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 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 |
|---|---|---|---|---|---|
| OP Asset Management Ltd | 5,092 | $2.95M | 0.05% | +5,092 | New |
| Mercer Global Advisors Inc | 5,087 | $2.94M | 0.01% | −323−6.0% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 5,068 | $2.94M | 0.12% | +1,174+30.1% | Added |
| Wasatch Advisors Inc | 5,062 | $2.94M | 0.02% | +851+20.2% | Added |
| RFG Advisory, LLC | 5,036 | $2.92M | 0.08% | +3,985+379.2% | Added |
| Los Angeles Capital Management LLC | 5,012 | $2.91M | 0.01% | −6,166−55.2% | Reduced |
| Rathbone Brothers plc | 4,995 | $2.90M | 0.01% | +1,488+42.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 4,883 | $2.83M | 0.01% | −14,499−74.8% | Reduced |
| Coldstream Capital Management Inc | 4,881 | $2.83M | 0.06% | +928+23.5% | Added |
| Mirabaud Asset Management Ltd | 4,846 | $2.81M | 1.47% | −35−0.7% | Reduced |
| PFG Advisors | 4,835 | $2.80M | 0.16% | +1,387+40.2% | Added |
| Nomura Holdings Inc | 4,766 | $2.76M | 0.01% | −9,820−67.3% | Reduced |
| Cerity Partners LLC | 4,743 | $2.75M | 0.01% | +1,083+29.6% | Added |
| Truist Financial Corp | 4,663 | $2.70M | 0.00% | −2,765−37.2% | Reduced |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 4,615 | $2.68M | 1.26% | −775−14.4% | Reduced |
| Azzad Asset Management Inc | 4,552 | $2.64M | 0.31% | +4,552 | New |
| Crossmark Global Holdings, Inc. | 4,455 | $2.58M | 0.05% | −454−9.2% | Reduced |
| Ieq Capital, LLC | 4,370 | $2.53M | 0.02% | +2,045+88.0% | Added |
| Omers Administration Corp | 4,207 | $2.44M | 0.02% | +592+16.4% | Added |
| Oregon Public Employees Retirement Fund | 4,182 | $2.43M | 0.05% | 00.0% | Unchanged |
| Global X Japan Co., Ltd. | 4,171 | $2.42M | 0.28% | +193+4.9% | Added |
| HighTower Advisors, LLC | 4,136 | $2.40M | 0.00% | −2,070−33.4% | Reduced |
| Linden Thomas Advisory Services, LLC | 4,121 | $2.39M | 0.31% | +124+3.1% | Added |
| Pensionmark Financial Group, LLC | 4,028 | $2.34M | 0.06% | +163+4.2% | Added |
| Vident Advisory, LLC | 4,010 | $2.33M | 0.03% | +2,800+231.4% | Added |
| Groupama Asset Managment | 3,917 | $2.27M | 0.05% | +1,246+46.6% | Added |
| Mizuho Securities USA LLC | 3,829 | $2.22M | 0.05% | −794−17.2% | Reduced |
| Polymer Capital Management (US) LLC | 3,800 | $2.20M | 0.67% | +3,800 | New |
| Peapack Gladstone Financial Corp | 3,784 | $2.19M | 0.03% | −190−4.8% | Reduced |
| Plato Investment Management Ltd | 3,732 | $2.19M | 0.18% | −53−1.4% | Reduced |
| Park Avenue Securities LLC | 3,770 | $2.19M | 0.03% | +80+2.2% | Added |
| Teachers Retirement System of the State of Kentucky | 3,768 | $2.19M | 0.02% | +211+5.9% | Added |
| Nordea Investment Management AB | 3,839 | $2.17M | 0.00% | −243−6.0% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 3,719 | $2.16M | 0.00% | +438+13.3% | Added |
| Guggenheim Capital LLC | 3,717 | $2.16M | 0.02% | −963−20.6% | Reduced |
| Ethic Inc. | 3,616 | $2.10M | 0.04% | −658−15.4% | Reduced |
| Intrust Bank NA | 3,608 | $2.09M | 0.21% | −142−3.8% | Reduced |
| Trilogy Capital Inc. | 3,592 | $2.08M | 0.11% | +64+1.8% | Added |
| Catalyst Funds Management Pty Ltd | 3,500 | $2.03M | 0.53% | +3,500 | New |
| Avantax Advisory Services, Inc. | 3,447 | $2.00M | 0.01% | +247+7.7% | Added |
| Wiley Bros.-Aintree Capital, LLC | 3,439 | $2.00M | 0.02% | +413+13.6% | Added |
| Schonfeld Strategic Advisors LLC | 3,384 | $1.96M | 0.01% | −1,394−29.2% | Reduced |
| Winton Group Ltd | 3,309 | $1.92M | 0.12% | +1,464+79.3% | Added |
| Bridgewater Associates, LP | 3,276 | $1.90M | 0.01% | +3,276 | New |
| 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 |
| Harfst & Associates, Inc. | 3,271 | $1.90M | 0.44% | −117−3.5% | Reduced |
| Change Path, LLC | 3,271 | $1.90M | 0.06% | +1,087+49.8% | Added |
| Kentucky Retirement Systems | 3,206 | $1.86M | 0.06% | −144−4.3% | Reduced |
| Leelyn Smith, LLC | 3,131 | $1.82M | 0.32% | +165+5.6% | Added |
