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 2024
Institutional positions in Monolithic Power Systems, Inc. as of Sep 30, 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
- 885
- +55 vs. Q2 2024
- Shares held
- 46.4M
- +5.44M (+13.3%) vs. Q2 2024
- Total value
- $42.8B
- +$9.10B (+27.0%) vs. Q2 2024
- New holders
- 118
- 326 more added
- Sold out
- 63
- 324 more reduced
8 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AQR Capital Management LLC | 80,722 | $74.6M | 0.10% | −3,638−4.3% | Reduced |
| Principal Financial Group Inc | 81,064 | $74.9M | 0.04% | −38,716−32.3% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 81,971 | $75.8M | 0.18% | −28,179−25.6% | Reduced |
| Qube Research & Technologies Ltd | 82,869 | $76.6M | 0.14% | −130,316−61.1% | Reduced |
| DF Dent & Co Inc | 83,244 | $77.0M | 0.94% | −2,061−2.4% | Reduced |
| California Public Employees Retirement System | 84,621 | $78.2M | 0.05% | −38,488−31.3% | Reduced |
| First Trust Advisors LP | 86,486 | $80.0M | 0.08% | +6,881+8.6% | Added |
| Pictet Asset Management Holding SA | 87,907 | $81.3M | 0.09% | −150,518−63.1% | Reduced |
| Eventide Asset Management, LLC | 93,869 | $86.8M | 1.50% | −4,734−4.8% | Reduced |
| LPL Financial LLC | 98,510 | $91.1M | 0.04% | +8,238+9.1% | Added |
| Victory Capital Management Inc | 99,993 | $92.4M | 0.09% | +21,240+27.0% | Added |
| Jennison Associates LLC | 101,918 | $94.2M | 0.06% | +101,211+14,315.6% | Added |
| Allianz Asset Management GmbH | 102,935 | $95.2M | 0.15% | +56,609+122.2% | Added |
| STRS Ohio | 103,146 | $95.4M | 0.37% | −5,126−4.7% | Reduced |
| Analog Century Management LP | 103,840 | $96.0M | 6.53% | +22,845+28.2% | Added |
| EULAV Asset Management | 108,274 | $100.1M | 2.44% | +8,600+8.6% | Added |
| Rhumbline Advisers | 109,670 | $101.4M | 0.09% | −5,163−4.5% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 109,900 | $101.6M | 0.07% | +1,802+1.7% | Added |
| TimesSquare Capital Management, LLC | 111,574 | $103.2M | 1.54% | −905−0.8% | Reduced |
| Lord, Abbett & Co. LLC | 125,515 | $116.0M | 0.37% | −91,766−42.2% | Reduced |
| Deutsche Bank AG | 126,531 | $117.0M | 0.05% | +6,070+5.0% | Added |
| Eagle Asset Management Inc | 153,898 | $117.2M | 0.60% | −41,213−21.1% | Reduced |
| 1832 Asset Management L.P. | 129,200 | $119.4M | 0.20% | +123,900+2,337.7% | Added |
| Jane Street Group, LLC | 133,660 | $123.6M | 0.20% | +88,901+198.6% | Added |
| HSBC Holdings PLC | 133,880 | $123.6M | 0.08% | −189−0.1% | Reduced |
| Susquehanna International Group, LLP | 134,252 | $124.1M | 0.21% | +76,272+131.5% | Added |
| Neuberger Berman Group LLC | 135,601 | $125.4M | 0.10% | +8,033+6.3% | Added |
| BNP Paribas Arbitrage, SA | 137,536 | $127.2M | 0.12% | −40,885−22.9% | Reduced |
| Robeco Schweiz AG | 139,817 | $129.3M | 2.42% | −2,430−1.7% | Reduced |
| Frontier Capital Management Co LLC | 142,716 | $131.9M | 1.24% | +15,268+12.0% | Added |
| Congress Asset Management Co | 144,238 | $133.3M | 0.91% | −99,092−40.7% | Reduced |
| Swiss National Bank | 144,500 | $133.6M | 0.09% | +400+0.3% | Added |
| Baird Financial Group, Inc. | 145,244 | $134.3M | 0.26% | −10,728−6.9% | Reduced |
| Dimensional Fund Advisors LP | 148,826 | $137.6M | 0.03% | −2,580−1.7% | Reduced |
| Ensign Peak Advisors, Inc | 152,076 | $140.6M | 0.25% | +2,872+1.9% | Added |
| Millennium Management LLC | 158,928 | $146.9M | 0.13% | +152,467+2,359.8% | Added |
| Natixis Advisors, L.P. | 166,308 | $153.8M | 0.30% | −4,318−2.5% | Reduced |
| Envestnet Asset Management Inc | 170,600 | $157.7M | 0.05% | −2,730−1.6% | Reduced |
| Manufacturers Life Insurance Company, The | 186,109 | $172.1M | 0.15% | −483−0.3% | Reduced |
| Impax Asset Management Group plc | 187,524 | $172.3M | 0.68% | −24,661−11.6% | Reduced |
| DekaBank Deutsche Girozentrale | 190,443 | $174.3M | 0.32% | −704−0.4% | Reduced |
| Ameriprise Financial Inc | 194,198 | $180.0M | 0.05% | +3,111+1.6% | Added |
| Allspring Global Investments Holdings, LLC | 196,674 | $181.8M | 0.28% | −22,195−10.1% | Reduced |
| SEI Investments Co | 197,116 | $182.2M | 0.24% | −13,353−6.3% | Reduced |
| Whale Rock Capital Management LLC | 200,490 | $185.4M | 2.60% | +102,380+104.4% | Added |
| Nuveen Asset Management, LLC | 204,446 | $189.1M | 0.05% | +6,678+3.4% | Added |
