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, Q4 2023
Institutional positions in Monolithic Power Systems, Inc. as of Dec 31, 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
- 737
- +90 vs. Q3 2023
- Shares held
- 45.4M
- −552.0K (−1.2%) vs. Q3 2023
- Total value
- $28.6B
- +$7.40B (+34.9%) vs. Q3 2023
- New holders
- 137
- 276 more added
- Sold out
- 47
- 243 more reduced
8 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Wisconsin Investment Board | 25,439 | $16.0M | 0.05% | +216+0.9% | Added |
| State of New Jersey Common Pension Fund D | 25,620 | $16.2M | 0.05% | 00.0% | Unchanged |
| Calamos Advisors LLC | 25,767 | $16.3M | 0.08% | −354−1.4% | Reduced |
| Janney Montgomery Scott LLC | 26,189 | $16.5M | 0.05% | +22,337+579.9% | Added |
| Bridgewater Associates, LP | 26,280 | $16.6M | 0.09% | −8,499−24.4% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 26,762 | $16.9M | 0.06% | −94−0.4% | Reduced |
| Russell Investments Group, Ltd. | 26,953 | $17.0M | 0.03% | +4,018+17.5% | Added |
| D. E. Shaw & Co., Inc. | 27,414 | $17.3M | 0.02% | +5,319+24.1% | Added |
| Hantz Financial Services, Inc. | 28,668 | $18.1M | 0.39% | −1,851−6.1% | Reduced |
| Royal London Asset Management Ltd | 28,881 | $18.2M | 0.05% | +611+2.2% | Added |
| Degroof Petercam Asset Management | 28,965 | $18.3M | 0.24% | +28,965 | New |
| Toronto Dominion Bank | 29,080 | $18.3M | 0.03% | +4,072+16.3% | Added |
| Segall Bryant & Hamill, LLC | 29,526 | $18.6M | 0.36% | −43,625−59.6% | Reduced |
| Gilder Gagnon Howe & Co LLC | 29,857 | $18.8M | 0.26% | −1,639−5.2% | Reduced |
| APG Asset Management N.V. | 33,522 | $19.1M | 0.04% | −1,745−4.9% | Reduced |
| Vontobel Holding Ltd. | 30,436 | $19.2M | 0.16% | −692−2.2% | Reduced |
| Parnassus Investments | 30,663 | $19.3M | 0.04% | +2,345+8.3% | Added |
| Comgest Global Investors S.A.S. | 30,866 | $19.5M | 0.29% | +6,272+25.5% | Added |
| Congress Wealth Management LLC | 30,929 | $19.5M | 0.36% | −298−1.0% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 31,081 | $19.6M | 0.05% | −1,323−4.1% | Reduced |
| First Trust Advisors LP | 32,918 | $20.8M | 0.02% | −55,201−62.6% | Reduced |
| Alyeska Investment Group, L.P. | 33,020 | $20.8M | 0.14% | +33,020 | New |
| Prudential Financial Inc | 34,153 | $20.8M | 0.03% | −6,702−16.4% | Reduced |
| National Bank of Canada | 36,218 | $21.9M | 0.04% | +25,927+251.9% | Added |
| Analog Century Management LP | 34,693 | $21.9M | 5.06% | +4,342+14.3% | Added |
| Nicholas Investment Partners, LP | 35,304 | $22.3M | 2.61% | +277+0.8% | Added |
| Bamco Inc | 35,693 | $22.5M | 0.06% | +717+2.0% | Added |
| Whittier Trust Co | 35,820 | $22.6M | 0.37% | −2,967−7.6% | Reduced |
| Jupiter Asset Management Ltd | 37,125 | $23.4M | 0.23% | −7,697−17.2% | Reduced |
| Vantage Investment Partners, LLC | 37,573 | $23.7M | 2.36% | −5,113−12.0% | Reduced |
