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, Q2 2023
Institutional positions in Monolithic Power Systems, Inc. as of Jun 30, 2023. 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
- 652
- −14 vs. Q1 2023
- Shares held
- 46.7M
- −589.7K (−1.2%) vs. Q1 2023
- Total value
- $25.2B
- +$1.92B (+8.2%) vs. Q1 2023
- New holders
- 74
- 237 more added
- Sold out
- 88
- 256 more reduced
3 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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, Q2 2023
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Loomis Sayles & Co L P | 49,333 | $26.7M | 0.04% | −1,722−3.4% | Reduced |
| Credit Suisse AG | 47,059 | $25.4M | 0.03% | −10,355−18.0% | Reduced |
| Public Employees Retirement Association of Colorado | 44,175 | $23.9M | 0.11% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 43,662 | $23.6M | 0.13% | +35,681+447.1% | Added |
| New York State Teachers Retirement System | 42,186 | $22.8M | 0.05% | −557−1.3% | Reduced |
| Great West Life Assurance Co | 41,836 | $22.7M | 0.05% | −146−0.3% | Reduced |
| Vantage Investment Partners, LLC | 40,805 | $22.0M | 2.86% | −8,439−17.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 40,112 | $21.7M | 0.05% | +3,255+8.8% | Added |
| D. E. Shaw & Co., Inc. | 39,771 | $21.5M | 0.03% | −81,762−67.3% | Reduced |
| Prudential Financial Inc | 39,460 | $21.3M | 0.03% | −454−1.1% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 38,287 | $20.7M | 0.04% | +3,882+11.3% | Added |
| Whittier Trust Co | 37,941 | $20.5M | 0.36% | −4,658−10.9% | Reduced |
| Man Group plc | 37,929 | $20.5M | 0.06% | – | – |
| Analog Century Management LP | 37,238 | $20.1M | 5.59% | −392−1.0% | Reduced |
| Balyasny Asset Management LLC | 37,147 | $20.1M | 0.06% | −108,763−74.5% | Reduced |
| APG Asset Management N.V. | 39,511 | $19.6M | 0.04% | −9,194−18.9% | Reduced |
| Nicholas Investment Partners, LP | 36,047 | $19.5M | 1.33% | −3,796−9.5% | Reduced |
| Jennison Associates LLC | 35,897 | $19.4M | 0.02% | +18,752+109.4% | Added |
| Congress Wealth Management LLC | 35,443 | $19.1M | 0.44% | +119+0.3% | Added |
| Adage Capital Partners GP, L.L.C. | 34,900 | $18.9M | 0.04% | −9,900−22.1% | Reduced |
| Bamco Inc | 33,000 | $17.8M | 0.05% | +439+1.3% | Added |
| KBC Group NV | 32,618 | $17.6M | 0.07% | −19,599−37.5% | Reduced |
| Gilder Gagnon Howe & Co LLC | 31,924 | $17.2M | 0.24% | −6,530−17.0% | Reduced |
| Hantz Financial Services, Inc. | 30,482 | $16.5M | 0.41% | −2,284−7.0% | Reduced |
| Natixis Investment Managers International | 30,455 | $16.5M | 1.22% | −1,020−3.2% | Reduced |
| Vontobel Holding Ltd. | 30,454 | $16.5M | 0.14% | −3,697−10.8% | Reduced |
| AQR Capital Management LLC | 29,499 | $15.9M | 0.03% | +16,207+121.9% | Added |
| Jefferies Financial Group Inc. | 29,297 | $15.8M | 0.34% | +25,297+632.4% | Added |
| Parnassus Investments | 28,318 | $15.3M | 0.04% | 00.0% | Unchanged |
