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, Q3 2023
Institutional positions in Monolithic Power Systems, Inc. as of Sep 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
- 655
- +6 vs. Q2 2023
- Shares held
- 46.0M
- −638.8K (−1.4%) vs. Q2 2023
- Total value
- $21.2B
- −$3.93B (−15.6%) vs. Q2 2023
- New holders
- 70
- 265 more added
- Sold out
- 64
- 240 more reduced
3 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Adage Capital Partners GP, L.L.C. | 47,500 | $21.9M | 0.05% | +12,600+36.1% | Added |
| Jupiter Asset Management Ltd | 44,822 | $20.7M | 0.23% | −6,432−12.5% | Reduced |
| Public Employees Retirement Association of Colorado | 43,904 | $20.3M | 0.10% | −271−0.6% | Reduced |
| Vantage Investment Partners, LLC | 42,686 | $19.7M | 2.58% | +1,881+4.6% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 42,474 | $19.6M | 0.04% | +4,187+10.9% | Added |
| New York State Teachers Retirement System | 41,942 | $19.4M | 0.05% | −244−0.6% | Reduced |
| Prudential Financial Inc | 40,855 | $18.9M | 0.03% | +1,395+3.5% | Added |
| Great West Life Assurance Co | 38,986 | $18.0M | 0.04% | −2,850−6.8% | Reduced |
| Whittier Trust Co | 38,787 | $17.9M | 0.32% | +846+2.2% | Added |
| Woodline Partners LP | 36,627 | $16.9M | 0.20% | +36,627 | New |
| KBC Group NV | 35,273 | $16.3M | 0.07% | +2,655+8.1% | Added |
| APG Asset Management N.V. | 35,267 | $16.3M | 0.03% | −4,244−10.7% | Reduced |
| Nicholas Investment Partners, LP | 35,027 | $16.2M | 1.21% | −1,020−2.8% | Reduced |
| Bamco Inc | 34,976 | $16.2M | 0.05% | +1,976+6.0% | Added |
| Bridgewater Associates, LP | 34,779 | $16.1M | 0.10% | +34,779 | New |
| Scout Investments, Inc. | 33,872 | $15.6M | 0.36% | +12,722+60.2% | Added |
| Weiss Multi-Strategy Advisers LLC | 32,500 | $15.0M | 0.37% | +28,746+765.7% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 32,404 | $15.0M | 0.04% | −7,708−19.2% | Reduced |
| Gilder Gagnon Howe & Co LLC | 31,496 | $14.6M | 0.22% | −428−1.3% | Reduced |
| Congress Wealth Management LLC | 31,227 | $14.4M | 0.30% | −4,216−11.9% | Reduced |
| Vontobel Holding Ltd. | 31,128 | $14.4M | 0.13% | +674+2.2% | Added |
| Hantz Financial Services, Inc. | 30,519 | $14.1M | 0.36% | +37+0.1% | Added |
| Analog Century Management LP | 30,351 | $14.0M | 3.76% | −6,887−18.5% | Reduced |
| Bank of Montreal | 28,308 | $13.6M | 0.01% | +4,449+18.6% | Added |
| Parnassus Investments | 28,318 | $13.1M | 0.03% | 00.0% | Unchanged |
| Royal London Asset Management Ltd | 28,270 | $13.1M | 0.04% | +2,720+10.6% | Added |
| AQR Capital Management LLC | 27,850 | $12.9M | 0.03% | −1,649−5.6% | Reduced |
| J. Goldman & Co LP | 27,674 | $12.8M | 0.64% | +27,674 | New |
| Chevy Chase Trust Holdings, Inc. | 26,856 | $12.4M | 0.05% | +939+3.6% | Added |
| Tudor Investment Corp Et Al | 26,675 | $12.3M | 0.18% | +26,675 | New |