| Polar Capital Holdings Plc | 205,829 | $190.3M | 1.12% | +27,205+15.2% | Added |
| UBS Group AG | 212,422 | $196.4M | 0.06% | +95,244+81.3% | Added |
| Earnest Partners LLC | 215,491 | $199.2M | 0.87% | −10,946−4.8% | Reduced |
| Canada Pension Plan Investment Board | 217,730 | $201.3M | 0.19% | +74,334+51.8% | Added |
| American Century Companies Inc | 225,556 | $208.5M | 0.12% | −9,952−4.2% | Reduced |
| Voya Investment Management LLC | 228,637 | $211.4M | 0.22% | −14,526−6.0% | Reduced |
| UBS Asset Management Americas Inc | 232,051 | $214.5M | 0.06% | −4,356−1.8% | Reduced |
| Capital Research Global Investors | 256,871 | $237.5M | 0.05% | −95,472−27.1% | Reduced |
| Artisan Partners Limited Partnership | 257,621 | $238.2M | 0.36% | −101,478−28.3% | Reduced |
| Royal Bank of Canada | 264,533 | $244.6M | 0.05% | +65,389+32.8% | Added |
| Macquarie Group Ltd | 271,945 | $251.4M | 0.27% | −90,236−24.9% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 281,527 | $260.3M | 0.57% | +5,548+2.0% | Added |
| Legal & General Group Plc | 286,537 | $264.9M | 0.07% | +55,887+24.2% | Added |
| CIBC Private Wealth Group, LLC | 294,615 | $272.4M | 0.49% | +51,002+20.9% | Added |
| Bank of New York Mellon Corp | 313,599 | $289.9M | 0.05% | −13,771−4.2% | Reduced |
| Charles Schwab Investment Management Inc | 314,264 | $290.5M | 0.06% | +5,645+1.8% | Added |
| Citigroup Inc | 317,488 | $293.5M | 0.27% | −12,344−3.7% | Reduced |
| Barclays PLC | 322,115 | $297.8M | 0.13% | +15,350+5.0% | Added |
| Rafferty Asset Management, LLC | 391,069 | $361.5M | 1.24% | −4,217−1.1% | Reduced |
| Northern Trust Corp | 414,879 | $383.6M | 0.06% | −17,318−4.0% | Reduced |
| Van Eck Associates Corp | 447,823 | $395.7M | 0.49% | +93,362+26.3% | Added |
| Goldman Sachs Group Inc | 430,263 | $397.8M | 0.08% | −79,761−15.6% | Reduced |
| Morgan Stanley | 444,892 | $411.3M | 0.03% | +25,896+6.2% | Added |
| Alliancebernstein L.P. | 444,965 | $411.4M | 0.14% | −53,366−10.7% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 446,215 | $412.5M | 3.67% | −19,692−4.2% | Reduced |
| Massachusetts Financial Services Co | 678,093 | $626.9M | 0.19% | −263,283−28.0% | Reduced |
| Norges Bank | 741,088 | $685.1M | 0.10% | +89,191+13.7% | Added |
| Bank of America Corp | 764,199 | $706.5M | 0.06% | −35,883−4.5% | Reduced |
| JPMorgan Chase & Co | 920,947 | $851.4M | 0.07% | −211,892−18.7% | Reduced |
| Brown Advisory Inc | 980,731 | $906.7M | 1.14% | −6,708−0.7% | Reduced |
| Invesco Ltd. | 1,081,070 | $999.4M | 0.19% | −80,044−6.9% | Reduced |
| Wellington Management Group LLP | 1,104,225 | $1.02B | 0.18% | +2510.0% | Added |
| Price T Rowe Associates Inc | 1,313,906 | $1.21B | 0.14% | −344,580−20.8% | Reduced |
| Geode Capital Management, LLC | 1,334,164 | $1.23B | 0.10% | +133,838+11.2% | Added |
| Franklin Resources Inc | 1,612,057 | $1.52B | 0.43% | −143,289−8.2% | Reduced |
| State Street Corp | 2,085,146 | $1.93B | 0.08% | +42,678+2.1% | Added |
| FMR LLC | 3,519,376 | $3.25B | 0.20% | +361,416+11.4% | Added |
| Vanguard Group Inc | 5,750,228 | $5.32B | 0.10% | +55,132+1.0% | Added |
| BlackRock, Inc. | 5,803,963 | $5.37B | 0.11% | +5,803,963 | New |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −37,803−100.0% | Sold out |
| Cercano Management LLC | 0 | $0 | 0.00% | −31,379−100.0% | Sold out |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −21,114−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −17,200−100.0% | Sold out |
| Value Aligned Research Advisors, LLC | 0 | $0 | 0.00% | −14,233−100.0% | Sold out |
| Eisler Capital (US) LLC | 0 | $0 | 0.00% | −7,955−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −5,784−100.0% | Sold out |
| Morgens Waterfall Vintiadis & Co Inc | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −4,836−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −3,764−100.0% | Sold out |
| RPg Family Wealth Advisory, LLC | 0 | $0 | 0.00% | −3,173−100.0% | Sold out |
| Mizuho Markets Americas LLC | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Polen Capital Management LLC | 0 | $0 | 0.00% | −2,442−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −2,332−100.0% | Sold out |
| Harel Insurance Investments & Financial Services Ltd. | 0 | $0 | 0.00% | −1,700−100.0% | Sold out |