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, Q2 2023
Institutional positions in Monolithic Power Systems, Inc. as of Jun 30, 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
- 652
- −14 vs. Q1 2023
- Shares held
- 46.7M
- −589.7K (−1.2%) vs. Q1 2023
- Total value
- $25.2B
- +$1.92B (+8.2%) vs. Q1 2023
- New holders
- 74
- 237 more added
- Sold out
- 88
- 256 more reduced
3 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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 | $65.7B |
| 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, Q2 2023
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 5,431,454 | $2.93B | 0.08% | +257,328+5.0% | Added |
| Vanguard Group Inc | 5,249,531 | $2.84B | 0.07% | +101,846+2.0% | Added |
| FMR LLC | 2,654,794 | $1.43B | 0.12% | +897,645+51.1% | Added |
| Price T Rowe Associates Inc | 2,420,260 | $1.31B | 0.18% | −914,137−27.4% | Reduced |
| State Street Corp | 1,853,175 | $1.00B | 0.05% | +41,208+2.3% | Added |
| Franklin Resources Inc | 1,803,714 | $974.4M | 0.46% | +96,107+5.6% | Added |
| Invesco Ltd. | 1,461,682 | $789.6M | 0.21% | −178,323−10.9% | Reduced |
| JPMorgan Chase & Co | 1,264,288 | $683.0M | 0.08% | +592,468+88.2% | Added |
| Massachusetts Financial Services Co | 1,091,211 | $589.5M | 0.19% | −39,696−3.5% | Reduced |
| Brown Advisory Inc | 1,009,959 | $545.6M | 0.85% | −17,143−1.7% | Reduced |
| Geode Capital Management, LLC | 998,073 | $537.8M | 0.06% | +31,774+3.3% | Added |
| Artisan Partners Limited Partnership | 860,669 | $465.0M | 0.75% | +48,365+6.0% | Added |
| Wellington Management Group LLP | 846,039 | $457.1M | 0.09% | +506,010+148.8% | Added |
| Bank of America Corp | 613,792 | $331.6M | 0.04% | −108,050−15.0% | Reduced |
| Macquarie Group Ltd | 578,559 | $312.6M | 0.36% | −55,941−8.8% | Reduced |
| Capital Research Global Investors | 577,958 | $312.2M | 0.08% | +7,402+1.3% | Added |
| Norges Bank | 488,671 | $264.0M | 0.05% | +3,104+0.6% | Added |
| Nuveen Asset Management, LLC | 432,585 | $233.7M | 0.08% | −229,890−34.7% | Reduced |
| Northern Trust Corp | 431,519 | $233.1M | 0.04% | −17,370−3.9% | Reduced |
| Winslow Capital Management, LLC | 417,843 | $225.7M | 1.02% | +417,843 | New |
| Clearbridge Investments, LLC | 407,844 | $220.3M | 0.20% | −16,552−3.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 367,431 | $198.5M | 0.32% | −48,173−11.6% | Reduced |
| Morgan Stanley | 351,298 | $189.8M | 0.02% | +26,989+8.3% | Added |
| Wasatch Advisors Inc | 348,172 | $188.1M | 1.14% | −13,507−3.7% | Reduced |
| Bank of New York Mellon Corp | 339,453 | $183.4M | 0.04% | −36,216−9.6% | Reduced |
| Polar Capital Holdings Plc | 334,519 | $180.7M | 1.24% | −2,454−0.7% | Reduced |
| Eagle Asset Management Inc | 331,074 | $178.9M | 1.00% | −5,613−1.7% | Reduced |
| Alliancebernstein L.P. | 326,800 | $176.5M | 0.07% | −125,355−27.7% | Reduced |
| Impax Asset Management Group plc | 317,703 | $170.8M | 0.69% | −61,009−16.1% | Reduced |