| Great West Life Assurance Co | 38,960 | $24.5M | 0.05% | −26−0.1% | Reduced |
| Public Employees Retirement Association of Colorado | 40,170 | $25.3M | 0.12% | −3,734−8.5% | Reduced |
| Loomis Sayles & Co L P | 40,755 | $25.7M | 0.04% | −9,203−18.4% | Reduced |
| Susquehanna International Group, LLP | 41,864 | $26.4M | 0.04% | −45,008−51.8% | Reduced |
| New York State Teachers Retirement System | 41,946 | $26.5M | 0.06% | +40.0% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 46,355 | $26.8M | 0.05% | +3,881+9.1% | Added |
| AQR Capital Management LLC | 43,198 | $27.2M | 0.05% | +15,348+55.1% | Added |
| Bank of Montreal | 42,975 | $27.3M | 0.01% | +14,667+51.8% | Added |
| Scout Investments, Inc. | 43,794 | $27.6M | 0.69% | +9,922+29.3% | Added |
| Sapient Capital LLC | 45,637 | $28.8M | 0.74% | +45,637 | New |
| Credit Suisse AG | 45,909 | $29.0M | 0.03% | −1,895−4.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 45,937 | $29.0M | 0.06% | −9,165−16.6% | Reduced |
| Adage Capital Partners GP, L.L.C. | 46,500 | $29.3M | 0.06% | −1,000−2.1% | Reduced |
| RMB Capital Management, LLC | 47,707 | $30.1M | 0.92% | −121−0.3% | Reduced |
| GQG Partners LLC | 47,991 | $30.3M | 0.06% | +47,991 | New |
| CI Private Wealth, LLC | 48,486 | $30.6M | 0.06% | +42,719+740.7% | Added |
| Balyasny Asset Management LLC | 50,512 | $31.9M | 0.09% | +50,512 | New |
| Holocene Advisors, LP | 52,261 | $33.0M | 0.13% | +52,261 | New |
| Zevenbergen Capital Investments LLC | 53,118 | $33.5M | 0.77% | +1,560+3.0% | Added |
| Thrivent Financial for Lutherans | 53,344 | $33.6M | 0.07% | +2,043+4.0% | Added |
| State Board of Administration of Florida Retirement System | 53,737 | $33.9M | 0.07% | +1,187+2.3% | Added |
| Pembroke Management, LTD | 54,897 | $34.6M | 4.30% | −4,419−7.4% | Reduced |
| Caisse de Depot Et Placement du Quebec | 57,763 | $36.4M | 0.09% | −34,924−37.7% | Reduced |
| Amundi | 61,694 | $36.6M | 0.02% | −8,305−11.9% | Reduced |
| Manufacturers Life Insurance Company, The | 60,013 | $37.9M | 0.02% | −6,634−10.0% | Reduced |
| Jane Street Group, LLC | 60,324 | $38.1M | 0.05% | +52,868+709.1% | Added |
| EULAV Asset Management | 69,311 | $43.7M | 1.35% | +11,000+18.9% | Added |
| National Pension Service | 70,135 | $44.2M | 0.06% | 00.0% | Unchanged |
| California State Teachers Retirement System | 70,212 | $44.3M | 0.06% | +1,680+2.5% | Added |
| Natixis Investment Managers International | 70,350 | $44.4M | 3.15% | +15,310+27.8% | Added |
| Wells Fargo & Company | 72,567 | $45.8M | 0.01% | −18,074−19.9% | Reduced |
| Raymond James & Associates | 72,619 | $45.8M | 0.03% | +9,576+15.2% | Added |
| New York State Common Retirement Fund | 75,901 | $47.9M | 0.07% | −14,872−16.4% | Reduced |
| LPL Financial LLC | 81,338 | $51.3M | 0.03% | +28,007+52.5% | Added |
| California Public Employees Retirement System | 82,777 | $52.2M | 0.04% | −2,212−2.6% | Reduced |