| Calamos Advisors LLC | 27,155 | $14.7M | 0.07% | −2,093−7.2% | Reduced |
| State of New Jersey Common Pension Fund D | 26,571 | $14.4M | 0.05% | +378+1.4% | Added |
| Azimuth Capital Investment Management LLC | 26,044 | $14.1M | 0.67% | −274−1.0% | Reduced |
| Toronto Dominion Bank | 25,984 | $14.0M | 0.02% | +1,598+6.6% | Added |
| Chevy Chase Trust Holdings, Inc. | 25,917 | $14.0M | 0.05% | −89−0.3% | Reduced |
| Royal London Asset Management Ltd | 25,550 | $13.8M | 0.04% | +10,093+65.3% | Added |
| Public Employees Retirement System of Ohio | 24,683 | $13.3M | 0.05% | +1,426+6.1% | Added |
| Bank of Montreal | 23,859 | $13.0M | 0.01% | +3,897+19.5% | Added |
| Pacer Advisors, Inc. | 23,844 | $12.9M | 0.05% | −8,161−25.5% | Reduced |
| Arcadia Investment Management Corp | 23,525 | $12.7M | 2.58% | −1,791−7.1% | Reduced |
| Millennium Management LLC | 23,476 | $12.7M | 0.01% | −174,504−88.1% | Reduced |
| State of Wisconsin Investment Board | 23,402 | $12.6M | 0.04% | −237−1.0% | Reduced |
| Russell Investments Group, Ltd. | 22,972 | $12.4M | 0.02% | +2,244+10.8% | Added |
| Hel Ved Capital Management Ltd | 22,295 | $12.0M | 5.28% | +15,995+253.9% | Added |
| Jane Street Group, LLC | 22,292 | $12.0M | 0.02% | −11,682−34.4% | Reduced |
| AXA S.A. | 21,890 | $11.8M | 0.04% | +15,064+220.7% | Added |
| Blair William & Co | 21,877 | $11.8M | 0.04% | −1,485−6.4% | Reduced |
| Advisor Group Holdings, Inc. | 20,808 | $11.2M | 0.02% | −8,767−29.6% | Reduced |
| Scout Investments, Inc. | 21,150 | $11.2M | 0.23% | −31,840−60.1% | Reduced |
| Albar Capital Ltd | 20,474 | $11.1M | 2.47% | +18,862+1,170.1% | Added |
| Treasurer of the State of North Carolina | 20,433 | $11.0M | 0.06% | +390+1.9% | Added |
| Susquehanna International Group, LLP | 19,708 | $10.6M | 0.02% | −20,243−50.7% | Reduced |
| Pictet Asset Management SA | 19,515 | $10.5M | 0.01% | +967+5.2% | Added |
| Stifel Financial Corp | 19,274 | $10.4M | 0.01% | −32,976−63.1% | Reduced |
| Asset Management One Co.,Ltd. | 19,237 | $10.4M | 0.04% | −1,771−8.4% | Reduced |
| US Bancorp | 18,751 | $10.1M | 0.02% | −231−1.2% | Reduced |
| Whittier Trust Co of Nevada Inc | 18,454 | $9.97M | 0.34% | −4,294−18.9% | Reduced |
| State of Alaska, Department of Revenue | 17,879 | $9.66M | 0.12% | +5,517+44.6% | Added |
| Qube Research & Technologies Ltd | 17,765 | $9.60M | 0.04% | −9,600−35.1% | Reduced |
| Kornitzer Capital Management Inc | 17,363 | $9.38M | 0.18% | −3,000−14.7% | Reduced |
| Nomura Asset Management Co Ltd | 17,192 | $9.29M | 0.04% | +479+2.9% | Added |
| Sit Investment Associates Inc | 16,791 | $9.07M | 0.24% | −25−0.1% | Reduced |
| Geneva Capital Management LLC | 16,780 | $9.07M | 0.18% | −520−3.0% | Reduced |
| Snowden Capital Advisors LLC | 16,575 | $8.95M | 0.32% | +53+0.3% | Added |
| Copeland Capital Management, LLC | 15,693 | $8.48M | 0.17% | +5,197+49.5% | Added |
