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, Q1 2025
Institutional positions in Monolithic Power Systems, Inc. as of Mar 31, 2025. 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
- 862
- +13 vs. Q4 2024
- Shares held
- 46.7M
- +400.1K (+0.9%) vs. Q4 2024
- Total value
- $27.0B
- −$340.6M (−1.2%) vs. Q4 2024
- New holders
- 123
- 331 more added
- Sold out
- 110
- 309 more reduced
15 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| 4D Advisors, LLC | 3,000 | $1.74M | 1.35% | −5,500−64.7% | Reduced |
| Values First Advisors, Inc. | 3,025 | $1.75M | 1.02% | −13−0.4% | Reduced |
| Torray LLC | 3,052 | $1.77M | 0.26% | −76−2.4% | Reduced |
| Mirova | 3,069 | $1.78M | 0.32% | −328−9.7% | Reduced |
| Guidance Capital, Inc | 2,804 | $1.79M | 0.55% | +461+19.7% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 3,081 | $1.79M | 0.00% | −8,106−72.5% | Reduced |
| Paragon Advisors, LLC | 3,116 | $1.81M | 0.68% | −2,012−39.2% | Reduced |
| O'Shaughnessy Asset Management, LLC | 3,117 | $1.81M | 0.01% | +818+35.6% | Added |
| Redhawk Wealth Advisors, Inc. | 3,119 | $1.81M | 0.24% | −428−12.1% | Reduced |
| Profund Advisors LLC | 3,122 | $1.81M | 0.08% | −531−14.5% | Reduced |
| DSG Capital Advisors, LLC | 3,130 | $1.82M | 0.37% | −723−18.8% | Reduced |
| Leelyn Smith, LLC | 3,131 | $1.82M | 0.32% | +165+5.6% | Added |
| Kentucky Retirement Systems | 3,206 | $1.86M | 0.06% | −144−4.3% | Reduced |
| Change Path, LLC | 3,271 | $1.90M | 0.06% | +1,087+49.8% | Added |
| Harfst & Associates, Inc. | 3,271 | $1.90M | 0.44% | −117−3.5% | Reduced |
| Brinker Capital Investments, LLC | 3,276 | $1.90M | 0.02% | +691+26.7% | Added |
| Orion Portfolio Solutions, LLC | 3,276 | $1.90M | 0.02% | +691+26.7% | Added |
| Bridgewater Associates, LP | 3,276 | $1.90M | 0.01% | +3,276 | New |
| Winton Group Ltd | 3,309 | $1.92M | 0.12% | +1,464+79.3% | Added |
| Schonfeld Strategic Advisors LLC | 3,384 | $1.96M | 0.01% | −1,394−29.2% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 3,439 | $2.00M | 0.02% | +413+13.6% | Added |
| Avantax Advisory Services, Inc. | 3,447 | $2.00M | 0.01% | +247+7.7% | Added |
| Catalyst Funds Management Pty Ltd | 3,500 | $2.03M | 0.53% | +3,500 | New |
| Trilogy Capital Inc. | 3,592 | $2.08M | 0.11% | +64+1.8% | Added |
| Intrust Bank NA | 3,608 | $2.09M | 0.21% | −142−3.8% | Reduced |
| Ethic Inc. | 3,616 | $2.10M | 0.04% | −658−15.4% | Reduced |
| Guggenheim Capital LLC | 3,717 | $2.16M | 0.02% | −963−20.6% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 3,719 | $2.16M | 0.00% | +438+13.3% | Added |
| Nordea Investment Management AB | 3,839 | $2.17M | 0.00% | −243−6.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 3,768 | $2.19M | 0.02% | +211+5.9% | Added |
| Park Avenue Securities LLC | 3,770 | $2.19M | 0.03% | +80+2.2% | Added |
| Plato Investment Management Ltd | 3,732 | $2.19M | 0.18% | −53−1.4% | Reduced |
| Peapack Gladstone Financial Corp | 3,784 | $2.19M | 0.03% | −190−4.8% | Reduced |
| Polymer Capital Management (US) LLC | 3,800 | $2.20M | 0.67% | +3,800 | New |
| Mizuho Securities USA LLC | 3,829 | $2.22M | 0.05% | −794−17.2% | Reduced |
| Groupama Asset Managment | 3,917 | $2.27M | 0.05% | +1,246+46.6% | Added |
| Vident Advisory, LLC | 4,010 | $2.33M | 0.03% | +2,800+231.4% | Added |
| Pensionmark Financial Group, LLC | 4,028 | $2.34M | 0.06% | +163+4.2% | Added |
| Linden Thomas Advisory Services, LLC | 4,121 | $2.39M | 0.31% | +124+3.1% | Added |
| HighTower Advisors, LLC | 4,136 | $2.40M | 0.00% | −2,070−33.4% | Reduced |
| Global X Japan Co., Ltd. | 4,171 | $2.42M | 0.28% | +193+4.9% | Added |
| Oregon Public Employees Retirement Fund | 4,182 | $2.43M | 0.05% | 00.0% | Unchanged |
| Omers Administration Corp | 4,207 | $2.44M | 0.02% | +592+16.4% | Added |
| Ieq Capital, LLC | 4,370 | $2.53M | 0.02% | +2,045+88.0% | Added |
| Crossmark Global Holdings, Inc. | 4,455 | $2.58M | 0.05% | −454−9.2% | Reduced |
| Azzad Asset Management Inc | 4,552 | $2.64M | 0.31% | +4,552 | New |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 4,615 | $2.68M | 1.26% | −775−14.4% | Reduced |
| Truist Financial Corp | 4,663 | $2.70M | 0.00% | −2,765−37.2% | Reduced |