| Advisor Group Holdings, Inc. | 26,497 | $12.2M | 0.02% | +5,689+27.3% | Added |
| Calamos Advisors LLC | 26,121 | $12.1M | 0.07% | −1,034−3.8% | Reduced |
| State of New Jersey Common Pension Fund D | 25,620 | $11.8M | 0.04% | −951−3.6% | Reduced |
| Azimuth Capital Investment Management LLC | 25,461 | $11.8M | 0.58% | −583−2.2% | Reduced |
| State of Wisconsin Investment Board | 25,223 | $11.7M | 0.04% | +1,821+7.8% | Added |
| Toronto Dominion Bank | 25,008 | $11.6M | 0.02% | −976−3.8% | Reduced |
| Comgest Global Investors S.A.S. | 24,594 | $11.4M | 0.19% | +10,653+76.4% | Added |
| Arcadia Investment Management Corp | 23,441 | $10.8M | 2.29% | −84−0.4% | Reduced |
| Russell Investments Group, Ltd. | 22,935 | $10.6M | 0.02% | −37−0.2% | Reduced |
| Public Employees Retirement System of Ohio | 22,887 | $10.6M | 0.05% | −1,796−7.3% | Reduced |
| AXA S.A. | 22,100 | $10.2M | 0.04% | +210+1.0% | Added |
| D. E. Shaw & Co., Inc. | 22,095 | $10.2M | 0.02% | −17,676−44.4% | Reduced |
| Treasurer of the State of North Carolina | 20,513 | $9.48M | 0.05% | +80+0.4% | Added |
| Asset Management One Co.,Ltd. | 19,507 | $9.01M | 0.04% | +270+1.4% | Added |
| Erste Asset Management GmbH | 19,500 | $8.81M | 0.15% | +5,000+34.5% | Added |
| Pacer Advisors, Inc. | 18,966 | $8.76M | 0.03% | −4,878−20.5% | Reduced |
| Illinois Municipal Retirement Fund | 18,767 | $8.67M | 0.16% | +3,218+20.7% | Added |
| Whittier Trust Co of Nevada Inc | 18,718 | $8.65M | 0.31% | +264+1.4% | Added |
| State of Alaska, Department of Revenue | 18,169 | $8.39M | 0.11% | +290+1.6% | Added |
| Stifel Financial Corp | 17,732 | $8.19M | 0.01% | −1,542−8.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 17,579 | $8.12M | 0.04% | +2,531+16.8% | Added |
| Kornitzer Capital Management Inc | 17,363 | $8.02M | 0.17% | 00.0% | Unchanged |
| Nomura Asset Management Co Ltd | 17,034 | $7.87M | 0.04% | −158−0.9% | Reduced |
| Snowden Capital Advisors LLC | 16,606 | $7.67M | 0.33% | +31+0.2% | Added |
| Sit Investment Associates Inc | 16,376 | $7.57M | 0.21% | −415−2.5% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 15,723 | $7.26M | 0.01% | +174+1.1% | Added |
| Copeland Capital Management, LLC | 15,286 | $7.06M | 0.15% | −407−2.6% | Reduced |
| Moran Wealth Management, LLC | 15,012 | $6.94M | 0.27% | +40.0% | Added |
| US Bancorp | 15,004 | $6.93M | 0.01% | −3,747−20.0% | Reduced |
| Driehaus Capital Management LLC | 14,665 | $6.78M | 0.09% | +287+2.0% | Added |
| Geneva Capital Management LLC | 14,419 | $6.66M | 0.14% | −2,361−14.1% | Reduced |
| ProShare Advisors LLC | 14,020 | $6.48M | 0.02% | −488−3.4% | Reduced |
| Granahan Investment Management Inc | 13,920 | $6.43M | 0.23% | +2,199+18.8% | Added |
| State of Michigan Retirement System | 13,670 | $6.32M | 0.04% | +500+3.8% | Added |
