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, Q4 2022
Institutional positions in Monolithic Power Systems, Inc. as of Dec 31, 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
- 611
- −9 vs. Q3 2022
- Shares held
- 46.9M
- +1.17M (+2.6%) vs. Q3 2022
- Total value
- $16.5B
- −$90.0M (−0.5%) vs. Q3 2022
- New holders
- 87
- 232 more added
- Sold out
- 96
- 231 more reduced
10 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2022
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 5,455,200 | $1.93B | 0.06% | +72,562+1.3% | Added |
| Vanguard Group Inc | 5,118,311 | $1.81B | 0.05% | +34,143+0.7% | Added |
| Price T Rowe Associates Inc | 3,651,445 | $1.29B | 0.21% | +1,907,764+109.4% | Added |
| State Street Corp | 1,758,612 | $623.2M | 0.04% | −28,607−1.6% | Reduced |
| Franklin Resources Inc | 1,675,208 | $592.4M | 0.31% | +7,490+0.4% | Added |
| Invesco Ltd. | 1,486,193 | $525.5M | 0.15% | −13,526−0.9% | Reduced |
| FMR LLC | 1,463,823 | $517.6M | 0.05% | +192,825+15.2% | Added |
| Massachusetts Financial Services Co | 1,119,953 | $396.0M | 0.14% | −156,900−12.3% | Reduced |
| Brown Advisory Inc | 1,059,694 | $374.7M | 0.70% | −99,208−8.6% | Reduced |
| Geode Capital Management, LLC | 953,081 | $336.4M | 0.05% | +26,320+2.8% | Added |
| Artisan Partners Limited Partnership | 863,675 | $305.4M | 0.54% | +116,046+15.5% | Added |
| Nuveen Asset Management, LLC | 807,566 | $285.6M | 0.11% | −108,988−11.9% | Reduced |
| Bank of America Corp | 658,909 | $233.0M | 0.03% | +46,865+7.7% | Added |
| Macquarie Group Ltd | 645,638 | $228.3M | 0.27% | −10,877−1.7% | Reduced |
| Van Eck Associates Corp | 537,366 | $190.0M | 0.49% | +247,425+85.3% | Added |
| Alliancebernstein L.P. | 530,776 | $187.7M | 0.08% | +79,192+17.5% | Added |
| Neuberger Berman Group LLC | 525,468 | $185.7M | 0.18% | +83,274+18.8% | Added |
| Holocene Advisors, LP | 478,107 | $169.1M | 1.04% | +478,107 | New |
| Impax Asset Management Group plc | 458,590 | $161.4M | 0.72% | +47,000+11.4% | Added |
| Allspring Global Investments Holdings, LLC | 448,962 | $158.8M | 0.27% | +131,328+41.3% | Added |
| Millennium Management LLC | 448,959 | $158.8M | 0.18% | +36,448+8.8% | Added |
| Capital Research Global Investors | 447,853 | $158.4M | 0.05% | +447,853 | New |
| Clearbridge Investments, LLC | 447,840 | $158.4M | 0.16% | −20,832−4.4% | Reduced |
| Northern Trust Corp | 445,018 | $157.4M | 0.03% | −7,194−1.6% | Reduced |
| Norges Bank | 424,855 | $150.2M | 0.04% | +27,034+6.8% | Added |
| JPMorgan Chase & Co | 394,257 | $139.4M | 0.02% | +26,428+7.2% | Added |
| Los Angeles Capital Management LLC | 383,651 | $135.7M | 0.66% | −15,826−4.0% | Reduced |
| Morgan Stanley | 382,410 | $135.2M | 0.02% | +14,283+3.9% | Added |
| Bank of New York Mellon Corp | 379,059 | $134.0M | 0.03% | +39,151+11.5% | Added |
| Wasatch Advisors Inc | 375,858 | $132.9M | 0.89% | +65,494+21.1% | Added |