| Cerity Partners LLC | 4,743 | $2.75M | 0.01% | +1,083+29.6% | Added |
| Nomura Holdings Inc | 4,766 | $2.76M | 0.01% | −9,820−67.3% | Reduced |
| PFG Advisors | 4,835 | $2.80M | 0.16% | +1,387+40.2% | Added |
| Mirabaud Asset Management Ltd | 4,846 | $2.81M | 1.47% | −35−0.7% | Reduced |
| Coldstream Capital Management Inc | 4,881 | $2.83M | 0.06% | +928+23.5% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 4,883 | $2.83M | 0.01% | −14,499−74.8% | Reduced |
| Rathbone Brothers plc | 4,995 | $2.90M | 0.01% | +1,488+42.4% | Added |
| Los Angeles Capital Management LLC | 5,012 | $2.91M | 0.01% | −6,166−55.2% | Reduced |
| RFG Advisory, LLC | 5,036 | $2.92M | 0.08% | +3,985+379.2% | Added |
| Wasatch Advisors Inc | 5,062 | $2.94M | 0.02% | +851+20.2% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 5,068 | $2.94M | 0.12% | +1,174+30.1% | Added |
| Mercer Global Advisors Inc | 5,087 | $2.94M | 0.01% | −323−6.0% | Reduced |
| OP Asset Management Ltd | 5,092 | $2.95M | 0.05% | +5,092 | New |
| Steward Partners Investment Advisory, LLC | 5,099 | $2.96M | 0.03% | +125+2.5% | Added |
| Squarepoint Ops LLC | 5,100 | $2.96M | 0.01% | −35,211−87.3% | Reduced |
| Davidson Capital Management Inc. | 5,152 | $2.99M | 0.81% | +5,136+32,100.0% | Added |
| Bahl & Gaynor Inc | 5,157 | $2.99M | 0.02% | +25+0.5% | Added |
| Kornitzer Capital Management Inc | 5,227 | $3.03M | 0.06% | −3,300−38.7% | Reduced |
| Sirios Capital Management L P | 5,321 | $3.09M | 0.55% | +3,374+173.3% | Added |
| Empowered Funds, LLC | 5,325 | $3.09M | 0.04% | +161+3.1% | Added |
| Taylor Frigon Capital Management LLC | 5,423 | $3.15M | 1.87% | −160−2.9% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 5,454 | $3.16M | 0.01% | −2,844−34.3% | Reduced |
| Jacobs Levy Equity Management, Inc | 5,456 | $3.16M | 0.01% | −13,059−70.5% | Reduced |
| Private Advisor Group, LLC | 5,480 | $3.18M | 0.02% | +4,970+974.5% | Added |
| Yousif Capital Management, LLC | 5,558 | $3.22M | 0.04% | −228−3.9% | Reduced |
| State of Alaska, Department of Revenue | 5,604 | $3.25M | 0.04% | +40+0.7% | Added |
| Knollwood Investment Advisory, LLC | 5,685 | $3.30M | 0.36% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 5,722 | $3.32M | 0.01% | −4,666−44.9% | Reduced |
| CIBC World Markets Corp | 5,812 | $3.37M | 0.03% | −1,904−24.7% | Reduced |
| HB Wealth Management, LLC | 5,846 | $3.39M | 0.03% | +5,091+674.3% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 5,948 | $3.45M | 0.04% | +832+16.3% | Added |
| Synovus Financial Corp | 6,053 | $3.51M | 0.05% | +1,665+37.9% | Added |
| Mutual of America Capital Management LLC | 6,100 | $3.54M | 0.04% | −326−5.1% | Reduced |
| First American Trust, FSB | 6,162 | $3.57M | 0.33% | +6,162 | New |
| Intact Investment Management Inc. | 6,200 | $3.60M | 0.12% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 6,280 | $3.64M | 0.01% | −6,690−51.6% | Reduced |
| Carderock Capital Management Inc | 6,359 | $3.69M | 0.98% | +1,509+31.1% | Added |
| KP Management LLC | 6,500 | $3.77M | 1.45% | 00.0% | Unchanged |
| Perpetual Ltd | 6,532 | $3.79M | 0.05% | +3,596+122.5% | Added |
| JustInvest LLC | 6,623 | $3.84M | 0.06% | +1,248+23.2% | Added |
| Wealthfront Advisers LLC | 6,719 | $3.90M | 0.01% | +808+13.7% | Added |
| Police & Firemen's Retirement System of New Jersey | 6,812 | $3.95M | 0.04% | 00.0% | Unchanged |
| Virginia Retirement Systems Et Al | 7,000 | $4.06M | 0.03% | +7,000 | New |
| Shell Asset Management Co | 7,027 | $4.08M | 0.19% | +1,814+34.8% | Added |
| QRG Capital Management, Inc. | 7,054 | $4.09M | 0.04% | −296−4.0% | Reduced |
| New York Life Investment Management LLC | 7,060 | $4.09M | 0.04% | −161−2.2% | Reduced |
| Advisors Asset Management, Inc. | 7,075 | $4.10M | 0.08% | −1,893−21.1% | Reduced |
| American Capital Management Inc | 7,098 | $4.12M | 0.17% | −18−0.3% | Reduced |
| First Foundation Advisors | 7,137 | $4.14M | 0.17% | +7,137 | New |
| CIBC Asset Management Inc | 7,199 | $4.18M | 0.01% | −191−2.6% | Reduced |
| D. E. Shaw & Co., Inc. | 7,277 | $4.22M | 0.01% | −5,029−40.9% | Reduced |
| Public Sector Pension Investment Board | 7,283 | $4.22M | 0.02% | −23,740−76.5% | Reduced |