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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,803,963 | $5.37B | 0.11% | +5,803,963 | New |
| Vanguard Group Inc | 5,750,228 | $5.32B | 0.10% | +55,132+1.0% | Added |
| FMR LLC | 3,519,376 | $3.25B | 0.20% | +361,416+11.4% | Added |
| State Street Corp | 2,085,146 | $1.93B | 0.08% | +42,678+2.1% | Added |
| Franklin Resources Inc | 1,612,057 | $1.52B | 0.43% | −143,289−8.2% | Reduced |
| Geode Capital Management, LLC | 1,334,164 | $1.23B | 0.10% | +133,838+11.2% | Added |
| Price T Rowe Associates Inc | 1,313,906 | $1.21B | 0.14% | −344,580−20.8% | Reduced |
| Wellington Management Group LLP | 1,104,225 | $1.02B | 0.18% | +2510.0% | Added |
| Invesco Ltd. | 1,081,070 | $999.4M | 0.19% | −80,044−6.9% | Reduced |
| Brown Advisory Inc | 980,731 | $906.7M | 1.14% | −6,708−0.7% | Reduced |
| JPMorgan Chase & Co | 920,947 | $851.4M | 0.07% | −211,892−18.7% | Reduced |
| Bank of America Corp | 764,199 | $706.5M | 0.06% | −35,883−4.5% | Reduced |
| Norges Bank | 741,088 | $685.1M | 0.10% | +89,191+13.7% | Added |
| Massachusetts Financial Services Co | 678,093 | $626.9M | 0.19% | −263,283−28.0% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 446,215 | $412.5M | 3.67% | −19,692−4.2% | Reduced |
| Alliancebernstein L.P. | 444,965 | $411.4M | 0.14% | −53,366−10.7% | Reduced |
| Morgan Stanley | 444,892 | $411.3M | 0.03% | +25,896+6.2% | Added |
| Goldman Sachs Group Inc | 430,263 | $397.8M | 0.08% | −79,761−15.6% | Reduced |
| Van Eck Associates Corp | 447,823 | $395.7M | 0.49% | +93,362+26.3% | Added |
| Northern Trust Corp | 414,879 | $383.6M | 0.06% | −17,318−4.0% | Reduced |
| Rafferty Asset Management, LLC | 391,069 | $361.5M | 1.24% | −4,217−1.1% | Reduced |
| Barclays PLC | 322,115 | $297.8M | 0.13% | +15,350+5.0% | Added |
| Citigroup Inc | 317,488 | $293.5M | 0.27% | −12,344−3.7% | Reduced |
| Charles Schwab Investment Management Inc | 314,264 | $290.5M | 0.06% | +5,645+1.8% | Added |
| Bank of New York Mellon Corp | 313,599 | $289.9M | 0.05% | −13,771−4.2% | Reduced |
| CIBC Private Wealth Group, LLC | 294,615 | $272.4M | 0.49% | +51,002+20.9% | Added |
| Legal & General Group Plc | 286,537 | $264.9M | 0.07% | +55,887+24.2% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 281,527 | $260.3M | 0.57% | +5,548+2.0% | Added |
| Macquarie Group Ltd | 271,945 | $251.4M | 0.27% | −90,236−24.9% | Reduced |
| Royal Bank of Canada | 264,533 | $244.6M | 0.05% | +65,389+32.8% | Added |
| Artisan Partners Limited Partnership | 257,621 | $238.2M | 0.36% | −101,478−28.3% | Reduced |
| Capital Research Global Investors | 256,871 | $237.5M | 0.05% | −95,472−27.1% | Reduced |
| UBS Asset Management Americas Inc | 232,051 | $214.5M | 0.06% | −4,356−1.8% | Reduced |
| Voya Investment Management LLC | 228,637 | $211.4M | 0.22% | −14,526−6.0% | Reduced |
| American Century Companies Inc | 225,556 | $208.5M | 0.12% | −9,952−4.2% | Reduced |
| Canada Pension Plan Investment Board | 217,730 | $201.3M | 0.19% | +74,334+51.8% | Added |
| Earnest Partners LLC | 215,491 | $199.2M | 0.87% | −10,946−4.8% | Reduced |
| UBS Group AG | 212,422 | $196.4M | 0.06% | +95,244+81.3% | Added |
| Polar Capital Holdings Plc | 205,829 | $190.3M | 1.12% | +27,205+15.2% | Added |
| Nuveen Asset Management, LLC | 204,446 | $189.1M | 0.05% | +6,678+3.4% | Added |
| Whale Rock Capital Management LLC | 200,490 | $185.4M | 2.60% | +102,380+104.4% | Added |
| SEI Investments Co | 197,116 | $182.2M | 0.24% | −13,353−6.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 196,674 | $181.8M | 0.28% | −22,195−10.1% | Reduced |
| Ameriprise Financial Inc | 194,198 | $180.0M | 0.05% | +3,111+1.6% | Added |
| DekaBank Deutsche Girozentrale | 190,443 | $174.3M | 0.32% | −704−0.4% | Reduced |
| Impax Asset Management Group plc | 187,524 | $172.3M | 0.68% | −24,661−11.6% | Reduced |
| Manufacturers Life Insurance Company, The | 186,109 | $172.1M | 0.15% | −483−0.3% | Reduced |
| Envestnet Asset Management Inc | 170,600 | $157.7M | 0.05% | −2,730−1.6% | Reduced |
| Natixis Advisors, L.P. | 166,308 | $153.8M | 0.30% | −4,318−2.5% | Reduced |
| Millennium Management LLC | 158,928 | $146.9M | 0.13% | +152,467+2,359.8% | Added |
