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 9 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, Q1 2023
Institutional positions in Monolithic Power Systems, Inc. as of Mar 31, 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
- 669
- +68 vs. Q4 2022
- Shares held
- 47.2M
- +427.4K (+0.9%) vs. Q4 2022
- Total value
- $23.3B
- +$6.76B (+40.9%) vs. Q4 2022
- New holders
- 128
- 233 more added
- Sold out
- 60
- 230 more reduced
10 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,958 | $7.49M | 0.04% | −60−0.4% | Reduced |
| Moran Wealth Management, LLC | 15,070 | $7.54M | 0.29% | +7,008+86.9% | Added |
| Royal London Asset Management Ltd | 15,457 | $7.74M | 0.03% | +380+2.5% | Added |
| Silvant Capital Management LLC | 15,631 | $7.84M | 0.51% | 00.0% | Unchanged |
| Snowden Capital Advisors LLC | 16,522 | $8.27M | 0.32% | −18−0.1% | Reduced |
| Nomura Asset Management Co Ltd | 16,713 | $8.37M | 0.04% | −5,990−26.4% | Reduced |
| Sit Investment Associates Inc | 16,816 | $8.42M | 0.23% | −225−1.3% | Reduced |
| Jennison Associates LLC | 17,145 | $8.58M | 0.01% | +17,145 | New |
| Geneva Capital Management LLC | 17,300 | $8.66M | 0.18% | +688+4.1% | Added |
| Man Group plc | – | $8.70M | 0.03% | – | – |
| Pictet Asset Management SA | 18,548 | $9.28M | 0.01% | +537+3.0% | Added |
| US Bancorp | 18,982 | $9.50M | 0.02% | −1,396−6.9% | Reduced |
| ExodusPoint Capital Management, LP | 19,284 | $9.65M | 0.11% | +7,210+59.7% | Added |
| Bank of Montreal | 19,962 | $10.0M | 0.01% | −7,462−27.2% | Reduced |
| KCL Capital, L.P. | 20,000 | $10.0M | 1.60% | −30,000−60.0% | Reduced |
| Treasurer of the State of North Carolina | 20,043 | $10.0M | 0.06% | +340+1.7% | Added |
| Twinbeech Capital LP | 20,151 | $10.1M | 0.20% | +20,151 | New |
| Kornitzer Capital Management Inc | 20,363 | $10.2M | 0.20% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 20,728 | $10.4M | 0.02% | −11,500−35.7% | Reduced |
| Asset Management One Co.,Ltd. | 21,008 | $10.5M | 0.05% | −674−3.1% | Reduced |
| Illinois Municipal Retirement Fund | 21,621 | $10.8M | 0.23% | +7,043+48.3% | Added |
| Moore Capital Management, LP | 22,500 | $11.3M | 0.35% | +22,500 | New |
| DF Dent & Co Inc | 22,706 | $11.4M | 0.16% | +44+0.2% | Added |
| Whittier Trust Co of Nevada Inc | 22,748 | $11.4M | 0.42% | +4,241+22.9% | Added |
| Public Employees Retirement System of Ohio | 23,257 | $11.6M | 0.05% | −86−0.4% | Reduced |
| Blair William & Co | 23,362 | $11.7M | 0.05% | +67+0.3% | Added |
| State of Wisconsin Investment Board | 23,639 | $11.8M | 0.04% | −7,333−23.7% | Reduced |
| Tudor Investment Corp Et Al | 24,252 | $12.1M | 0.23% | +22,159+1,058.7% | Added |
| Toronto Dominion Bank | 24,386 | $12.2M | 0.02% | −540−2.2% | Reduced |
| Arcadia Investment Management Corp | 25,316 | $12.7M | 2.76% | −281−1.1% | Reduced |
| Woodline Partners LP | 25,531 | $12.8M | 0.18% | −28,991−53.2% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 26,006 | $13.0M | 0.05% | +357+1.4% | Added |
| State of New Jersey Common Pension Fund D | 26,193 | $13.1M | 0.05% | +432+1.7% | Added |
| Azimuth Capital Investment Management LLC | 26,318 | $13.2M | 0.65% | −490−1.8% | Reduced |
| Qube Research & Technologies Ltd | 27,365 | $13.7M | 0.08% | −12,722−31.7% | Reduced |
| Parnassus Investments | 28,318 | $14.2M | 0.04% | −11,132−28.2% | Reduced |
| Calamos Advisors LLC | 29,248 | $14.6M | 0.07% | −3,265−10.0% | Reduced |
| Advisor Group Holdings, Inc. | 29,575 | $14.8M | 0.03% | −480−1.6% | Reduced |
| Amundi | 31,909 | $15.1M | 0.01% | −30,671−49.0% | Reduced |
| Voloridge Investment Management, LLC | 30,595 | $15.3M | 0.08% | +30,595 | New |
| Natixis Investment Managers International | 31,475 | $15.8M | 1.19% | −5,405−14.7% | Reduced |
| Pacer Advisors, Inc. | 32,005 | $16.0M | 0.07% | +31,079+3,356.3% | Added |
| Bamco Inc | 32,561 | $16.3M | 0.05% | +120+0.4% | Added |
| Hantz Financial Services, Inc. | 32,766 | $16.4M | 0.45% | −3,049−8.5% | Reduced |
| Prudential Financial Inc | 39,914 | $16.5M | 0.03% | +273+0.7% | Added |
| Jane Street Group, LLC | 33,974 | $17.0M | 0.03% | +26,598+360.6% | Added |
| Vontobel Holding Ltd. | 34,151 | $17.1M | 0.16% | −290−0.8% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 34,405 | $17.2M | 0.04% | +2,931+9.3% | Added |
