APG Asset Management N.V. | 28,535 | $16.3M | 0.05% | +24,175+554.5% | Added |
| Parnassus Investments | 28,450 | $16.8M | 0.04% | +5,644+24.7% | Added |
| Glenmede Trust Co NA | 28,824 | $17.1M | 0.09% | −61−0.2% | Reduced |
| Royal London Asset Management Ltd | 28,834 | $17.1M | 0.04% | +1,445+5.3% | Added |
| Mediolanum International Funds Ltd | 29,005 | $17.5M | 0.23% | +12,671+77.6% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 29,838 | $17.7M | 0.04% | +2,028+7.3% | Added |
| Handelsbanken Fonder AB | 30,229 | $17.9M | 0.07% | +17,885+144.9% | Added |
| Public Sector Pension Investment Board | 31,023 | $18.4M | 0.08% | +13,939+81.6% | Added |
| Factory Mutual Insurance Co | 31,272 | $18.5M | 0.20% | +17,800+132.1% | Added |
| Public Employees Retirement Association of Colorado | 32,952 | $19.5M | 0.08% | −79−0.2% | Reduced |
| Robeco Institutional Asset Management B.V. | 32,977 | $19.5M | 0.04% | −5,356−14.0% | Reduced |
| Azimuth Capital Investment Management LLC | 34,394 | $20.4M | 0.79% | −6,323−15.5% | Reduced |
| Vantage Investment Partners, LLC | 34,722 | $20.5M | 1.79% | +1,505+4.5% | Added |
| RMB Capital Management, LLC | 35,183 | $20.8M | 0.48% | +2,461+7.5% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 35,373 | $20.9M | 0.04% | +35,373 | New |
| TD Asset Management Inc | 35,723 | $21.1M | 0.02% | +4,529+14.5% | Added |
| Thrivent Financial for Lutherans | 35,976 | $21.3M | 0.04% | +2,952+8.9% | Added |
| Geneva Capital Management LLC | 36,339 | $21.5M | 0.37% | +9,004+32.9% | Added |
| Korea Investment CORP | 36,702 | $21.7M | 0.05% | +9,217+33.5% | Added |
| Sapient Capital LLC | 37,729 | $22.4M | 0.43% | −5,671−13.1% | Reduced |
| Pembroke Management, LTD | 37,969 | $22.5M | 2.80% | +2,444+6.9% | Added |
| Jennison Associates LLC | 38,011 | $22.5M | 0.01% | −63,907−62.7% | Reduced |
| Vontobel Holding Ltd. | 38,853 | $23.0M | 0.08% | +12,887+49.6% | Added |
| Lazard Asset Management LLC | 39,835 | $23.6M | 0.03% | +5,392+15.7% | Added |
| Squarepoint Ops LLC | 40,311 | $23.9M | 0.06% | +12,062+42.7% | Added |
| New York State Teachers Retirement System | 41,508 | $24.6M | 0.05% | −655−1.6% | Reduced |
| Whittier Trust Co | 41,532 | $24.6M | 0.32% | +1,242+3.1% | Added |
| Eventide Asset Management, LLC | 42,207 | $25.0M | 0.45% | −51,662−55.0% | Reduced |
| Zevenbergen Capital Investments LLC | 42,913 | $25.4M | 0.52% | −100.0% | Reduced |
| National Bank of Canada | 45,341 | $26.8M | 0.03% | −2,540−5.3% | Reduced |
| Andra AP-fonden | 45,700 | $27.0M | 0.43% | +19,300+73.1% | Added |
| Bank of Montreal | 47,162 | $27.9M | 0.01% | +1,535+3.4% | Added |
| State Board of Administration of Florida Retirement System | 49,151 | $29.1M | 0.06% | −1,757−3.5% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 49,720 | $30.0M | 0.14% | −6,745−11.9% | Reduced |
| Candriam Luxembourg S.C.A. | 50,792 | $30.1M | 0.17% | +16,288+47.2% | Added |
| Susquehanna International Group, LLP | 51,711 | $30.6M | 0.05% | −82,541−61.5% | Reduced |
| Clearbridge Investments, LLC | 52,746 | $31.2M | 0.03% | −834−1.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 54,639 | $32.3M | 0.09% | −84−0.2% | Reduced |
