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 $65.7B in total; superinvestors D1 Capital Partners and Maverick Capital hold it.
13F holders, Q3 2022
Institutional positions in Monolithic Power Systems, Inc. as of Sep 30, 2022. 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
- 630
- +10 vs. Q2 2022
- Shares held
- 45.7M
- +2.03M (+4.7%) vs. Q2 2022
- Total value
- $16.6B
- −$158.2M (−0.9%) vs. Q2 2022
- New holders
- 81
- 257 more added
- Sold out
- 71
- 230 more reduced
5 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: 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 | $65.7B |
| Q1 2026 | 1,124 | $51.6B |
| Q4 2025 | 1,061 | $44.9B |
| Q3 2025 | 981 | $43.8B |
| Q2 2025 | 907 | $34.8B |
| Q1 2025 | 862 | $27.2B |
| Q4 2024 | 864 | $27.6B |
| Q3 2024 | 885 | $43.6B |
| Q2 2024 | 838 | $39.7B |
| Q1 2024 | 807 | $32.6B |
| Q4 2023 | 737 | $29.8B |
| Q3 2023 | 655 | $21.3B |
| Q2 2023 | 652 | $25.4B |
| Q1 2023 | 669 | $24.5B |
| Q4 2022 | 611 | $16.6B |
| Q3 2022 | 631 | $16.7B |
| Q2 2022 | 625 | $16.8B |
| Q1 2022 | 611 | $21.4B |
| Q4 2021 | 627 | $21.6B |
| Q3 2021 | 579 | $21.1B |
| Q2 2021 | 533 | $16.1B |
| Q1 2021 | 530 | $15.1B |
Institutions, Q3 2022
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 5,382,638 | $1.96B | 0.07% | −381,988−6.6% | Reduced |
| Vanguard Group Inc | 5,084,168 | $1.85B | 0.05% | +130,675+2.6% | Added |
| State Street Corp | 1,787,219 | $650.8M | 0.04% | +40,022+2.3% | Added |
| Price T Rowe Associates Inc | 1,743,681 | $640.2M | 0.11% | +277,288+18.9% | Added |
| Franklin Resources Inc | 1,667,718 | $606.0M | 0.33% | +37,701+2.3% | Added |
| Invesco Ltd. | 1,499,719 | $545.0M | 0.18% | +158,912+11.9% | Added |
| Massachusetts Financial Services Co | 1,276,853 | $464.0M | 0.17% | +3,675+0.3% | Added |
| FMR LLC | 1,270,998 | $461.9M | 0.05% | +475,119+59.7% | Added |
| Brown Advisory Inc | 1,158,902 | $421.1M | 0.82% | +223,648+23.9% | Added |
| Geode Capital Management, LLC | 926,761 | $336.4M | 0.05% | +33,947+3.8% | Added |
| Nuveen Asset Management, LLC | 916,554 | $333.1M | 0.14% | −36,741−3.9% | Reduced |
| Artisan Partners Limited Partnership | 747,629 | $271.7M | 0.48% | −25,279−3.3% | Reduced |
| Macquarie Group Ltd | 656,515 | $238.6M | 0.29% | −130,310−16.6% | Reduced |
| Bank of America Corp | 612,044 | $222.4M | 0.03% | −68,372−10.0% | Reduced |
| GQG Partners LLC | 546,168 | $198.4M | 0.57% | +546,168 | New |
| Whale Rock Capital Management LLC | 516,919 | $187.8M | 5.28% | −212,142−29.1% | Reduced |
| Clearbridge Investments, LLC | 468,672 | $170.3M | 0.17% | +437+0.1% | Added |
| Northern Trust Corp | 452,212 | $164.3M | 0.04% | −690−0.2% | Reduced |
| Alliancebernstein L.P. | 451,584 | $164.1M | 0.08% | −64,184−12.4% | Reduced |
| Neuberger Berman Group LLC | 442,194 | $161.3M | 0.17% | −72,261−14.0% | Reduced |
| Renaissance Technologies LLC | 423,341 | $153.8M | 0.22% | +327,755+342.9% | Added |
| American Century Companies Inc | 414,644 | $150.7M | 0.13% | −51,512−11.1% | Reduced |
| Millennium Management LLC | 412,511 | $149.9M | 0.19% | +269,205+187.9% | Added |
