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, Q1 2024
Institutional positions in Monolithic Power Systems, Inc. as of Mar 31, 2024. 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
- 807
- +75 vs. Q4 2023
- Shares held
- 46.0M
- +604.0K (+1.3%) vs. Q4 2023
- Total value
- $31.2B
- +$2.52B (+8.8%) vs. Q4 2023
- New holders
- 129
- 305 more added
- Sold out
- 54
- 273 more reduced
5 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| D. E. Shaw & Co., Inc. | 46,522 | $31.5M | 0.04% | +19,108+69.7% | Added |
| Sapient Capital LLC | 45,595 | $30.9M | 0.69% | −42−0.1% | Reduced |
| Manufacturers Life Insurance Company, The | 45,315 | $30.7M | 0.03% | −14,698−24.5% | Reduced |
| RMB Capital Management, LLC | 44,536 | $30.2M | 0.69% | −3,171−6.6% | Reduced |
| Los Angeles Capital Management LLC | 43,353 | $29.4M | 0.10% | +38,334+763.8% | Added |
| Adage Capital Partners GP, L.L.C. | 42,100 | $28.5M | 0.05% | −4,400−9.5% | Reduced |
| New York State Teachers Retirement System | 42,094 | $28.5M | 0.06% | +148+0.4% | Added |
| Loomis Sayles & Co L P | 40,583 | $27.5M | 0.04% | −172−0.4% | Reduced |
| Public Employees Retirement Association of Colorado | 40,134 | $27.2M | 0.12% | −36−0.1% | Reduced |
| Azimuth Capital Investment Management LLC | 39,912 | $27.0M | 1.12% | +14,523+57.2% | Added |
| Man Group plc | 39,897 | $27.0M | 0.07% | +37,278+1,423.4% | Added |
| State Board of Administration of Florida Retirement System | 53,611 | $26.8M | 0.06% | −126−0.2% | Reduced |
| Scout Investments, Inc. | 39,568 | $26.5M | 0.65% | −4,226−9.6% | Reduced |
| Squarepoint Ops LLC | 38,000 | $25.7M | 0.11% | +36,702+2,827.6% | Added |
| Whittier Trust Co | 37,091 | $25.1M | 0.37% | +1,271+3.5% | Added |
| Thrivent Financial for Lutherans | 36,343 | $24.6M | 0.05% | −17,001−31.9% | Reduced |
| Great West Life Assurance Co | 36,132 | $24.5M | 0.05% | −2,828−7.3% | Reduced |
| Vantage Investment Partners, LLC | 35,795 | $24.2M | 2.17% | −1,778−4.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 35,693 | $24.2M | 0.08% | +18,521+107.9% | Added |
| Nicholas Investment Partners, LP | 35,212 | $23.9M | 2.44% | −92−0.3% | Reduced |
| New York State Common Retirement Fund | 35,141 | $23.8M | 0.03% | −40,760−53.7% | Reduced |
| Prudential Financial Inc | 33,010 | $22.4M | 0.03% | −1,143−3.3% | Reduced |
| Comgest Global Investors S.A.S. | 32,898 | $22.3M | 0.31% | +2,032+6.6% | Added |
| Marshall Wace, LLP | 32,343 | $21.9M | 0.04% | +17,952+124.7% | Added |
| Jupiter Asset Management Ltd | 32,077 | $21.7M | 0.21% | −5,048−13.6% | Reduced |
| State of Wisconsin Investment Board | 31,693 | $21.5M | 0.06% | +6,254+24.6% | Added |
| Bamco Inc | 31,636 | $21.4M | 0.06% | −4,057−11.4% | Reduced |
| Caisse de Depot Et Placement du Quebec | 31,469 | $21.3M | 0.05% | −26,294−45.5% | Reduced |