| HSBC Holdings PLC | 87,662 | $55.3M | 0.05% | +12,763+17.0% | Added |
| DF Dent & Co Inc | 87,723 | $55.3M | 0.73% | −1,122−1.3% | Reduced |
| Eventide Asset Management, LLC | 98,333 | $62.0M | 1.01% | +90.0% | Added |
| Royal Bank of Canada | 106,054 | $66.9M | 0.02% | −49,987−32.0% | Reduced |
| TimesSquare Capital Management, LLC | 107,524 | $67.8M | 1.00% | −9,235−7.9% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 109,763 | $69.2M | 0.05% | +417+0.4% | Added |
| Rhumbline Advisers | 110,334 | $69.6M | 0.07% | −202−0.2% | Reduced |
| Deutsche Bank AG | 110,387 | $69.6M | 0.04% | +2,720+2.5% | Added |
| Grandeur Peak Global Advisors, LLC | 110,469 | $69.7M | 4.91% | −13,072−10.6% | Reduced |
| Rokos Capital Management LLP | 110,821 | $69.9M | 2.13% | −90,521−45.0% | Reduced |
| CIBC Private Wealth Group, LLC | 116,187 | $73.3M | 0.16% | −31,035−21.1% | Reduced |
| Citigroup Inc | 117,364 | $74.0M | 0.10% | −27,245−18.8% | Reduced |
| STRS Ohio | 120,096 | $75.8M | 0.32% | −7,116−5.6% | Reduced |
| Victory Capital Management Inc | 122,935 | $77.5M | 0.08% | −3,494−2.8% | Reduced |
| Ameriprise Financial Inc | 140,061 | $88.4M | 0.03% | +28,415+25.5% | Added |
| Swiss National Bank | 142,000 | $89.6M | 0.07% | −2,900−2.0% | Reduced |
| Principal Financial Group Inc | 142,003 | $89.6M | 0.06% | +13,676+10.7% | Added |
| Dimensional Fund Advisors LP | 149,652 | $94.4M | 0.03% | −3,741−2.4% | Reduced |
| Natixis Advisors, L.P. | 155,778 | $98.3M | 0.26% | +30,261+24.1% | Added |
| BNP Paribas Arbitrage, SA | 156,375 | $98.6M | 0.18% | +39,190+33.4% | Added |
| Baird Financial Group, Inc. | 157,448 | $99.3M | 0.23% | −701−0.4% | Reduced |
| Neuberger Berman Group LLC | 164,332 | $103.7M | 0.09% | −25,191−13.3% | Reduced |
| Lord, Abbett & Co. LLC | 166,075 | $104.8M | 0.37% | +63,136+61.3% | Added |
| Envestnet Asset Management Inc | 166,908 | $105.3M | 0.04% | −383−0.2% | Reduced |
| Ensign Peak Advisors, Inc | 175,314 | $110.6M | 0.22% | +23,914+15.8% | Added |
| UBS Asset Management Americas Inc | 190,752 | $120.3M | 0.05% | +6,035+3.3% | Added |
| UBS Group AG | 194,286 | $122.6M | 0.05% | +97,357+100.4% | Added |
| Frontier Capital Management Co LLC | 196,025 | $123.6M | 1.25% | +15,263+8.4% | Added |
| DekaBank Deutsche Girozentrale | 204,636 | $128.6M | 0.26% | −797−0.4% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 216,225 | $136.4M | 0.34% | +19,444+9.9% | Added |
| Polar Capital Holdings Plc | 220,219 | $138.9M | 0.96% | −52,872−19.4% | Reduced |
| Van Eck Associates Corp | 246,887 | $155.7M | 0.28% | +21,832+9.7% | Added |
| Eagle Asset Management Inc | 248,447 | $156.7M | 0.84% | +258+0.1% | Added |
| Robeco Schweiz AG | 250,372 | $157.9M | 2.65% | +6,162+2.5% | Added |
| Pictet Asset Management Holding SA | 255,348 | $161.1M | 0.18% | +22,271+9.6% | Added |