| Congress Wealth Management LLC | 35,324 | $17.7M | 0.43% | +120.0% | Added |
| First Trust Advisors LP | 36,142 | $18.1M | 0.02% | +9,618+36.3% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 36,162 | $18.1M | 0.10% | +5,911+19.5% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 36,857 | $18.4M | 0.05% | +3,480+10.4% | Added |
| Analog Century Management LP | 37,630 | $18.8M | 5.71% | +11,830+45.9% | Added |
| Gilder Gagnon Howe & Co LLC | 38,454 | $19.2M | 0.32% | −374−1.0% | Reduced |
| Nicholas Investment Partners, LP | 39,843 | $19.9M | 1.52% | −5,766−12.6% | Reduced |
| Susquehanna International Group, LLP | 39,951 | $20.0M | 0.03% | +21,130+112.3% | Added |
| Worldquant Millennium Advisors LLC | 41,634 | $20.8M | 0.39% | +5,305+14.6% | Added |
| Great West Life Assurance Co | 41,982 | $21.0M | 0.05% | −3,053−6.8% | Reduced |
| Whittier Trust Co | 42,599 | $21.3M | 0.39% | +3,507+9.0% | Added |
| New York State Teachers Retirement System | 42,743 | $21.4M | 0.05% | −49−0.1% | Reduced |
| Public Employees Retirement Association of Colorado | 44,175 | $22.1M | 0.11% | −5,300−10.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 44,800 | $22.4M | 0.05% | +10,400+30.2% | Added |
| APG Asset Management N.V. | 48,705 | $22.4M | 0.05% | −1,597−3.2% | Reduced |
| Vantage Investment Partners, LLC | 49,244 | $24.5M | 3.35% | +2,470+5.3% | Added |
| Zevenbergen Capital Investments LLC | 49,750 | $24.9M | 0.67% | +50.0% | Added |
| Intech Investment Management LLC | 49,901 | $25.0M | 0.20% | −20,169−28.8% | Reduced |
| Loomis Sayles & Co L P | 51,055 | $25.6M | 0.04% | −860−1.7% | Reduced |
| RMB Capital Management, LLC | 52,071 | $26.1M | 0.91% | +553+1.1% | Added |
| KBC Group NV | 52,217 | $26.1M | 0.11% | +8,113+18.4% | Added |
| Stifel Financial Corp | 52,250 | $26.2M | 0.04% | −22,239−29.9% | Reduced |
| Thrivent Financial for Lutherans | 52,555 | $26.3M | 0.06% | −34,691−39.8% | Reduced |
| Scout Investments, Inc. | 52,990 | $26.5M | 0.54% | +31,472+146.3% | Added |
| State Board of Administration of Florida Retirement System | 53,611 | $26.8M | 0.06% | −2,170−3.9% | Reduced |
| EULAV Asset Management | 55,311 | $27.7M | 1.09% | +55,311 | New |
| Credit Suisse AG | 57,414 | $28.7M | 0.03% | −263−0.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 58,706 | $29.4M | 0.07% | +6,092+11.6% | Added |
| HSBC Holdings PLC | 63,461 | $31.8M | 0.04% | −17,230−21.4% | Reduced |
| Manufacturers Life Insurance Company, The | 64,122 | $32.1M | 0.02% | +1,817+2.9% | Added |
| LPL Financial LLC | 66,744 | $33.4M | 0.03% | −1,271−1.9% | Reduced |
| National Pension Service | 69,172 | $34.4M | 0.06% | −5,791−7.7% | Reduced |
| Glenmede Trust Co NA | 71,072 | $35.6M | 0.20% | +363+0.5% | Added |
| Pembroke Management, LTD | 71,345 | $35.7M | 3.91% | −5,369−7.0% | Reduced |
| Natixis Advisors, L.P. | 72,636 | $36.4M | 0.13% | +9,335+14.7% | Added |
| Raymond James & Associates | 73,271 | $36.7M | 0.03% | +3,135+4.5% | Added |
| California State Teachers Retirement System | 73,978 | $37.0M | 0.06% | −411−0.6% | Reduced |
| Jupiter Asset Management Ltd | 75,213 | $37.6M | 0.52% | −46,085−38.0% | Reduced |
| Segall Bryant & Hamill, LLC | 83,259 | $41.7M | 0.45% | −8,325−9.1% | Reduced |
| Wells Fargo & Company | 89,612 | $44.9M | 0.01% | +2,634+3.0% | Added |
| Allianz Asset Management GmbH | 92,181 | $46.1M | 0.10% | −6,996−7.1% | Reduced |
| California Public Employees Retirement System | 92,284 | $46.2M | 0.04% | −12,889−12.3% | Reduced |
| Caisse de Depot Et Placement du Quebec | 92,634 | $46.4M | 0.13% | +74,926+423.1% | Added |
| Royal Bank of Canada | 93,327 | $46.7M | 0.01% | −6,153−6.2% | Reduced |
| Citigroup Inc | 96,544 | $48.3M | 0.06% | +12,536+14.9% | Added |
| Eventide Asset Management, LLC | 97,331 | $48.7M | 0.89% | −20,316−17.3% | Reduced |
| New York State Common Retirement Fund | 98,617 | $49.4M | 0.07% | −7,558−7.1% | Reduced |
| Deutsche Bank AG | 100,324 | $50.2M | 0.03% | +9,486+10.4% | Added |
| Rhumbline Advisers | 106,150 | $53.1M | 0.07% | +5,230+5.2% | Added |
| UBS Group AG | 106,887 | $53.5M | 0.02% | +35,736+50.2% | Added |
| Barclays PLC | 109,827 | $55.0M | 0.06% | +19,321+21.3% | Added |
| Victory Capital Management Inc | 110,303 | $55.2M | 0.06% | −24,785−18.3% | Reduced |