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 |
|---|---|---|---|---|---|
| AQR Capital Management LLC | 43,198 | $27.2M | 0.05% | +15,348+55.1% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 46,355 | $26.8M | 0.05% | +3,881+9.1% | Added |
| New York State Teachers Retirement System | 41,946 | $26.5M | 0.06% | +40.0% | Added |
| Susquehanna International Group, LLP | 41,864 | $26.4M | 0.04% | −45,008−51.8% | Reduced |
| Loomis Sayles & Co L P | 40,755 | $25.7M | 0.04% | −9,203−18.4% | Reduced |
| Public Employees Retirement Association of Colorado | 40,170 | $25.3M | 0.12% | −3,734−8.5% | Reduced |
| Great West Life Assurance Co | 38,960 | $24.5M | 0.05% | −26−0.1% | Reduced |
| Vantage Investment Partners, LLC | 37,573 | $23.7M | 2.36% | −5,113−12.0% | Reduced |
| Jupiter Asset Management Ltd | 37,125 | $23.4M | 0.23% | −7,697−17.2% | Reduced |
| Whittier Trust Co | 35,820 | $22.6M | 0.37% | −2,967−7.6% | Reduced |
| Bamco Inc | 35,693 | $22.5M | 0.06% | +717+2.0% | Added |
| Nicholas Investment Partners, LP | 35,304 | $22.3M | 2.61% | +277+0.8% | Added |
| Analog Century Management LP | 34,693 | $21.9M | 5.06% | +4,342+14.3% | Added |
| National Bank of Canada | 36,218 | $21.9M | 0.04% | +25,927+251.9% | Added |
| Prudential Financial Inc | 34,153 | $20.8M | 0.03% | −6,702−16.4% | Reduced |
| Alyeska Investment Group, L.P. | 33,020 | $20.8M | 0.14% | +33,020 | New |
| First Trust Advisors LP | 32,918 | $20.8M | 0.02% | −55,201−62.6% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 31,081 | $19.6M | 0.05% | −1,323−4.1% | Reduced |
| Congress Wealth Management LLC | 30,929 | $19.5M | 0.36% | −298−1.0% | Reduced |
| Comgest Global Investors S.A.S. | 30,866 | $19.5M | 0.29% | +6,272+25.5% | Added |
| Parnassus Investments | 30,663 | $19.3M | 0.04% | +2,345+8.3% | Added |
| Vontobel Holding Ltd. | 30,436 | $19.2M | 0.16% | −692−2.2% | Reduced |
| APG Asset Management N.V. | 33,522 | $19.1M | 0.04% | −1,745−4.9% | Reduced |
| Gilder Gagnon Howe & Co LLC | 29,857 | $18.8M | 0.26% | −1,639−5.2% | Reduced |
| Segall Bryant & Hamill, LLC | 29,526 | $18.6M | 0.36% | −43,625−59.6% | Reduced |
| Toronto Dominion Bank | 29,080 | $18.3M | 0.03% | +4,072+16.3% | Added |
| Degroof Petercam Asset Management | 28,965 | $18.3M | 0.24% | +28,965 | New |
| Royal London Asset Management Ltd | 28,881 | $18.2M | 0.05% | +611+2.2% | Added |
| Hantz Financial Services, Inc. | 28,668 | $18.1M | 0.39% | −1,851−6.1% | Reduced |
| D. E. Shaw & Co., Inc. | 27,414 | $17.3M | 0.02% | +5,319+24.1% | Added |
| Russell Investments Group, Ltd. | 26,953 | $17.0M | 0.03% | +4,018+17.5% | Added |
| Chevy Chase Trust Holdings, Inc. | 26,762 | $16.9M | 0.06% | −94−0.4% | Reduced |
| Bridgewater Associates, LP | 26,280 | $16.6M | 0.09% | −8,499−24.4% | Reduced |
| Janney Montgomery Scott LLC | 26,189 | $16.5M | 0.05% | +22,337+579.9% | Added |
| Calamos Advisors LLC | 25,767 | $16.3M | 0.08% | −354−1.4% | Reduced |
| State of New Jersey Common Pension Fund D | 25,620 | $16.2M | 0.05% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 25,439 | $16.0M | 0.05% | +216+0.9% | Added |
| Azimuth Capital Investment Management LLC | 25,389 | $16.0M | 0.72% | −72−0.3% | Reduced |
| Geneva Capital Management LLC | 23,891 | $15.1M | 0.28% | +9,472+65.7% | Added |
| Public Employees Retirement System of Ohio | 23,590 | $14.9M | 0.06% | +703+3.1% | Added |
| US Bancorp | 23,157 | $14.6M | 0.02% | +8,153+54.3% | Added |
| Arcadia Investment Management Corp | 22,954 | $14.5M | 2.77% | −487−2.1% | Reduced |
| Capital Fund Management S.A. | 22,320 | $14.1M | 0.18% | +22,320 | New |
| Tudor Investment Corp Et Al | 22,077 | $13.9M | 0.19% | −4,598−17.2% | Reduced |
| Illinois Municipal Retirement Fund | 21,265 | $13.4M | 0.22% | +2,498+13.3% | Added |
| Standard Life Aberdeen plc | 20,815 | $13.1M | 0.03% | +8,294+66.2% | Added |
| Treasurer of the State of North Carolina | 20,393 | $12.9M | 0.06% | −120−0.6% | Reduced |
| TD Asset Management Inc | 19,715 | $12.4M | 0.01% | −114,898−85.4% | Reduced |
| Asset Management One Co.,Ltd. | 19,262 | $12.2M | 0.05% | −245−1.3% | Reduced |