| Eagle Asset Management Inc | 336,483 | $115.4M | 0.71% | +60,902+22.1% | Added |
| American Century Companies Inc | 320,072 | $113.2M | 0.09% | −94,572−22.8% | Reduced |
| Congress Asset Management Co | 312,873 | $110.6M | 1.11% | −4,495−1.4% | Reduced |
| Polar Capital Holdings Plc | 297,120 | $105.1M | 0.84% | +15,832+5.6% | Added |
| Voya Investment Management LLC | 295,481 | $104.5M | 0.12% | +34,715+13.3% | Added |
| Wellington Management Group LLP | 286,128 | $101.2M | 0.02% | +86,983+43.7% | Added |
| Legal & General Group Plc | 272,011 | $96.2M | 0.04% | −27,834−9.3% | Reduced |
| Ameriprise Financial Inc | 271,591 | $96.0M | 0.03% | +49,630+22.4% | Added |
| Charles Schwab Investment Management Inc | 249,952 | $88.4M | 0.03% | +8,028+3.3% | Added |
| Robeco Schweiz AG | 241,380 | $85.4M | 1.56% | −1000.0% | Reduced |
| Goldman Sachs Group Inc | 229,076 | $81.0M | 0.02% | −75,488−24.8% | Reduced |
| SEI Investments Co | 216,961 | $76.7M | 0.17% | +12,153+5.9% | Added |
| Earnest Partners LLC | 194,499 | $68.8M | 0.42% | −28,169−12.7% | Reduced |
| Lord, Abbett & Co. LLC | 185,968 | $65.8M | 0.24% | −1,689−0.9% | Reduced |
| TD Asset Management Inc | 181,429 | $64.2M | 0.08% | +21,262+13.3% | Added |
| Rafferty Asset Management, LLC | 181,412 | $64.1M | 0.54% | +20,406+12.7% | Added |
| Swiss National Bank | 180,600 | $63.9M | 0.05% | −11,489−6.0% | Reduced |
| DekaBank Deutsche Girozentrale | 177,478 | $62.5M | 0.17% | +22,868+14.8% | Added |
| UBS Asset Management Americas Inc | 176,794 | $62.5M | 0.03% | −8,182−4.4% | Reduced |
| D. E. Shaw & Co., Inc. | 169,410 | $59.9M | 0.10% | +117,253+224.8% | Added |
| STRS Ohio | 168,791 | $59.7M | 0.27% | +427+0.3% | Added |
| Ensign Peak Advisors, Inc | 162,171 | $57.3M | 0.13% | +32,354+24.9% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 161,061 | $57.0M | 0.18% | +161,061 | New |
| Baird Financial Group, Inc. | 158,224 | $55.9M | 0.15% | −1,348−0.8% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 153,623 | $54.3M | 0.70% | −43,705−22.1% | Reduced |
| Envestnet Asset Management Inc | 142,193 | $50.3M | 0.03% | +2,843+2.0% | Added |
| Principal Financial Group Inc | 139,390 | $49.3M | 0.04% | −2,665−1.9% | Reduced |
| TimesSquare Capital Management, LLC | 138,430 | $49.0M | 0.70% | +5,630+4.2% | Added |
| Frontier Capital Management Co LLC | 137,762 | $48.7M | 0.53% | +39,157+39.7% | Added |
| Dimensional Fund Advisors LP | 136,549 | $48.3M | 0.02% | +2,666+2.0% | Added |
| Victory Capital Management Inc | 135,088 | $47.8M | 0.05% | +7,508+5.9% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 132,330 | $46.8M | 0.04% | +4,386+3.4% | Added |
| Grandeur Peak Global Advisors, LLC | 121,646 | $43.0M | 2.55% | +13,941+12.9% | Added |
| Jupiter Asset Management Ltd | 121,298 | $42.9M | 0.63% | +8,207+7.3% | Added |
| Westfield Capital Management Co LP | 119,526 | $42.3M | 0.33% | +119,526 | New |