| Impax Asset Management Group plc | 411,590 | $148.9M | 0.77% | −10,319−2.4% | Reduced |
| Los Angeles Capital Management LLC | 399,477 | $145.2M | 0.75% | +242,804+155.0% | Added |
| Norges Bank | 397,821 | $144.6M | 0.04% | −19,870−4.8% | Reduced |
| Morgan Stanley | 368,127 | $133.8M | 0.02% | +41,586+12.7% | Added |
| JPMorgan Chase & Co | 367,829 | $133.7M | 0.02% | −70,628−16.1% | Reduced |
| Bank of New York Mellon Corp | 339,908 | $123.5M | 0.03% | +880.0% | Added |
| Allspring Global Investments Holdings, LLC | 317,634 | $115.4M | 0.20% | −101,975−24.3% | Reduced |
| Congress Asset Management Co | 317,368 | $115.3M | 1.24% | −67,176−17.5% | Reduced |
| Wasatch Advisors Inc | 310,364 | $112.8M | 0.78% | −11,063−3.4% | Reduced |
| Goldman Sachs Group Inc | 304,564 | $110.7M | 0.03% | +75,253+32.8% | Added |
| Legal & General Group Plc | 299,845 | $109.0M | 0.04% | −24,140−7.5% | Reduced |
| Van Eck Associates Corp | 289,941 | $105.4M | 0.31% | −16,693−5.4% | Reduced |
| Polar Capital Holdings Plc | 281,288 | $102.2M | 0.83% | −16,076−5.4% | Reduced |
| Eagle Asset Management Inc | 275,581 | $100.1M | 0.65% | +1,279+0.5% | Added |
| Voya Investment Management LLC | 260,766 | $94.8M | 0.11% | +134,819+107.0% | Added |
| Charles Schwab Investment Management Inc | 241,924 | $87.9M | 0.03% | +8,237+3.5% | Added |
| Robeco Schweiz AG | 241,480 | $87.8M | 1.71% | +6,055+2.6% | Added |
| Qube Research & Technologies Ltd | 233,860 | $85.0M | 0.54% | +219,753+1,557.8% | Added |
| Earnest Partners LLC | 222,668 | $80.9M | 0.54% | −169,379−43.2% | Reduced |
| Ameriprise Financial Inc | 221,961 | $80.7M | 0.03% | +174,908+371.7% | Added |
| Alyeska Investment Group, L.P. | 220,460 | $80.1M | 0.94% | +220,460 | New |
| SEI Investments Co | 204,808 | $74.4M | 0.17% | +4,458+2.2% | Added |
| Wellington Management Group LLP | 199,145 | $72.4M | 0.02% | +300+0.2% | Added |
| Vaughan Nelson Investment Management, L.P. | 197,328 | $71.7M | 1.04% | +42,306+27.3% | Added |
| Swiss National Bank | 192,089 | $69.8M | 0.05% | +400+0.2% | Added |
| Amundi | 171,308 | $68.5M | 0.04% | +127,252+288.8% | Added |
| Lord, Abbett & Co. LLC | 187,657 | $68.2M | 0.25% | −147,575−44.0% | Reduced |
| UBS Asset Management Americas Inc | 184,976 | $67.2M | 0.04% | +10,346+5.9% | Added |
| Fred Alger Management, LLC | 181,281 | $65.9M | 0.33% | −534−0.3% | Reduced |
| STRS Ohio | 168,364 | $61.2M | 0.29% | +164+0.1% | Added |
| TD Asset Management Inc | 160,167 | $58.5M | 0.07% | +11,040+7.4% | Added |
| Rafferty Asset Management, LLC | 161,006 | $58.5M | 0.62% | −5,376−3.2% | Reduced |
| Baird Financial Group, Inc. | 159,572 | $58.0M | 0.17% | +2,911+1.9% | Added |
| DekaBank Deutsche Girozentrale | 154,610 | $55.2M | 0.16% | −20,353−11.6% | Reduced |
| Citadel Advisors LLC | 147,783 | $53.7M | 0.07% | −7,903−5.1% | Reduced |
| Principal Financial Group Inc | 142,055 | $51.6M | 0.04% | −2,727−1.9% | Reduced |
| Envestnet Asset Management Inc | 139,350 | $50.6M | 0.03% | +4,722+3.5% | Added |
| Dimensional Fund Advisors LP | 133,883 | $48.7M | 0.02% | +2,263+1.7% | Added |
| TimesSquare Capital Management, LLC | 132,800 | $48.3M | 0.67% | −31,000−18.9% | Reduced |