| Parnassus Investments | 30,663 | $20.8M | 0.04% | 00.0% | Unchanged |
| Congress Wealth Management LLC | 30,542 | $20.7M | 0.36% | −387−1.3% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 30,278 | $20.5M | 0.05% | −803−2.6% | Reduced |
| Glenmede Trust Co NA | 29,583 | $20.0M | 0.10% | +28,318+2,238.6% | Added |
| Toronto Dominion Bank | 29,430 | $19.9M | 0.03% | +350+1.2% | Added |
| Stifel Financial Corp | 28,657 | $19.4M | 0.02% | +10,901+61.4% | Added |
| Royal London Asset Management Ltd | 28,131 | $19.1M | 0.05% | −750−2.6% | Reduced |
| Capital Fund Management S.A. | 27,589 | $18.7M | 0.23% | +5,269+23.6% | Added |
| Segall Bryant & Hamill, LLC | 26,855 | $18.2M | 0.34% | −2,671−9.0% | Reduced |
| State of New Jersey Common Pension Fund D | 26,794 | $18.2M | 0.05% | +1,174+4.6% | Added |
| Chevy Chase Trust Holdings, Inc. | 26,595 | $18.0M | 0.06% | −167−0.6% | Reduced |
| Hantz Financial Services, Inc. | 26,339 | $17.8M | 0.35% | −2,329−8.1% | Reduced |
| Janney Montgomery Scott LLC | 26,216 | $17.8M | 0.05% | +27+0.1% | Added |
| Vontobel Holding Ltd. | 25,979 | $17.6M | 0.14% | −4,457−14.6% | Reduced |
| Danske Bank A/S | 25,540 | $17.3M | 0.05% | +25,540 | New |
| Engineers Gate Manager LP | 24,986 | $16.9M | 0.45% | +24,986 | New |
| Russell Investments Group, Ltd. | 23,954 | $16.2M | 0.03% | −2,999−11.1% | Reduced |
| Geneva Capital Management LLC | 23,723 | $16.1M | 0.28% | −168−0.7% | Reduced |
| Arcadia Investment Management Corp | 22,717 | $15.4M | 2.72% | −237−1.0% | Reduced |
| US Bancorp | 22,178 | $15.0M | 0.02% | −979−4.2% | Reduced |
| APG Asset Management N.V. | 23,918 | $15.0M | 0.03% | −9,604−28.6% | Reduced |
| Standard Life Aberdeen plc | 21,846 | $14.8M | 0.03% | +1,031+5.0% | Added |
| TD Asset Management Inc | 21,520 | $14.6M | 0.01% | +1,805+9.2% | Added |
| Illinois Municipal Retirement Fund | 21,265 | $14.4M | 0.22% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 21,143 | $14.3M | 0.06% | −2,447−10.4% | Reduced |
| Jane Street Group, LLC | 21,080 | $14.3M | 0.02% | −39,244−65.1% | Reduced |
| Treasurer of the State of North Carolina | 20,533 | $13.9M | 0.06% | +140+0.7% | Added |
| Renaissance Technologies LLC | 20,086 | $13.6M | 0.02% | +20,086 | New |
| Citadel Advisors LLC | 19,471 | $13.2M | 0.01% | +6,070+45.3% | Added |
| Asset Management One Co.,Ltd. | 19,458 | $13.2M | 0.05% | +196+1.0% | Added |
| Mn Services Vermogensbeheer B.V. | 19,400 | $13.1M | 0.10% | +19,400 | New |
| National Bank of Canada | 18,516 | $13.0M | 0.02% | −17,702−48.9% | Reduced |
| Whittier Trust Co of Nevada Inc | 18,566 | $12.6M | 0.36% | +956+5.4% | Added |
| KBC Group NV | 18,105 | $12.3M | 0.04% | +1,009+5.9% | Added |
| Gotham Asset Management, LLC | 17,986 | $12.2M | 0.18% | +8,296+85.6% | Added |
| Snowden Capital Advisors LLC | 17,432 | $11.8M | 0.37% | +344+2.0% | Added |