| Eventide Asset Management, LLC | 117,647 | $41.6M | 0.82% | −951−0.8% | Reduced |
| New York State Common Retirement Fund | 106,175 | $37.5M | 0.05% | −825−0.8% | Reduced |
| California Public Employees Retirement System | 105,173 | $37.2M | 0.03% | +3,259+3.2% | Added |
| Rhumbline Advisers | 100,920 | $35.7M | 0.05% | +2,599+2.6% | Added |
| Royal Bank of Canada | 99,480 | $35.2M | 0.01% | −10,645−9.7% | Reduced |
| Allianz Asset Management GmbH | 99,177 | $35.1M | 0.08% | +1,398+1.4% | Added |
| Squarepoint Ops LLC | 93,047 | $32.9M | 0.24% | +34,770+59.7% | Added |
| Renaissance Technologies LLC | 92,186 | $32.6M | 0.04% | −331,155−78.2% | Reduced |
| Segall Bryant & Hamill, LLC | 91,584 | $32.4M | 0.36% | −8,346−8.4% | Reduced |
| Deutsche Bank AG | 90,838 | $32.1M | 0.02% | +3,317+3.8% | Added |
| Barclays PLC | 90,506 | $32.0M | 0.03% | −29,693−24.7% | Reduced |
| Thrivent Financial for Lutherans | 87,246 | $30.9M | 0.08% | −6,558−7.0% | Reduced |
| Wells Fargo & Company | 86,978 | $30.8M | 0.01% | +27,873+47.2% | Added |
| Citigroup Inc | 84,008 | $29.7M | 0.04% | −20,971−20.0% | Reduced |
| HSBC Holdings PLC | 80,691 | $28.4M | 0.04% | +4,229+5.5% | Added |
| Pembroke Management, LTD | 76,714 | $27.1M | 2.90% | +22,595+41.8% | Added |
| National Pension Service | 74,963 | $26.5M | 0.05% | +6,882+10.1% | Added |
| Summit Partners Public Asset Management, LLC | 74,724 | $26.4M | 1.93% | +26,227+54.1% | Added |
| Stifel Financial Corp | 74,489 | $26.3M | 0.04% | +8,630+13.1% | Added |
| California State Teachers Retirement System | 74,389 | $26.3M | 0.04% | +816+1.1% | Added |
| UBS Group AG | 71,151 | $25.2M | 0.01% | +64,098+908.8% | Added |
| Glenmede Trust Co NA | 70,709 | $25.0M | 0.15% | −116−0.2% | Reduced |
| Amundi | 62,580 | $24.9M | 0.01% | −108,728−63.5% | Reduced |
| Raymond James & Associates | 70,136 | $24.8M | 0.02% | −919−1.3% | Reduced |
| Intech Investment Management LLC | 70,070 | $24.8M | 0.19% | +8,105+13.1% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 69,949 | $24.7M | 0.12% | +55,209+374.6% | Added |
| LPL Financial LLC | 68,015 | $24.1M | 0.02% | +13,747+25.3% | Added |
| Natixis Advisors, L.P. | 63,301 | $22.4M | 0.08% | −16,861−21.0% | Reduced |
| Manufacturers Life Insurance Company, The | 62,305 | $22.0M | 0.01% | +7,991+14.7% | Added |
| Canada Pension Plan Investment Board | 59,652 | $21.1M | 0.04% | +37,463+168.8% | Added |
| Credit Suisse AG | 57,677 | $20.4M | 0.02% | −3,262−5.4% | Reduced |
| State Board of Administration of Florida Retirement System | 55,781 | $19.7M | 0.05% | −3,910−6.6% | Reduced |
| Woodline Partners LP | 54,522 | $19.3M | 0.27% | −7,909−12.7% | Reduced |
| Whale Rock Capital Management LLC | 52,917 | $18.7M | 0.63% | −464,002−89.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 52,614 | $18.6M | 0.05% | +1,665+3.3% | Added |