| Value Aligned Research Advisors, LLC | 13,663 | $6.31M | 1.99% | +13,663 | New |
| MetLife Investment Management | 13,660 | $6.31M | 0.05% | +328+2.5% | Added |
| American International Group, Inc. | 13,572 | $6.27M | 0.04% | +463+3.5% | Added |
| Gotham Asset Management, LLC | 13,541 | $6.26M | 0.13% | +6,376+89.0% | Added |
| State of Tennessee, Treasury Department | 13,463 | $6.22M | 0.03% | −185−1.4% | Reduced |
| Atria Wealth Solutions, Inc. | 13,011 | $6.01M | 0.08% | +68+0.5% | Added |
| Amalgamated Bank | 12,998 | $6.00M | 0.05% | +829+6.8% | Added |
| Westwood Holdings Group Inc. | 12,872 | $5.95M | 0.06% | +1,560+13.8% | Added |
| Standard Life Aberdeen plc | 12,521 | $5.78M | 0.01% | −424−3.3% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 12,316 | $5.69M | 0.04% | −138−1.1% | Reduced |
| Arizona State Retirement System | 12,291 | $5.68M | 0.05% | +27+0.2% | Added |
| Swedbank AB | 12,200 | $5.64M | 0.01% | −2,200−15.3% | Reduced |
| Two Sigma Investments, LP | 12,176 | $5.63M | 0.02% | +12,176 | New |
| MML Investors Services, LLC | 11,757 | $5.43M | 0.03% | +3,321+39.4% | Added |
| Blair William & Co | 11,508 | $5.32M | 0.02% | −10,369−47.4% | Reduced |
| Silvant Capital Management LLC | 11,440 | $5.30M | 0.32% | −1,374−10.7% | Reduced |
| Pinnacle Financial Partners Inc | 11,121 | $5.14M | 0.13% | +467+4.4% | Added |
| Xponance, Inc. | 10,870 | $5.02M | 0.07% | +502+4.8% | Added |
| Retirement Systems of Alabama | 10,803 | $4.99M | 0.02% | +565+5.5% | Added |
| Nisa Investment Advisors, LLC | 10,728 | $4.96M | 0.04% | −170−1.6% | Reduced |
| Allianz Asset Management GmbH | 10,599 | $4.90M | 0.01% | −43,119−80.3% | Reduced |
| Comerica Bank | 10,524 | $4.86M | 0.03% | +10,524 | New |
| Fifth Third Bancorp | 10,503 | $4.85M | 0.02% | −159−1.5% | Reduced |
| PDT Partners, LLC | 10,253 | $4.74M | 0.60% | −40.0% | Reduced |
| National Bank of Canada | 10,291 | $4.73M | 0.01% | +2,683+35.3% | Added |
| Schroder Investment Management Group | 10,105 | $4.67M | 0.01% | −1,331−11.6% | Reduced |
| NorthCrest Asset Manangement, LLC | 10,000 | $4.62M | 0.19% | 00.0% | Unchanged |
| Storebrand Asset Management AS | 9,920 | $4.58M | 0.02% | −475−4.6% | Reduced |
| Texas Permanent School Fund | 9,874 | $4.56M | 0.04% | +425+4.5% | Added |
| Alberta Investment Management Corp | 9,662 | $4.46M | 0.05% | +827+9.4% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 9,607 | $4.44M | 0.04% | +1,750+22.3% | Added |
| Thornburg Investment Management Inc | 9,536 | $4.41M | 0.07% | −249−2.5% | Reduced |
| Oregon Public Employees Retirement Fund | 9,457 | $4.37M | 0.06% | −2,328−19.8% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 9,436 | $4.36M | 0.02% | +9,436 | New |
| Fred Alger Management, LLC | 9,352 | $4.32M | 0.02% | +2,206+30.9% | Added |
| La Financiere de L'Echiquier | 9,133 | $4.22M | 0.22% | −1,258−12.1% | Reduced |