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, 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 | $65.6B |
| 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, 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 |
|---|---|---|---|---|---|
| New York State Teachers Retirement System | 42,792 | $15.1M | 0.04% | −78−0.2% | Reduced |
| KBC Group NV | 44,104 | $15.6M | 0.08% | −10,304−18.9% | Reduced |
| Great West Life Assurance Co | 45,035 | $16.0M | 0.04% | −143−0.3% | Reduced |
| Nicholas Investment Partners, LP | 45,609 | $16.1M | 1.41% | +6,774+17.4% | Added |
| Vantage Investment Partners, LLC | 46,774 | $16.5M | 2.57% | +416+0.9% | Added |
| Public Employees Retirement Association of Colorado | 49,475 | $17.5M | 0.10% | 00.0% | Unchanged |
| Zevenbergen Capital Investments LLC | 49,745 | $17.6M | 0.59% | −555−1.1% | Reduced |
| KCL Capital, L.P. | 50,000 | $17.7M | 3.05% | +50,000 | New |
| APG Asset Management N.V. | 50,302 | $17.8M | 0.03% | +30,350+152.1% | Added |
| RMB Capital Management, LLC | 51,518 | $18.2M | 0.65% | +2,003+4.0% | Added |
| Loomis Sayles & Co L P | 51,915 | $18.4M | 0.04% | +7,306+16.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 52,614 | $18.6M | 0.05% | +1,665+3.3% | Added |
| Whale Rock Capital Management LLC | 52,917 | $18.7M | 0.63% | −464,002−89.8% | Reduced |
| Woodline Partners LP | 54,522 | $19.3M | 0.27% | −7,909−12.7% | Reduced |
| State Board of Administration of Florida Retirement System | 55,781 | $19.7M | 0.05% | −3,910−6.6% | Reduced |
| Credit Suisse AG | 57,677 | $20.4M | 0.02% | −3,262−5.4% | Reduced |
| Canada Pension Plan Investment Board | 59,652 | $21.1M | 0.04% | +37,463+168.8% | Added |
| Manufacturers Life Insurance Company, The | 62,305 | $22.0M | 0.01% | +7,991+14.7% | Added |
| Natixis Advisors, L.P. | 63,301 | $22.4M | 0.08% | −16,861−21.0% | Reduced |
| LPL Financial LLC | 68,015 | $24.1M | 0.02% | +13,747+25.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 69,949 | $24.7M | 0.12% | +55,209+374.6% | Added |
| Intech Investment Management LLC | 70,070 | $24.8M | 0.19% | +8,105+13.1% | Added |
| Raymond James & Associates | 70,136 | $24.8M | 0.02% | −919−1.3% | Reduced |
| Amundi | 62,580 | $24.9M | 0.01% | −108,728−63.5% | Reduced |
| Glenmede Trust Co NA | 70,709 | $25.0M | 0.15% | −116−0.2% | Reduced |
| UBS Group AG | 71,151 | $25.2M | 0.01% | +64,098+908.8% | Added |
| California State Teachers Retirement System | 74,389 | $26.3M | 0.04% | +816+1.1% | Added |
| Stifel Financial Corp | 74,489 | $26.3M | 0.04% | +8,630+13.1% | Added |
| Summit Partners Public Asset Management, LLC | 74,724 | $26.4M | 1.93% | +26,227+54.1% | Added |
| National Pension Service | 74,963 | $26.5M | 0.05% | +6,882+10.1% | Added |
| Pembroke Management, LTD | 76,714 | $27.1M | 2.90% | +22,595+41.8% | Added |
| HSBC Holdings PLC | 80,691 | $28.4M | 0.04% | +4,229+5.5% | Added |
| Citigroup Inc | 84,008 | $29.7M | 0.04% | −20,971−20.0% | Reduced |
| Wells Fargo & Company | 86,978 | $30.8M | 0.01% | +27,873+47.2% | Added |
| Thrivent Financial for Lutherans | 87,246 | $30.9M | 0.08% | −6,558−7.0% | Reduced |
| Barclays PLC | 90,506 | $32.0M | 0.03% | −29,693−24.7% | Reduced |
| Deutsche Bank AG | 90,838 | $32.1M | 0.02% | +3,317+3.8% | Added |
| Segall Bryant & Hamill, LLC | 91,584 | $32.4M | 0.36% | −8,346−8.4% | Reduced |
| Renaissance Technologies LLC | 92,186 | $32.6M | 0.04% | −331,155−78.2% | Reduced |
| Squarepoint Ops LLC | 93,047 | $32.9M | 0.24% | +34,770+59.7% | Added |
| Allianz Asset Management GmbH | 99,177 | $35.1M | 0.08% | +1,398+1.4% | Added |
| Royal Bank of Canada | 99,480 | $35.2M | 0.01% | −10,645−9.7% | Reduced |
| Rhumbline Advisers | 100,920 | $35.7M | 0.05% | +2,599+2.6% | Added |
| California Public Employees Retirement System | 105,173 | $37.2M | 0.03% | +3,259+3.2% | Added |
| New York State Common Retirement Fund | 106,175 | $37.5M | 0.05% | −825−0.8% | Reduced |
| Eventide Asset Management, LLC | 117,647 | $41.6M | 0.82% | −951−0.8% | Reduced |
| Westfield Capital Management Co LP | 119,526 | $42.3M | 0.33% | +119,526 | New |
| Jupiter Asset Management Ltd | 121,298 | $42.9M | 0.63% | +8,207+7.3% | Added |