| Ensign Peak Advisors, Inc | 129,817 | $47.2M | 0.12% | +466+0.4% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 127,944 | $46.5M | 0.04% | +714+0.6% | Added |
| Victory Capital Management Inc | 127,580 | $46.4M | 0.05% | −28,842−18.4% | Reduced |
| Barclays PLC | 120,199 | $43.7M | 0.05% | +29,066+31.9% | Added |
| Eventide Asset Management, LLC | 118,598 | $43.1M | 0.85% | +750+0.6% | Added |
| Jupiter Asset Management Ltd | 113,091 | $41.1M | 0.64% | +1,218+1.1% | Added |
| Worldquant Millennium Advisors LLC | 112,042 | $40.7M | 0.99% | +78,886+237.9% | Added |
| Royal Bank of Canada | 110,125 | $40.0M | 0.01% | +11,961+12.2% | Added |
| Grandeur Peak Global Advisors, LLC | 107,705 | $39.1M | 2.40% | +7,138+7.1% | Added |
| New York State Common Retirement Fund | 107,000 | $38.9M | 0.06% | −46,855−30.5% | Reduced |
| Marshall Wace, LLP | 105,928 | $38.5M | 0.10% | −27,180−20.4% | Reduced |
| Citigroup Inc | 104,979 | $38.1M | 0.05% | −28,827−21.5% | Reduced |
| Scout Investments, Inc. | 102,469 | $37.2M | 0.77% | +102,469 | New |
| California Public Employees Retirement System | 101,914 | $37.0M | 0.03% | +11,837+13.1% | Added |
| Segall Bryant & Hamill, LLC | 99,930 | $36.3M | 0.43% | +6,756+7.3% | Added |
| Frontier Capital Management Co LLC | 98,605 | $35.8M | 0.42% | −3,565−3.5% | Reduced |
| Rhumbline Advisers | 98,321 | $35.7M | 0.05% | +1,778+1.8% | Added |
| Allianz Asset Management GmbH | 97,779 | $35.5M | 0.08% | −95,516−49.4% | Reduced |
| Teacher Retirement System of Texas | 97,080 | $35.3M | 0.26% | +1,355+1.4% | Added |
| Thrivent Financial for Lutherans | 93,804 | $34.1M | 0.09% | +9,732+11.6% | Added |
| Cubist Systematic Strategies, LLC | 92,486 | $33.6M | 0.25% | +38,813+72.3% | Added |
| Deutsche Bank AG | 87,521 | $31.8M | 0.02% | −7,091−7.5% | Reduced |
| Natixis Advisors, L.P. | 80,162 | $29.1M | 0.12% | +17,942+28.8% | Added |
| HSBC Holdings PLC | 76,462 | $27.9M | 0.05% | +1,576+2.1% | Added |
| AQR Capital Management LLC | 76,188 | $27.7M | 0.07% | +6,249+8.9% | Added |
| California State Teachers Retirement System | 73,573 | $26.7M | 0.05% | −717−1.0% | Reduced |
| Raymond James & Associates | 71,055 | $25.8M | 0.03% | +1,248+1.8% | Added |
| Glenmede Trust Co NA | 70,825 | $25.7M | 0.16% | +617+0.9% | Added |
| National Pension Service | 68,081 | $24.9M | 0.05% | −7,485−9.9% | Reduced |
| Stifel Financial Corp | 65,859 | $23.9M | 0.04% | +45,281+220.0% | Added |
| Twinbeech Capital LP | 64,636 | $23.5M | 0.62% | +30,303+88.3% | Added |
| Woodline Partners LP | 62,431 | $22.7M | 0.33% | +6,408+11.4% | Added |
| First Trust Advisors LP | 62,085 | $22.6M | 0.03% | −13,734−18.1% | Reduced |
| Intech Investment Management LLC | 61,965 | $22.5M | 0.17% | +32,021+106.9% | Added |
| Point72 Asset Management, L.P. | 61,527 | $22.4M | 0.10% | −57,973−48.5% | Reduced |
| Credit Suisse AG | 60,939 | $22.1M | 0.02% | +4,909+8.8% | Added |
| State Board of Administration of Florida Retirement System | 59,691 | $21.7M | 0.06% | +1,763+3.0% | Added |
| Acadian Asset Management LLC | 59,286 | $21.5M | 0.12% | +37,915+177.4% | Added |