| Tairen Capital Ltd | 295,819 | $159.8M | 5.03% | +295,819 | New |
| SEI Investments Co | 285,328 | $154.1M | 0.27% | +47,402+19.9% | Added |
| Legal & General Group Plc | 284,208 | $153.5M | 0.05% | +7,149+2.6% | Added |
| Rafferty Asset Management, LLC | 277,600 | $150.0M | 0.85% | +64,533+30.3% | Added |
| American Century Companies Inc | 270,763 | $146.3M | 0.11% | −12,466−4.4% | Reduced |
| Congress Asset Management Co | 269,916 | $145.8M | 1.27% | −6,704−2.4% | Reduced |
| Goldman Sachs Group Inc | 264,138 | $142.7M | 0.04% | +62,854+31.2% | Added |
| Voya Investment Management LLC | 260,947 | $141.0M | 0.15% | −45,027−14.7% | Reduced |
| Charles Schwab Investment Management Inc | 260,275 | $140.6M | 0.04% | +5,087+2.0% | Added |
| Neuberger Berman Group LLC | 254,780 | $137.1M | 0.12% | −47,038−15.6% | Reduced |
| Robeco Schweiz AG | 248,810 | $134.4M | 2.00% | +10,160+4.3% | Added |
| Van Eck Associates Corp | 234,861 | $126.9M | 0.28% | −283,670−54.7% | Reduced |
| Frontier Capital Management Co LLC | 228,609 | $123.5M | 1.18% | +86,647+61.0% | Added |
| Earnest Partners LLC | 219,844 | $118.8M | 0.66% | +14,642+7.1% | Added |
| Barclays PLC | 207,189 | $111.9M | 0.07% | +97,362+88.7% | Added |
| Vaughan Nelson Investment Management, L.P. | 207,023 | $111.8M | 1.24% | +44,997+27.8% | Added |
| DekaBank Deutsche Girozentrale | 194,291 | $104.2M | 0.23% | +12,206+6.7% | Added |
| Principal Financial Group Inc | 189,759 | $102.5M | 0.07% | +16,440+9.5% | Added |
| Citigroup Inc | 183,024 | $98.9M | 0.13% | +86,480+89.6% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 181,172 | $97.9M | 0.27% | +10,611+6.2% | Added |
| Ensign Peak Advisors, Inc | 171,426 | $92.6M | 0.19% | +14,268+9.1% | Added |
| Swiss National Bank | 162,300 | $87.7M | 0.06% | −14,600−8.3% | Reduced |
| Lord, Abbett & Co. LLC | 156,862 | $84.7M | 0.29% | −74,774−32.3% | Reduced |
| UBS Asset Management Americas Inc | 169,193 | $84.7M | 0.04% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 155,681 | $84.1M | 0.18% | +12,274+8.6% | Added |
| Ameriprise Financial Inc | 150,607 | $81.4M | 0.03% | −123,974−45.2% | Reduced |
| Baird Financial Group, Inc. | 150,581 | $81.3M | 0.21% | +28,517+23.4% | Added |
| Summit Partners Public Asset Management, LLC | 147,006 | $79.4M | 4.04% | +30,285+25.9% | Added |
| TD Asset Management Inc | 146,527 | $79.2M | 0.09% | −14,709−9.1% | Reduced |
| Dimensional Fund Advisors LP | 146,050 | $78.9M | 0.03% | +6,839+4.9% | Added |
| Envestnet Asset Management Inc | 136,250 | $73.6M | 0.03% | −739,775−84.4% | Reduced |
| Whale Rock Capital Management LLC | 131,516 | $71.0M | 1.22% | −76,956−36.9% | Reduced |
| BNP Paribas Arbitrage, SA | 126,586 | $68.4M | 0.14% | +4,286+3.5% | Added |
| STRS Ohio | 126,000 | $68.1M | 0.29% | −7,569−5.7% | Reduced |
| TimesSquare Capital Management, LLC | 124,020 | $67.0M | 0.96% | −1,150−0.9% | Reduced |