| Ensign Peak Advisors, Inc | 152,076 | $140.6M | 0.25% | +2,872+1.9% | Added |
| Dimensional Fund Advisors LP | 148,826 | $137.6M | 0.03% | −2,580−1.7% | Reduced |
| Baird Financial Group, Inc. | 145,244 | $134.3M | 0.26% | −10,728−6.9% | Reduced |
| Swiss National Bank | 144,500 | $133.6M | 0.09% | +400+0.3% | Added |
| Congress Asset Management Co | 144,238 | $133.3M | 0.91% | −99,092−40.7% | Reduced |
| Frontier Capital Management Co LLC | 142,716 | $131.9M | 1.24% | +15,268+12.0% | Added |
| Robeco Schweiz AG | 139,817 | $129.3M | 2.42% | −2,430−1.7% | Reduced |
| BNP Paribas Arbitrage, SA | 137,536 | $127.2M | 0.12% | −40,885−22.9% | Reduced |
| Neuberger Berman Group LLC | 135,601 | $125.4M | 0.10% | +8,033+6.3% | Added |
| Susquehanna International Group, LLP | 134,252 | $124.1M | 0.21% | +76,272+131.5% | Added |
| HSBC Holdings PLC | 133,880 | $123.6M | 0.08% | −189−0.1% | Reduced |
| Jane Street Group, LLC | 133,660 | $123.6M | 0.20% | +88,901+198.6% | Added |
| 1832 Asset Management L.P. | 129,200 | $119.4M | 0.20% | +123,900+2,337.7% | Added |
| Eagle Asset Management Inc | 153,898 | $117.2M | 0.60% | −41,213−21.1% | Reduced |
| Deutsche Bank AG | 126,531 | $117.0M | 0.05% | +6,070+5.0% | Added |
| Lord, Abbett & Co. LLC | 125,515 | $116.0M | 0.37% | −91,766−42.2% | Reduced |
| TimesSquare Capital Management, LLC | 111,574 | $103.2M | 1.54% | −905−0.8% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 109,900 | $101.6M | 0.07% | +1,802+1.7% | Added |
| Rhumbline Advisers | 109,670 | $101.4M | 0.09% | −5,163−4.5% | Reduced |
| EULAV Asset Management | 108,274 | $100.1M | 2.44% | +8,600+8.6% | Added |
| Analog Century Management LP | 103,840 | $96.0M | 6.53% | +22,845+28.2% | Added |
| STRS Ohio | 103,146 | $95.4M | 0.37% | −5,126−4.7% | Reduced |
| Allianz Asset Management GmbH | 102,935 | $95.2M | 0.15% | +56,609+122.2% | Added |
| Jennison Associates LLC | 101,918 | $94.2M | 0.06% | +101,211+14,315.6% | Added |
| Victory Capital Management Inc | 99,993 | $92.4M | 0.09% | +21,240+27.0% | Added |
| LPL Financial LLC | 98,510 | $91.1M | 0.04% | +8,238+9.1% | Added |
| Eventide Asset Management, LLC | 93,869 | $86.8M | 1.50% | −4,734−4.8% | Reduced |
| Pictet Asset Management Holding SA | 87,907 | $81.3M | 0.09% | −150,518−63.1% | Reduced |
| First Trust Advisors LP | 86,486 | $80.0M | 0.08% | +6,881+8.6% | Added |
| California Public Employees Retirement System | 84,621 | $78.2M | 0.05% | −38,488−31.3% | Reduced |
| DF Dent & Co Inc | 83,244 | $77.0M | 0.94% | −2,061−2.4% | Reduced |
| Qube Research & Technologies Ltd | 82,869 | $76.6M | 0.14% | −130,316−61.1% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 81,971 | $75.8M | 0.18% | −28,179−25.6% | Reduced |
| Principal Financial Group Inc | 81,064 | $74.9M | 0.04% | −38,716−32.3% | Reduced |
| AQR Capital Management LLC | 80,722 | $74.6M | 0.10% | −3,638−4.3% | Reduced |
| California State Teachers Retirement System | 76,947 | $71.1M | 0.08% | −266−0.3% | Reduced |
| Rokos Capital Management LLP | 76,518 | $70.8M | 2.49% | +43,189+129.6% | Added |
| Amundi | 76,597 | $70.7M | 0.03% | −609−0.8% | Reduced |
| Prudential Financial Inc | 74,437 | $68.8M | 0.10% | +565+0.8% | Added |
| Twinbeech Capital LP | 71,554 | $66.2M | 1.26% | +71,554 | New |
| Adage Capital Partners GP, L.L.C. | 71,000 | $65.6M | 0.12% | +29,300+70.3% | Added |
| National Pension Service | 70,088 | $64.8M | 0.06% | +2,926+4.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 69,854 | $64.6M | 0.29% | −2,543−3.5% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 69,016 | $63.8M | 0.07% | +5,058+7.9% | Added |
| Natixis Investment Managers International | 65,760 | $60.8M | 4.36% | −255−0.4% | Reduced |
| Resona Asset Management Co.,Ltd. | 59,311 | $54.8M | 0.32% | −6,119−9.4% | Reduced |
| Holocene Advisors, LP | 58,627 | $54.2M | 0.22% | +58,627 | New |
| Wells Fargo & Company | 57,709 | $53.4M | 0.01% | −2,052−3.4% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 56,465 | $52.2M | 0.24% | +32,814+138.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 54,723 | $50.6M | 0.15% | −4,892−8.2% | Reduced |