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 |
|---|---|---|---|---|---|
| Pictet Asset Management SA | 19,515 | $10.5M | 0.01% | +967+5.2% | Added |
| Susquehanna International Group, LLP | 19,708 | $10.6M | 0.02% | −20,243−50.7% | Reduced |
| Treasurer of the State of North Carolina | 20,433 | $11.0M | 0.06% | +390+1.9% | Added |
| Albar Capital Ltd | 20,474 | $11.1M | 2.47% | +18,862+1,170.1% | Added |
| Scout Investments, Inc. | 21,150 | $11.2M | 0.23% | −31,840−60.1% | Reduced |
| Advisor Group Holdings, Inc. | 20,808 | $11.2M | 0.02% | −8,767−29.6% | Reduced |
| Blair William & Co | 21,877 | $11.8M | 0.04% | −1,485−6.4% | Reduced |
| AXA S.A. | 21,890 | $11.8M | 0.04% | +15,064+220.7% | Added |
| Jane Street Group, LLC | 22,292 | $12.0M | 0.02% | −11,682−34.4% | Reduced |
| Hel Ved Capital Management Ltd | 22,295 | $12.0M | 5.28% | +15,995+253.9% | Added |
| Russell Investments Group, Ltd. | 22,972 | $12.4M | 0.02% | +2,244+10.8% | Added |
| State of Wisconsin Investment Board | 23,402 | $12.6M | 0.04% | −237−1.0% | Reduced |
| Millennium Management LLC | 23,476 | $12.7M | 0.01% | −174,504−88.1% | Reduced |
| Arcadia Investment Management Corp | 23,525 | $12.7M | 2.58% | −1,791−7.1% | Reduced |
| Pacer Advisors, Inc. | 23,844 | $12.9M | 0.05% | −8,161−25.5% | Reduced |
| Bank of Montreal | 23,859 | $13.0M | 0.01% | +3,897+19.5% | Added |
| Public Employees Retirement System of Ohio | 24,683 | $13.3M | 0.05% | +1,426+6.1% | Added |
| Royal London Asset Management Ltd | 25,550 | $13.8M | 0.04% | +10,093+65.3% | Added |
| Chevy Chase Trust Holdings, Inc. | 25,917 | $14.0M | 0.05% | −89−0.3% | Reduced |
| Toronto Dominion Bank | 25,984 | $14.0M | 0.02% | +1,598+6.6% | Added |
| Azimuth Capital Investment Management LLC | 26,044 | $14.1M | 0.67% | −274−1.0% | Reduced |
| State of New Jersey Common Pension Fund D | 26,571 | $14.4M | 0.05% | +378+1.4% | Added |
| Calamos Advisors LLC | 27,155 | $14.7M | 0.07% | −2,093−7.2% | Reduced |
| Parnassus Investments | 28,318 | $15.3M | 0.04% | 00.0% | Unchanged |
| Jefferies Financial Group Inc. | 29,297 | $15.8M | 0.34% | +25,297+632.4% | Added |
| AQR Capital Management LLC | 29,499 | $15.9M | 0.03% | +16,207+121.9% | Added |
| Vontobel Holding Ltd. | 30,454 | $16.5M | 0.14% | −3,697−10.8% | Reduced |
| Natixis Investment Managers International | 30,455 | $16.5M | 1.22% | −1,020−3.2% | Reduced |
| Hantz Financial Services, Inc. | 30,482 | $16.5M | 0.41% | −2,284−7.0% | Reduced |
| Gilder Gagnon Howe & Co LLC | 31,924 | $17.2M | 0.24% | −6,530−17.0% | Reduced |
| KBC Group NV | 32,618 | $17.6M | 0.07% | −19,599−37.5% | Reduced |
| Bamco Inc | 33,000 | $17.8M | 0.05% | +439+1.3% | Added |
| Adage Capital Partners GP, L.L.C. | 34,900 | $18.9M | 0.04% | −9,900−22.1% | Reduced |
| Congress Wealth Management LLC | 35,443 | $19.1M | 0.44% | +119+0.3% | Added |
| Jennison Associates LLC | 35,897 | $19.4M | 0.02% | +18,752+109.4% | Added |
| Nicholas Investment Partners, LP | 36,047 | $19.5M | 1.33% | −3,796−9.5% | Reduced |
| APG Asset Management N.V. | 39,511 | $19.6M | 0.04% | −9,194−18.9% | Reduced |
| Balyasny Asset Management LLC | 37,147 | $20.1M | 0.06% | −108,763−74.5% | Reduced |
| Analog Century Management LP | 37,238 | $20.1M | 5.59% | −392−1.0% | Reduced |
| Man Group plc | 37,929 | $20.5M | 0.06% | – | – |
| Whittier Trust Co | 37,941 | $20.5M | 0.36% | −4,658−10.9% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 38,287 | $20.7M | 0.04% | +3,882+11.3% | Added |
| Prudential Financial Inc | 39,460 | $21.3M | 0.03% | −454−1.1% | Reduced |
| D. E. Shaw & Co., Inc. | 39,771 | $21.5M | 0.03% | −81,762−67.3% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 40,112 | $21.7M | 0.05% | +3,255+8.8% | Added |
| Vantage Investment Partners, LLC | 40,805 | $22.0M | 2.86% | −8,439−17.1% | Reduced |
| Great West Life Assurance Co | 41,836 | $22.7M | 0.05% | −146−0.3% | Reduced |
| New York State Teachers Retirement System | 42,186 | $22.8M | 0.05% | −557−1.3% | Reduced |
| Squarepoint Ops LLC | 43,662 | $23.6M | 0.13% | +35,681+447.1% | Added |
| Public Employees Retirement Association of Colorado | 44,175 | $23.9M | 0.11% | 00.0% | Unchanged |