| Grandeur Peak Global Advisors, LLC | 120,077 | $64.9M | 4.43% | +9,413+8.5% | Added |
| Royal Bank of Canada | 119,371 | $64.5M | 0.02% | +26,044+27.9% | Added |
| Renaissance Technologies LLC | 113,986 | $61.6M | 0.09% | −80,400−41.4% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 111,629 | $60.3M | 0.05% | −14,816−11.7% | Reduced |
| Deutsche Bank AG | 111,354 | $60.2M | 0.03% | +11,030+11.0% | Added |
| Victory Capital Management Inc | 107,781 | $58.2M | 0.06% | −2,522−2.3% | Reduced |
| Rhumbline Advisers | 107,201 | $57.9M | 0.06% | +1,051+1.0% | Added |
| Caisse de Depot Et Placement du Quebec | 100,845 | $54.5M | 0.14% | +8,211+8.9% | Added |
| Wells Fargo & Company | 100,553 | $54.3M | 0.02% | +10,941+12.2% | Added |
| Eventide Asset Management, LLC | 97,351 | $52.6M | 0.89% | +200.0% | Added |
| New York State Common Retirement Fund | 97,333 | $52.6M | 0.07% | −1,284−1.3% | Reduced |
| HSBC Holdings PLC | 93,905 | $51.0M | 0.05% | +30,444+48.0% | Added |
| First Trust Advisors LP | 92,627 | $50.0M | 0.06% | +56,485+156.3% | Added |
| UBS Group AG | 87,849 | $47.5M | 0.02% | −19,038−17.8% | Reduced |
| Rokos Capital Management LLP | 86,092 | $46.7M | 0.94% | +86,092 | New |
| California Public Employees Retirement System | 85,703 | $46.3M | 0.04% | −6,581−7.1% | Reduced |
| Segall Bryant & Hamill, LLC | 81,696 | $44.1M | 0.46% | −1,563−1.9% | Reduced |
| Natixis Advisors, L.P. | 81,563 | $44.1M | 0.14% | +8,927+12.3% | Added |
| Amundi | 75,839 | $41.1M | 0.02% | +43,930+137.7% | Added |
| California State Teachers Retirement System | 72,466 | $39.1M | 0.06% | −1,512−2.0% | Reduced |
| Intech Investment Management LLC | 70,455 | $38.1M | 0.39% | +20,554+41.2% | Added |
| National Pension Service | 68,036 | $36.5M | 0.06% | −1,136−1.6% | Reduced |
| Pembroke Management, LTD | 66,563 | $36.0M | 3.88% | −4,782−6.7% | Reduced |
| Glenmede Trust Co NA | 71,072 | $35.6M | 0.20% | 00.0% | Unchanged |
| Raymond James & Associates | 63,777 | $34.5M | 0.03% | −9,494−13.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 59,199 | $31.9M | 0.07% | +493+0.8% | Added |
| LPL Financial LLC | 58,292 | $31.5M | 0.02% | −8,452−12.7% | Reduced |
| DF Dent & Co Inc | 57,074 | $30.8M | 0.42% | +34,368+151.4% | Added |
| Manufacturers Life Insurance Company, The | 56,948 | $30.8M | 0.02% | −7,174−11.2% | Reduced |
| EULAV Asset Management | 55,326 | $29.9M | 1.11% | +150.0% | Added |
| Allianz Asset Management GmbH | 53,718 | $29.0M | 0.06% | −38,463−41.7% | Reduced |
| State Board of Administration of Florida Retirement System | 53,697 | $29.0M | 0.06% | +86+0.2% | Added |
| RMB Capital Management, LLC | 51,884 | $28.0M | 0.92% | −187−0.4% | Reduced |
| Zevenbergen Capital Investments LLC | 51,708 | $27.9M | 0.66% | +1,958+3.9% | Added |
| Jupiter Asset Management Ltd | 51,254 | $27.7M | 0.30% | −23,959−31.9% | Reduced |
| Thrivent Financial for Lutherans | 51,188 | $27.7M | 0.06% | −1,367−2.6% | Reduced |