| DSG Capital Advisors, LLC | 3,130 | $1.82M | 0.37% | −723−18.8% | Reduced |
| Profund Advisors LLC | 3,122 | $1.81M | 0.08% | −531−14.5% | Reduced |
| Redhawk Wealth Advisors, Inc. | 3,119 | $1.81M | 0.24% | −428−12.1% | Reduced |
| O'Shaughnessy Asset Management, LLC | 3,117 | $1.81M | 0.01% | +818+35.6% | Added |
| Paragon Advisors, LLC | 3,116 | $1.81M | 0.68% | −2,012−39.2% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 3,081 | $1.79M | 0.00% | −8,106−72.5% | Reduced |
| Guidance Capital, Inc | 2,804 | $1.79M | 0.55% | +461+19.7% | Added |
| Mirova | 3,069 | $1.78M | 0.32% | −328−9.7% | Reduced |
| Torray LLC | 3,052 | $1.77M | 0.26% | −76−2.4% | Reduced |
| Values First Advisors, Inc. | 3,025 | $1.75M | 1.02% | −13−0.4% | Reduced |
| 4D Advisors, LLC | 3,000 | $1.74M | 1.35% | −5,500−64.7% | Reduced |
| Hartford Investment Management Co | 2,916 | $1.69M | 0.06% | −97−3.2% | Reduced |
| Jackson Wealth Management, LLC | 2,896 | $1.68M | 0.20% | +659+29.5% | Added |
| Modern Wealth Management, LLC | 2,891 | $1.68M | 0.05% | +491+20.5% | Added |
| GKV Capital Management Co., Inc. | 2,890 | $1.68M | 0.83% | −2,956−50.6% | Reduced |
| Gulf International Bank (UK) Ltd | 2,837 | $1.65M | 0.06% | −1,296−31.4% | Reduced |
| Thrivent Financial for Lutherans | 2,737 | $1.63M | 0.00% | −33,239−92.4% | Reduced |
| Aster Capital Management (DIFC) Ltd | 2,664 | $1.63M | 0.30% | +2,551+2,257.5% | Added |
| Atria Investments LLC | 2,790 | $1.62M | 0.02% | −425−13.2% | Reduced |
| Aviva PLC | 2,784 | $1.61M | 0.00% | −47−1.7% | Reduced |
| VestGen Advisors, LLC | 2,674 | $1.55M | 0.07% | +2,674 | New |
| Commerce Bank | 2,626 | $1.52M | 0.01% | −140−5.1% | Reduced |
| Boston Family Office LLC | 2,619 | $1.52M | 0.11% | +5+0.2% | Added |
| M&T Bank Corp | 2,606 | $1.51M | 0.01% | −515−16.5% | Reduced |
| Louisiana State Employees Retirement System | 2,600 | $1.51M | 0.03% | 00.0% | Unchanged |
| Securian Asset Management, Inc | 2,578 | $1.50M | 0.05% | −100−3.7% | Reduced |
| Federation des caisses Desjardins du Quebec | 2,559 | $1.48M | 0.01% | −50−1.9% | Reduced |
| Metis Global Partners, LLC | 2,482 | $1.44M | 0.04% | +350+16.4% | Added |
| CWM, LLC | 2,434 | $1.41M | 0.01% | +1,074+79.0% | Added |
| Greenup Street Wealth Management LLC | 2,427 | $1.41M | 0.28% | +2,427 | New |
| Kovitz Investment Group Partners, LLC | 2,426 | $1.41M | 0.01% | −914−27.4% | Reduced |
| Norinchukin Bank, The | 2,406 | $1.40M | 0.03% | +307+14.6% | Added |
| Investment Management Corp of Ontario | 2,403 | $1.39M | 0.03% | +2,403 | New |
| Quantitative Investment Management, LLC | 2,398 | $1.39M | 0.13% | −2,468−50.7% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 2,385 | $1.38M | 0.00% | −6,982−74.5% | Reduced |
| Walleye Trading LLC | 2,349 | $1.36M | 0.04% | +2,349 | New |
| AG2R la Mondiale Gestion D'Actifs | 2,051 | $1.36M | 0.07% | +2,051 | New |
| Intech Investment Management LLC | 2,328 | $1.35M | 0.01% | −572−19.7% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 2,325 | $1.35M | 0.04% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 2,320 | $1.35M | 0.06% | −465−16.7% | Reduced |
| Redwood Investment Management, LLC | 2,305 | $1.34M | 0.14% | +2,305 | New |
| New Mexico Educational Retirement Board | 2,300 | $1.33M | 0.05% | 00.0% | Unchanged |
| Valley National Advisers Inc | 2,286 | $1.32M | 0.24% | +72+3.3% | Added |
| Verition Fund Management LLC | 2,284 | $1.32M | 0.01% | −593−20.6% | Reduced |
| Atria Wealth Solutions, Inc. | 2,269 | $1.32M | 0.02% | +471+26.2% | Added |
| E. Ohman J:or Asset Management AB | 2,200 | $1.28M | 0.03% | 00.0% | Unchanged |
| Prasad Wealth Partners, LLC | 2,196 | $1.27M | 0.42% | +2,196 | New |
| Maryland State Retirement & Pension System | 2,195 | $1.27M | 0.03% | −313−12.5% | Reduced |
| ASR Vermogensbeheer N.V. | 2,173 | $1.26M | 0.02% | +2,173 | New |
| Regions Financial Corp | 2,128 | $1.23M | 0.01% | −151−6.6% | Reduced |