| Cubist Systematic Strategies, LLC | 17,412 | $11.8M | 0.13% | +16,481+1,770.2% | Added |
| Nomura Asset Management Co Ltd | 17,031 | $11.5M | 0.04% | −504−2.9% | Reduced |
| Copeland Capital Management, LLC | 15,870 | $10.8M | 0.20% | +949+6.4% | Added |
| Trexquant Investment LP | 15,697 | $10.6M | 0.21% | +9,301+145.4% | Added |
| Assetmark, Inc | 15,335 | $10.4M | 0.03% | +1,215+8.6% | Added |
| Fred Alger Management, LLC | 15,270 | $10.3M | 0.05% | +5,871+62.5% | Added |
| Moran Wealth Management, LLC | 15,242 | $10.3M | 0.33% | −101−0.7% | Reduced |
| Point72 Hong Kong Ltd | 15,077 | $10.2M | 0.52% | +15,077 | New |
| Sit Investment Associates Inc | 15,056 | $10.2M | 0.23% | −130−0.9% | Reduced |
| State of Alaska, Department of Revenue | 14,704 | $9.96M | 0.11% | −3,125−17.5% | Reduced |
| Pathstone Holdings, LLC | 14,626 | $9.91M | 0.05% | +7,738+112.3% | Added |
| Atria Wealth Solutions, Inc. | 14,564 | $9.88M | 0.11% | +1,811+14.2% | Added |
| APG Asset Management US Inc. | 14,515 | $9.70M | 0.06% | +5,456+60.2% | Added |
| Value Aligned Research Advisors, LLC | 14,222 | $9.63M | 1.90% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 14,074 | $9.53M | 0.04% | −306−2.1% | Reduced |
| ProShare Advisors LLC | 14,055 | $9.52M | 0.03% | +1,489+11.8% | Added |
| State of Michigan Retirement System | 13,770 | $9.33M | 0.05% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 13,761 | $9.32M | 0.01% | −2,284−14.2% | Reduced |
| American International Group, Inc. | 13,399 | $9.08M | 0.03% | −324−2.4% | Reduced |
| Arizona State Retirement System | 13,178 | $8.93M | 0.06% | +703+5.6% | Added |
| MetLife Investment Management | 13,106 | $8.88M | 0.06% | −380−2.8% | Reduced |
| Westwood Holdings Group Inc. | 12,802 | $8.67M | 0.07% | −70−0.5% | Reduced |
| Schroder Investment Management Group | 12,787 | $8.66M | 0.01% | +1,213+10.5% | Added |
| Storebrand Asset Management AS | 12,707 | $8.61M | 0.03% | +395+3.2% | Added |
| Twin Tree Management, LP | 12,362 | $8.37M | 0.19% | +12,362 | New |
| Nisa Investment Advisors, LLC | 11,981 | $8.13M | 0.05% | +233+2.0% | Added |
| Lido Advisors, LLC | 11,969 | $8.12M | 0.07% | +580+5.1% | Added |
| Pinnacle Financial Partners Inc | 11,627 | $7.88M | 0.17% | −46−0.4% | Reduced |
| Jump Financial, LLC | 11,527 | $7.81M | 0.21% | +10,927+1,821.2% | Added |
| Silvant Capital Management LLC | 11,440 | $7.76M | 0.37% | 00.0% | Unchanged |
| Skandinaviska Enskilda Banken AB (publ) | 11,437 | $7.75M | 0.04% | −720−5.9% | Reduced |
| Comerica Bank | 11,013 | $7.46M | 0.03% | +163+1.5% | Added |
| Bank of Nova Scotia | 10,914 | $7.39M | 0.01% | +4,370+66.8% | Added |
| Fifth Third Bancorp | 10,890 | $7.38M | 0.03% | −29−0.3% | Reduced |
| Xponance, Inc. | 10,749 | $7.28M | 0.08% | +178+1.7% | Added |
| Kornitzer Capital Management Inc | 10,613 | $7.19M | 0.13% | −6,750−38.9% | Reduced |