| Grandeur Peak Global Advisors, LLC | 121,646 | $43.0M | 2.55% | +13,941+12.9% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 132,330 | $46.8M | 0.04% | +4,386+3.4% | Added |
| Victory Capital Management Inc | 135,088 | $47.8M | 0.05% | +7,508+5.9% | Added |
| Dimensional Fund Advisors LP | 136,549 | $48.3M | 0.02% | +2,666+2.0% | Added |
| Frontier Capital Management Co LLC | 137,762 | $48.7M | 0.53% | +39,157+39.7% | Added |
| TimesSquare Capital Management, LLC | 138,430 | $49.0M | 0.70% | +5,630+4.2% | Added |
| Principal Financial Group Inc | 139,390 | $49.3M | 0.04% | −2,665−1.9% | Reduced |
| Envestnet Asset Management Inc | 142,193 | $50.3M | 0.03% | +2,843+2.0% | Added |
| Vaughan Nelson Investment Management, L.P. | 153,623 | $54.3M | 0.70% | −43,705−22.1% | Reduced |
| Baird Financial Group, Inc. | 158,224 | $55.9M | 0.15% | −1,348−0.8% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 161,061 | $57.0M | 0.18% | +161,061 | New |
| Ensign Peak Advisors, Inc | 162,171 | $57.3M | 0.13% | +32,354+24.9% | Added |
| STRS Ohio | 168,791 | $59.7M | 0.27% | +427+0.3% | Added |
| D. E. Shaw & Co., Inc. | 169,410 | $59.9M | 0.10% | +117,253+224.8% | Added |
| UBS Asset Management Americas Inc | 176,794 | $62.5M | 0.03% | −8,182−4.4% | Reduced |
| DekaBank Deutsche Girozentrale | 177,478 | $62.5M | 0.17% | +22,868+14.8% | Added |
| Swiss National Bank | 180,600 | $63.9M | 0.05% | −11,489−6.0% | Reduced |
| Rafferty Asset Management, LLC | 181,412 | $64.1M | 0.54% | +20,406+12.7% | Added |
| TD Asset Management Inc | 181,429 | $64.2M | 0.08% | +21,262+13.3% | Added |
| Lord, Abbett & Co. LLC | 185,968 | $65.8M | 0.24% | −1,689−0.9% | Reduced |
| Earnest Partners LLC | 194,499 | $68.8M | 0.42% | −28,169−12.7% | Reduced |
| SEI Investments Co | 216,961 | $76.7M | 0.17% | +12,153+5.9% | Added |
| Goldman Sachs Group Inc | 229,076 | $81.0M | 0.02% | −75,488−24.8% | Reduced |
| Robeco Schweiz AG | 241,380 | $85.4M | 1.56% | −1000.0% | Reduced |
| Charles Schwab Investment Management Inc | 249,952 | $88.4M | 0.03% | +8,028+3.3% | Added |
| Ameriprise Financial Inc | 271,591 | $96.0M | 0.03% | +49,630+22.4% | Added |
| Legal & General Group Plc | 272,011 | $96.2M | 0.04% | −27,834−9.3% | Reduced |
| Wellington Management Group LLP | 286,128 | $101.2M | 0.02% | +86,983+43.7% | Added |
| Voya Investment Management LLC | 295,481 | $104.5M | 0.12% | +34,715+13.3% | Added |
| Polar Capital Holdings Plc | 297,120 | $105.1M | 0.84% | +15,832+5.6% | Added |
| Congress Asset Management Co | 312,873 | $110.6M | 1.11% | −4,495−1.4% | Reduced |
| American Century Companies Inc | 320,072 | $113.2M | 0.09% | −94,572−22.8% | Reduced |
| Eagle Asset Management Inc | 336,483 | $115.4M | 0.71% | +60,902+22.1% | Added |
| Wasatch Advisors Inc | 375,858 | $132.9M | 0.89% | +65,494+21.1% | Added |
| Bank of New York Mellon Corp | 379,059 | $134.0M | 0.03% | +39,151+11.5% | Added |
| Morgan Stanley | 382,410 | $135.2M | 0.02% | +14,283+3.9% | Added |
| Los Angeles Capital Management LLC | 383,651 | $135.7M | 0.66% | −15,826−4.0% | Reduced |
| JPMorgan Chase & Co | 394,257 | $139.4M | 0.02% | +26,428+7.2% | Added |
| Norges Bank | 424,855 | $150.2M | 0.04% | +27,034+6.8% | Added |
| Northern Trust Corp | 445,018 | $157.4M | 0.03% | −7,194−1.6% | Reduced |
| Clearbridge Investments, LLC | 447,840 | $158.4M | 0.16% | −20,832−4.4% | Reduced |
| Capital Research Global Investors | 447,853 | $158.4M | 0.05% | +447,853 | New |
| Millennium Management LLC | 448,959 | $158.8M | 0.18% | +36,448+8.8% | Added |
| Allspring Global Investments Holdings, LLC | 448,962 | $158.8M | 0.27% | +131,328+41.3% | Added |
| Impax Asset Management Group plc | 458,590 | $161.4M | 0.72% | +47,000+11.4% | Added |
| Holocene Advisors, LP | 478,107 | $169.1M | 1.04% | +478,107 | New |
| Neuberger Berman Group LLC | 525,468 | $185.7M | 0.18% | +83,274+18.8% | Added |
| Alliancebernstein L.P. | 530,776 | $187.7M | 0.08% | +79,192+17.5% | Added |
| Van Eck Associates Corp | 537,366 | $190.0M | 0.49% | +247,425+85.3% | Added |
| Macquarie Group Ltd | 645,638 | $228.3M | 0.27% | −10,877−1.7% | Reduced |
| Bank of America Corp | 658,909 | $233.0M | 0.03% | +46,865+7.7% | Added |
| Nuveen Asset Management, LLC | 807,566 | $285.6M | 0.11% | −108,988−11.9% | Reduced |