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 |
|---|---|---|---|---|---|
| Sit Investment Associates Inc | 16,376 | $7.57M | 0.21% | −415−2.5% | Reduced |
| Snowden Capital Advisors LLC | 16,606 | $7.67M | 0.33% | +31+0.2% | Added |
| Nomura Asset Management Co Ltd | 17,034 | $7.87M | 0.04% | −158−0.9% | Reduced |
| Kornitzer Capital Management Inc | 17,363 | $8.02M | 0.17% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 17,579 | $8.12M | 0.04% | +2,531+16.8% | Added |
| Stifel Financial Corp | 17,732 | $8.19M | 0.01% | −1,542−8.0% | Reduced |
| State of Alaska, Department of Revenue | 18,169 | $8.39M | 0.11% | +290+1.6% | Added |
| Whittier Trust Co of Nevada Inc | 18,718 | $8.65M | 0.31% | +264+1.4% | Added |
| Illinois Municipal Retirement Fund | 18,767 | $8.67M | 0.16% | +3,218+20.7% | Added |
| Pacer Advisors, Inc. | 18,966 | $8.76M | 0.03% | −4,878−20.5% | Reduced |
| Erste Asset Management GmbH | 19,500 | $8.81M | 0.15% | +5,000+34.5% | Added |
| Asset Management One Co.,Ltd. | 19,507 | $9.01M | 0.04% | +270+1.4% | Added |
| Treasurer of the State of North Carolina | 20,513 | $9.48M | 0.05% | +80+0.4% | Added |
| D. E. Shaw & Co., Inc. | 22,095 | $10.2M | 0.02% | −17,676−44.4% | Reduced |
| AXA S.A. | 22,100 | $10.2M | 0.04% | +210+1.0% | Added |
| Public Employees Retirement System of Ohio | 22,887 | $10.6M | 0.05% | −1,796−7.3% | Reduced |
| Russell Investments Group, Ltd. | 22,935 | $10.6M | 0.02% | −37−0.2% | Reduced |
| Arcadia Investment Management Corp | 23,441 | $10.8M | 2.29% | −84−0.4% | Reduced |
| Comgest Global Investors S.A.S. | 24,594 | $11.4M | 0.19% | +10,653+76.4% | Added |
| Toronto Dominion Bank | 25,008 | $11.6M | 0.02% | −976−3.8% | Reduced |
| State of Wisconsin Investment Board | 25,223 | $11.7M | 0.04% | +1,821+7.8% | Added |
| Azimuth Capital Investment Management LLC | 25,461 | $11.8M | 0.58% | −583−2.2% | Reduced |
| State of New Jersey Common Pension Fund D | 25,620 | $11.8M | 0.04% | −951−3.6% | Reduced |
| Calamos Advisors LLC | 26,121 | $12.1M | 0.07% | −1,034−3.8% | Reduced |
| Advisor Group Holdings, Inc. | 26,497 | $12.2M | 0.02% | +5,689+27.3% | Added |
| Tudor Investment Corp Et Al | 26,675 | $12.3M | 0.18% | +26,675 | New |
| Chevy Chase Trust Holdings, Inc. | 26,856 | $12.4M | 0.05% | +939+3.6% | Added |
| J. Goldman & Co LP | 27,674 | $12.8M | 0.64% | +27,674 | New |
| AQR Capital Management LLC | 27,850 | $12.9M | 0.03% | −1,649−5.6% | Reduced |
| Royal London Asset Management Ltd | 28,270 | $13.1M | 0.04% | +2,720+10.6% | Added |
| Parnassus Investments | 28,318 | $13.1M | 0.03% | 00.0% | Unchanged |
| Bank of Montreal | 28,308 | $13.6M | 0.01% | +4,449+18.6% | Added |
| Analog Century Management LP | 30,351 | $14.0M | 3.76% | −6,887−18.5% | Reduced |
| Hantz Financial Services, Inc. | 30,519 | $14.1M | 0.36% | +37+0.1% | Added |
| Vontobel Holding Ltd. | 31,128 | $14.4M | 0.13% | +674+2.2% | Added |
| Congress Wealth Management LLC | 31,227 | $14.4M | 0.30% | −4,216−11.9% | Reduced |
| Gilder Gagnon Howe & Co LLC | 31,496 | $14.6M | 0.22% | −428−1.3% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 32,404 | $15.0M | 0.04% | −7,708−19.2% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 32,500 | $15.0M | 0.37% | +28,746+765.7% | Added |
| Scout Investments, Inc. | 33,872 | $15.6M | 0.36% | +12,722+60.2% | Added |
| Bridgewater Associates, LP | 34,779 | $16.1M | 0.10% | +34,779 | New |
| Bamco Inc | 34,976 | $16.2M | 0.05% | +1,976+6.0% | Added |
| Nicholas Investment Partners, LP | 35,027 | $16.2M | 1.21% | −1,020−2.8% | Reduced |
| APG Asset Management N.V. | 35,267 | $16.3M | 0.03% | −4,244−10.7% | Reduced |
| KBC Group NV | 35,273 | $16.3M | 0.07% | +2,655+8.1% | Added |
| Woodline Partners LP | 36,627 | $16.9M | 0.20% | +36,627 | New |
| Whittier Trust Co | 38,787 | $17.9M | 0.32% | +846+2.2% | Added |
| Great West Life Assurance Co | 38,986 | $18.0M | 0.04% | −2,850−6.8% | Reduced |
| Prudential Financial Inc | 40,855 | $18.9M | 0.03% | +1,395+3.5% | Added |
| New York State Teachers Retirement System | 41,942 | $19.4M | 0.05% | −244−0.6% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 42,474 | $19.6M | 0.04% | +4,187+10.9% | Added |