| State of Alaska, Department of Revenue | 17,829 | $11.2M | 0.13% | −340−1.9% | Reduced |
| Stifel Financial Corp | 17,756 | $11.2M | 0.01% | +24+0.1% | Added |
| Whittier Trust Co of Nevada Inc | 17,610 | $11.1M | 0.36% | −1,108−5.9% | Reduced |
| Nomura Asset Management Co Ltd | 17,535 | $11.1M | 0.05% | +501+2.9% | Added |
| Kornitzer Capital Management Inc | 17,363 | $11.0M | 0.21% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 17,172 | $10.8M | 0.04% | −407−2.3% | Reduced |
| KBC Group NV | 17,096 | $10.8M | 0.04% | −18,177−51.5% | Reduced |
| Snowden Capital Advisors LLC | 17,088 | $10.8M | 0.41% | +482+2.9% | Added |
| Erste Asset Management GmbH | 17,000 | $10.7M | 0.16% | −2,500−12.8% | Reduced |
| Advisor Group Holdings, Inc. | 16,951 | $10.7M | 0.02% | −9,546−36.0% | Reduced |
| CIBC World Markets Corp | 16,602 | $10.5M | 0.06% | +13,965+529.6% | Added |
| Raymond James Financial Services Advisors, Inc. | 16,045 | $10.1M | 0.02% | +322+2.0% | Added |
| Moran Wealth Management, LLC | 15,343 | $9.68M | 0.34% | +331+2.2% | Added |
| Sit Investment Associates Inc | 15,186 | $9.58M | 0.23% | −1,190−7.3% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 15,000 | $9.46M | 0.24% | −17,500−53.8% | Reduced |
| Copeland Capital Management, LLC | 14,921 | $9.41M | 0.19% | −365−2.4% | Reduced |
| Marshall Wace, LLP | 14,391 | $9.08M | 0.02% | +14,391 | New |
| State of Tennessee, Treasury Department | 14,380 | $9.07M | 0.04% | +917+6.8% | Added |
| Alberta Investment Management Corp | 14,232 | $8.98M | 0.08% | +4,570+47.3% | Added |
| Value Aligned Research Advisors, LLC | 14,222 | $8.97M | 2.27% | +559+4.1% | Added |
| Assetmark, Inc | 14,120 | $8.91M | 0.03% | +9,655+216.2% | Added |
| State of Michigan Retirement System | 13,770 | $8.69M | 0.05% | +100+0.7% | Added |
| American International Group, Inc. | 13,723 | $8.66M | 0.04% | +151+1.1% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 13,702 | $8.64M | 0.03% | +4,266+45.2% | Added |
| Qube Research & Technologies Ltd | 13,626 | $8.60M | 0.02% | −146,161−91.5% | Reduced |
| MetLife Investment Management | 13,486 | $8.51M | 0.06% | −174−1.3% | Reduced |
| Citadel Advisors LLC | 13,401 | $8.45M | 0.01% | −46,643−77.7% | Reduced |
| Swedbank AB | 13,400 | $8.45M | 0.01% | +1,200+9.8% | Added |
| MML Investors Services, LLC | 13,233 | $8.35M | 0.04% | +1,476+12.6% | Added |
| Amalgamated Bank | 12,934 | $8.16M | 0.07% | −64−0.5% | Reduced |
| Westwood Holdings Group Inc. | 12,872 | $8.12M | 0.07% | 00.0% | Unchanged |
| Atria Wealth Solutions, Inc. | 12,753 | $8.05M | 0.10% | −258−2.0% | Reduced |
| ProShare Advisors LLC | 12,566 | $7.93M | 0.02% | −1,454−10.4% | Reduced |
| Arizona State Retirement System | 12,475 | $7.87M | 0.06% | +184+1.5% | Added |
| Storebrand Asset Management AS | 12,312 | $7.77M | 0.03% | +2,392+24.1% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 12,157 | $7.68M | 0.04% | −159−1.3% | Reduced |
| Forsta Ap-Fonden | 11,800 | $7.44M | 0.08% | +3,100+35.6% | Added |
| Nisa Investment Advisors, LLC | 11,748 | $7.41M | 0.05% | +1,020+9.5% | Added |
| Pinnacle Financial Partners Inc | 11,673 | $7.36M | 0.17% | +552+5.0% | Added |
| Schroder Investment Management Group | 11,574 | $7.30M | 0.01% | +1,469+14.5% | Added |
| Blair William & Co | 11,475 | $7.24M | 0.02% | −33−0.3% | Reduced |
| Silvant Capital Management LLC | 11,440 | $7.23M | 0.39% | 00.0% | Unchanged |
| Lido Advisors, LLC | 11,389 | $7.20M | 0.07% | +11,389 | New |
| Fifth Third Bancorp | 10,919 | $6.89M | 0.03% | +416+4.0% | Added |
| Comerica Bank | 10,850 | $6.84M | 0.03% | +326+3.1% | Added |
| Xponance, Inc. | 10,571 | $6.67M | 0.08% | −299−2.8% | Reduced |
| Retirement Systems of Alabama | 10,560 | $6.66M | 0.03% | −243−2.2% | Reduced |
| HBK Investments L P | 10,536 | $6.65M | 0.16% | +10,536 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 10,492 | $6.62M | 0.05% | +885+9.2% | Added |
| Aquatic Capital Management LLC | 10,400 | $6.56M | 0.17% | +1,520+17.1% | Added |
| HighTower Advisors, LLC | 10,082 | $6.37M | 0.01% | +1,542+18.1% | Added |