| Credit Suisse AG | 47,059 | $25.4M | 0.03% | −10,355−18.0% | Reduced |
| Loomis Sayles & Co L P | 49,333 | $26.7M | 0.04% | −1,722−3.4% | Reduced |
| Thrivent Financial for Lutherans | 51,188 | $27.7M | 0.06% | −1,367−2.6% | Reduced |
| Jupiter Asset Management Ltd | 51,254 | $27.7M | 0.30% | −23,959−31.9% | Reduced |
| Zevenbergen Capital Investments LLC | 51,708 | $27.9M | 0.66% | +1,958+3.9% | Added |
| RMB Capital Management, LLC | 51,884 | $28.0M | 0.92% | −187−0.4% | Reduced |
| State Board of Administration of Florida Retirement System | 53,697 | $29.0M | 0.06% | +86+0.2% | Added |
| Allianz Asset Management GmbH | 53,718 | $29.0M | 0.06% | −38,463−41.7% | Reduced |
| EULAV Asset Management | 55,326 | $29.9M | 1.11% | +150.0% | Added |
| Manufacturers Life Insurance Company, The | 56,948 | $30.8M | 0.02% | −7,174−11.2% | Reduced |
| DF Dent & Co Inc | 57,074 | $30.8M | 0.42% | +34,368+151.4% | Added |
| LPL Financial LLC | 58,292 | $31.5M | 0.02% | −8,452−12.7% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 59,199 | $31.9M | 0.07% | +493+0.8% | Added |
| Raymond James & Associates | 63,777 | $34.5M | 0.03% | −9,494−13.0% | Reduced |
| Glenmede Trust Co NA | 71,072 | $35.6M | 0.20% | 00.0% | Unchanged |
| Pembroke Management, LTD | 66,563 | $36.0M | 3.88% | −4,782−6.7% | Reduced |
| National Pension Service | 68,036 | $36.5M | 0.06% | −1,136−1.6% | Reduced |
| Intech Investment Management LLC | 70,455 | $38.1M | 0.39% | +20,554+41.2% | Added |
| California State Teachers Retirement System | 72,466 | $39.1M | 0.06% | −1,512−2.0% | Reduced |
| Amundi | 75,839 | $41.1M | 0.02% | +43,930+137.7% | Added |
| Natixis Advisors, L.P. | 81,563 | $44.1M | 0.14% | +8,927+12.3% | Added |
| Segall Bryant & Hamill, LLC | 81,696 | $44.1M | 0.46% | −1,563−1.9% | Reduced |
| California Public Employees Retirement System | 85,703 | $46.3M | 0.04% | −6,581−7.1% | Reduced |
| Rokos Capital Management LLP | 86,092 | $46.7M | 0.94% | +86,092 | New |
| UBS Group AG | 87,849 | $47.5M | 0.02% | −19,038−17.8% | Reduced |
| First Trust Advisors LP | 92,627 | $50.0M | 0.06% | +56,485+156.3% | Added |
| HSBC Holdings PLC | 93,905 | $51.0M | 0.05% | +30,444+48.0% | Added |
| New York State Common Retirement Fund | 97,333 | $52.6M | 0.07% | −1,284−1.3% | Reduced |
| Eventide Asset Management, LLC | 97,351 | $52.6M | 0.89% | +200.0% | Added |
| Wells Fargo & Company | 100,553 | $54.3M | 0.02% | +10,941+12.2% | Added |
| Caisse de Depot Et Placement du Quebec | 100,845 | $54.5M | 0.14% | +8,211+8.9% | Added |
| Rhumbline Advisers | 107,201 | $57.9M | 0.06% | +1,051+1.0% | Added |
| Victory Capital Management Inc | 107,781 | $58.2M | 0.06% | −2,522−2.3% | Reduced |
| Deutsche Bank AG | 111,354 | $60.2M | 0.03% | +11,030+11.0% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 111,629 | $60.3M | 0.05% | −14,816−11.7% | Reduced |
| Renaissance Technologies LLC | 113,986 | $61.6M | 0.09% | −80,400−41.4% | Reduced |
| Royal Bank of Canada | 119,371 | $64.5M | 0.02% | +26,044+27.9% | Added |
| Grandeur Peak Global Advisors, LLC | 120,077 | $64.9M | 4.43% | +9,413+8.5% | Added |
| TimesSquare Capital Management, LLC | 124,020 | $67.0M | 0.96% | −1,150−0.9% | Reduced |
| STRS Ohio | 126,000 | $68.1M | 0.29% | −7,569−5.7% | Reduced |
| BNP Paribas Arbitrage, SA | 126,586 | $68.4M | 0.14% | +4,286+3.5% | Added |
| Whale Rock Capital Management LLC | 131,516 | $71.0M | 1.22% | −76,956−36.9% | Reduced |
| Envestnet Asset Management Inc | 136,250 | $73.6M | 0.03% | −739,775−84.4% | Reduced |
| Dimensional Fund Advisors LP | 146,050 | $78.9M | 0.03% | +6,839+4.9% | Added |
| TD Asset Management Inc | 146,527 | $79.2M | 0.09% | −14,709−9.1% | Reduced |
| Summit Partners Public Asset Management, LLC | 147,006 | $79.4M | 4.04% | +30,285+25.9% | Added |
| Baird Financial Group, Inc. | 150,581 | $81.3M | 0.21% | +28,517+23.4% | Added |
| Ameriprise Financial Inc | 150,607 | $81.4M | 0.03% | −123,974−45.2% | Reduced |
| CIBC Private Wealth Group, LLC | 155,681 | $84.1M | 0.18% | +12,274+8.6% | Added |
| UBS Asset Management Americas Inc | 169,193 | $84.7M | 0.04% | 00.0% | Unchanged |