| Raymond James Financial Services Advisors, Inc. | 15,549 | $8.40M | 0.01% | +2,889+22.8% | Added |
| Illinois Municipal Retirement Fund | 15,549 | $8.40M | 0.17% | −6,072−28.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 15,048 | $8.13M | 0.04% | +90+0.6% | Added |
| Moran Wealth Management, LLC | 15,008 | $8.11M | 0.30% | −62−0.4% | Reduced |
| ProShare Advisors LLC | 14,508 | $7.84M | 0.02% | +634+4.6% | Added |
| Swedbank AB | 14,400 | $7.78M | 0.01% | 00.0% | Unchanged |
| Erste Asset Management GmbH | 14,500 | $7.77M | 0.14% | +14,500 | New |
| Driehaus Capital Management LLC | 14,378 | $7.77M | 0.10% | +14,378 | New |
| Matthews International Capital Management LLC | 13,982 | $7.55M | 0.88% | +13,982 | New |
| Comgest Global Investors S.A.S. | 13,941 | $7.53M | 0.13% | +7,249+108.3% | Added |
| State of Tennessee, Treasury Department | 13,648 | $7.37M | 0.03% | 00.0% | Unchanged |
| MetLife Investment Management | 13,332 | $7.20M | 0.05% | −70−0.5% | Reduced |
| State of Michigan Retirement System | 13,170 | $7.11M | 0.04% | +300+2.3% | Added |
| American International Group, Inc. | 13,109 | $7.08M | 0.04% | −43−0.3% | Reduced |
| Standard Life Aberdeen plc | 12,945 | $6.99M | 0.02% | −130−1.0% | Reduced |
| Atria Wealth Solutions, Inc. | 12,943 | $6.99M | 0.10% | −607−4.5% | Reduced |
| Silvant Capital Management LLC | 12,814 | $6.94M | 0.39% | −2,817−18.0% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 12,454 | $6.73M | 0.04% | +4,651+59.6% | Added |
| TownSquare Capital, LLC | 12,409 | $6.70M | 0.12% | +1,253+11.2% | Added |
| Arizona State Retirement System | 12,264 | $6.63M | 0.05% | −701−5.4% | Reduced |
| Amalgamated Bank | 12,169 | $6.57M | 0.05% | −293−2.4% | Reduced |
| Oregon Public Employees Retirement Fund | 11,785 | $6.37M | 0.08% | +4,564+63.2% | Added |
| Granahan Investment Management Inc | 11,721 | $6.33M | 0.19% | +118+1.0% | Added |
| Schroder Investment Management Group | 11,436 | $6.18M | 0.01% | −410−3.5% | Reduced |
| Westwood Holdings Group Inc. | 11,312 | $6.11M | 0.05% | −192−1.7% | Reduced |
| Andra AP-fonden | 11,000 | $5.94M | 0.15% | +1,800+19.6% | Added |
| SG Americas Securities, LLC | 10,935 | $5.91M | 0.05% | +10,199+1,385.7% | Added |
| Nisa Investment Advisors, LLC | 10,898 | $5.89M | 0.04% | +10+0.1% | Added |
| Fifth Third Bancorp | 10,662 | $5.76M | 0.03% | −153−1.4% | Reduced |
| Pinnacle Financial Partners Inc | 10,654 | $5.76M | 0.14% | +9,009+547.7% | Added |
| Storebrand Asset Management AS | 10,395 | $5.62M | 0.03% | +180+1.8% | Added |
| La Financiere de L'Echiquier | 10,391 | $5.61M | 0.28% | +816+8.5% | Added |
| Xponance, Inc. | 10,368 | $5.60M | 0.07% | +210+2.1% | Added |
| PDT Partners, LLC | 10,257 | $5.54M | 0.76% | +2,692+35.6% | Added |
| Retirement Systems of Alabama | 10,238 | $5.53M | 0.02% | −2,989−22.6% | Reduced |
| HighTower Advisors, LLC | 9,953 | $5.40M | 0.01% | −1,867−15.8% | Reduced |