| AXA S.A. | 60,158 | $35.6M | 0.11% | +55,886+1,308.2% | Added |
| Natixis | 60,475 | $35.8M | 0.24% | +56,223+1,322.3% | Added |
| Man Group plc | 60,702 | $35.9M | 0.11% | +58,321+2,449.4% | Added |
| Grandeur Peak Global Advisors, LLC | 62,116 | $36.8M | 3.26% | +22,634+57.3% | Added |
| Natixis Investment Managers International | 63,770 | $37.7M | 2.92% | −1,990−3.0% | Reduced |
| National Pension Service | 66,476 | $39.3M | 0.04% | −3,612−5.2% | Reduced |
| CI Private Wealth, LLC | 67,694 | $40.1M | 0.07% | +18,026+36.3% | Added |
| Panagora Asset Management Inc | 68,946 | $40.8M | 0.19% | +67,803+5,932.0% | Added |
| Great West Life Assurance Co | 68,991 | $40.8M | 0.07% | +30,878+81.0% | Added |
| Wells Fargo & Company | 69,376 | $41.0M | 0.01% | +11,667+20.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 68,557 | $42.0M | 0.17% | −1,297−1.9% | Reduced |
| California State Teachers Retirement System | 74,897 | $44.3M | 0.05% | −2,050−2.7% | Reduced |
| Credit Agricole S A | 75,642 | $44.8M | 0.15% | +66,948+770.0% | Added |
| Stifel Financial Corp | 76,989 | $45.6M | 0.05% | +46,484+152.4% | Added |
| First Trust Advisors LP | 77,094 | $45.6M | 0.04% | −9,392−10.9% | Reduced |
| California Public Employees Retirement System | 81,158 | $48.0M | 0.03% | −3,463−4.1% | Reduced |
| Resona Asset Management Co.,Ltd. | 81,178 | $48.4M | 0.29% | +21,867+36.9% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 78,548 | $48.7M | 0.05% | +9,532+13.8% | Added |
| Pictet Asset Management Holding SA | 82,904 | $49.1M | 0.05% | −5,003−5.7% | Reduced |
| Qube Research & Technologies Ltd | 85,178 | $50.4M | 0.08% | +2,309+2.8% | Added |
| AQR Capital Management LLC | 88,633 | $52.4M | 0.07% | +7,911+9.8% | Added |
| Adage Capital Partners GP, L.L.C. | 93,600 | $55.4M | 0.10% | +22,600+31.8% | Added |
| Amundi | 92,188 | $56.2M | 0.02% | +15,591+20.4% | Added |
| Kodai Capital Management LP | 97,348 | $57.6M | 2.36% | +97,348 | New |
| Marshall Wace, LLP | 104,728 | $62.0M | 0.08% | +104,728 | New |
| Capital Fund Management S.A. | 106,450 | $63.0M | 0.62% | +106,450 | New |
| Rhumbline Advisers | 107,774 | $63.8M | 0.06% | −1,896−1.7% | Reduced |
| LPL Financial LLC | 108,743 | $64.3M | 0.03% | +10,233+10.4% | Added |
| Robeco Schweiz AG | 110,227 | $65.2M | 1.39% | −29,590−21.2% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 112,391 | $66.5M | 0.04% | +2,491+2.3% | Added |
| STRS Ohio | 114,000 | $67.5M | 0.27% | +10,854+10.5% | Added |
| EULAV Asset Management | 116,274 | $68.8M | 1.66% | +8,000+7.4% | Added |
| Millennium Management LLC | 124,566 | $73.7M | 0.06% | −34,362−21.6% | Reduced |
| Balyasny Asset Management LLC | 126,249 | $74.7M | 0.17% | +119,062+1,656.6% | Added |
| Congress Asset Management Co | 130,702 | $77.3M | 0.52% | −13,536−9.4% | Reduced |
| Citadel Advisors LLC | 131,110 | $77.6M | 0.07% | +128,756+5,469.7% | Added |
| TimesSquare Capital Management, LLC | 136,642 | $80.9M | 1.18% | +25,068+22.5% | Added |
| Victory Capital Management Inc | 136,927 | $81.0M | 0.08% | +36,934+36.9% | Added |
| Swiss National Bank | 137,700 | $81.5M | 0.05% | −6,800−4.7% | Reduced |