| Vantage Investment Partners, LLC | 42,686 | $19.7M | 2.58% | +1,881+4.6% | Added |
| Public Employees Retirement Association of Colorado | 43,904 | $20.3M | 0.10% | −271−0.6% | Reduced |
| Jupiter Asset Management Ltd | 44,822 | $20.7M | 0.23% | −6,432−12.5% | Reduced |
| Adage Capital Partners GP, L.L.C. | 47,500 | $21.9M | 0.05% | +12,600+36.1% | Added |
| Credit Suisse AG | 47,804 | $22.1M | 0.02% | +745+1.6% | Added |
| RMB Capital Management, LLC | 47,828 | $22.1M | 0.76% | −4,056−7.8% | Reduced |
| Loomis Sayles & Co L P | 49,958 | $23.1M | 0.04% | +625+1.3% | Added |
| Thrivent Financial for Lutherans | 51,301 | $23.7M | 0.06% | +113+0.2% | Added |
| Zevenbergen Capital Investments LLC | 51,558 | $23.8M | 0.61% | −150−0.3% | Reduced |
| State Board of Administration of Florida Retirement System | 52,550 | $24.3M | 0.06% | −1,147−2.1% | Reduced |
| LPL Financial LLC | 53,331 | $24.6M | 0.02% | −4,961−8.5% | Reduced |
| Natixis Investment Managers International | 55,040 | $25.4M | 1.97% | +24,585+80.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 55,102 | $25.5M | 0.06% | −4,097−6.9% | Reduced |
| EULAV Asset Management | 58,311 | $26.9M | 0.98% | +2,985+5.4% | Added |
| Pembroke Management, LTD | 59,316 | $27.4M | 3.74% | −7,247−10.9% | Reduced |
| Citadel Advisors LLC | 60,044 | $27.7M | 0.03% | +58,374+3,495.4% | Added |
| Raymond James & Associates | 63,043 | $29.1M | 0.02% | −734−1.2% | Reduced |
| Manufacturers Life Insurance Company, The | 66,647 | $30.8M | 0.02% | +9,699+17.0% | Added |
| National Pension Service | 70,135 | $31.2M | 0.05% | +2,099+3.1% | Added |
| California State Teachers Retirement System | 68,532 | $31.7M | 0.05% | −3,934−5.4% | Reduced |
| Amundi | 69,999 | $33.3M | 0.02% | −5,840−7.7% | Reduced |
| Segall Bryant & Hamill, LLC | 73,151 | $33.8M | 0.39% | −8,545−10.5% | Reduced |
| HSBC Holdings PLC | 74,899 | $34.6M | 0.04% | −19,006−20.2% | Reduced |
| California Public Employees Retirement System | 84,989 | $39.3M | 0.03% | −714−0.8% | Reduced |
| Susquehanna International Group, LLP | 86,872 | $40.1M | 0.06% | +67,164+340.8% | Added |
| First Trust Advisors LP | 88,119 | $40.7M | 0.05% | −4,508−4.9% | Reduced |
| DF Dent & Co Inc | 88,845 | $41.0M | 0.60% | +31,771+55.7% | Added |
| Wells Fargo & Company | 90,641 | $41.9M | 0.01% | −9,912−9.9% | Reduced |
| New York State Common Retirement Fund | 90,773 | $41.9M | 0.06% | −6,560−6.7% | Reduced |
| Caisse de Depot Et Placement du Quebec | 92,687 | $42.8M | 0.12% | −8,158−8.1% | Reduced |
| UBS Group AG | 96,929 | $44.8M | 0.02% | +9,080+10.3% | Added |
| Eventide Asset Management, LLC | 98,324 | $45.4M | 0.82% | +973+1.0% | Added |
| Lord, Abbett & Co. LLC | 102,939 | $47.6M | 0.18% | −53,923−34.4% | Reduced |
| Deutsche Bank AG | 107,667 | $49.7M | 0.03% | −3,687−3.3% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 109,346 | $50.5M | 0.04% | −2,283−2.0% | Reduced |
| Rhumbline Advisers | 110,536 | $51.1M | 0.06% | +3,335+3.1% | Added |
| Ameriprise Financial Inc | 111,646 | $51.6M | 0.02% | −38,961−25.9% | Reduced |
| TimesSquare Capital Management, LLC | 116,759 | $53.9M | 0.84% | −7,261−5.9% | Reduced |
| BNP Paribas Arbitrage, SA | 117,185 | $54.1M | 0.12% | −9,401−7.4% | Reduced |
| Grandeur Peak Global Advisors, LLC | 123,541 | $57.1M | 4.30% | +3,464+2.9% | Added |
| Natixis Advisors, L.P. | 125,517 | $58.0M | 0.18% | +43,954+53.9% | Added |
| Victory Capital Management Inc | 126,429 | $58.4M | 0.07% | +18,648+17.3% | Added |
| STRS Ohio | 127,212 | $58.8M | 0.26% | +1,212+1.0% | Added |
| Principal Financial Group Inc | 128,327 | $59.3M | 0.04% | −61,432−32.4% | Reduced |
| TD Asset Management Inc | 134,613 | $62.2M | 0.08% | −11,914−8.1% | Reduced |
| Citigroup Inc | 144,609 | $66.8M | 0.10% | −38,415−21.0% | Reduced |
| Swiss National Bank | 144,900 | $66.9M | 0.05% | −17,400−10.7% | Reduced |
| CIBC Private Wealth Group, LLC | 147,222 | $68.0M | 0.16% | −8,459−5.4% | Reduced |
| Ensign Peak Advisors, Inc | 151,400 | $69.9M | 0.15% | −20,026−11.7% | Reduced |