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, Q2 2025
Institutional positions in Monolithic Power Systems, Inc. as of Jun 30, 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
- 907
- +55 vs. Q1 2025
- Shares held
- 47.4M
- +747.4K (+1.6%) vs. Q1 2025
- Total value
- $34.6B
- +$7.61B (+28.2%) vs. Q1 2025
- New holders
- 139
- 376 more added
- Sold out
- 84
- 299 more reduced
10 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Azzad Asset Management Inc | 5,032 | $3.68M | 0.39% | +480+10.5% | Added |
| Envestnet Portfolio Solutions, Inc. | 4,931 | $3.61M | 0.01% | −523−9.6% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 4,831 | $3.54M | 0.03% | +1,392+40.5% | Added |
| Taylor Frigon Capital Management LLC | 4,820 | $3.53M | 1.87% | −603−11.1% | Reduced |
| Truist Financial Corp | 4,731 | $3.46M | 0.01% | +68+1.5% | Added |
| Steward Partners Investment Advisory, LLC | 4,705 | $3.44M | 0.03% | −394−7.7% | Reduced |
| Burr Financial Services, LLC | 4,660 | $3.41M | 2.87% | +4,127+774.3% | Added |
| Boston Partners | 4,659 | $3.41M | 0.00% | +4,659 | New |
| Marex Group plc | 4,609 | $3.37M | 0.06% | +4,609 | New |
| Paragon Advisors, LLC | 4,607 | $3.37M | 0.88% | +1,491+47.8% | Added |
| Davidson Capital Management Inc. | 4,598 | $3.36M | 0.81% | −554−10.8% | Reduced |
| Pinebridge Investments, L.P. | 4,502 | $3.29M | 0.03% | +4,502 | New |
| KP Management LLC | 4,500 | $3.29M | 1.33% | −2,000−30.8% | Reduced |
| ASR Vermogensbeheer N.V. | 4,454 | $3.26M | 0.04% | +2,281+105.0% | Added |
| HighTower Advisors, LLC | 4,375 | $3.20M | 0.00% | +239+5.8% | Added |
| Cerity Partners LLC | 4,302 | $3.15M | 0.01% | −441−9.3% | Reduced |
| Jump Financial, LLC | 4,289 | $3.14M | 0.04% | −4,578−51.6% | Reduced |
| Nordea Investment Management AB | 4,236 | $3.11M | 0.00% | +397+10.3% | Added |
| Oregon Public Employees Retirement Fund | 4,182 | $3.06M | 0.05% | 00.0% | Unchanged |
| Linden Thomas Advisory Services, LLC | 4,174 | $3.05M | 0.34% | +53+1.3% | Added |
| Park Avenue Securities LLC | 4,110 | $3.01M | 0.03% | +340+9.0% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 4,088 | $2.99M | 0.15% | −980−19.3% | Reduced |
| Global X Japan Co., Ltd. | 4,073 | $2.98M | 0.30% | −98−2.3% | Reduced |
| Pensionmark Financial Group, LLC | 4,056 | $2.97M | 0.07% | +28+0.7% | Added |
| Hel Ved Capital Management Ltd | 4,000 | $2.93M | 1.32% | +4,000 | New |
| Trilogy Capital Inc. | 3,975 | $2.91M | 0.14% | +383+10.7% | Added |
| Avanza Fonder AB | 3,813 | $2.79M | 0.08% | +3,813 | New |
| Teachers Retirement System of the State of Kentucky | 3,806 | $2.78M | 0.02% | +38+1.0% | Added |
| O'Shaughnessy Asset Management, LLC | 3,805 | $2.78M | 0.02% | +688+22.1% | Added |
| 1832 Asset Management L.P. | 3,804 | $2.78M | 0.00% | +3,804 | New |
| Brinker Capital Investments, LLC | 3,753 | $2.74M | 0.02% | +477+14.6% | Added |
| Redhawk Wealth Advisors, Inc. | 3,720 | $2.72M | 0.34% | +601+19.3% | Added |
| Peapack Gladstone Financial Corp | 3,711 | $2.71M | 0.04% | −73−1.9% | Reduced |
| Brevan Howard Capital Management LP | 3,659 | $2.68M | 0.03% | +3,659 | New |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 3,585 | $2.62M | 1.05% | −1,030−22.3% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 3,412 | $2.59M | 0.00% | −307−8.3% | Reduced |
| Intrust Bank NA | 3,492 | $2.55M | 0.23% | −116−3.2% | Reduced |
| Harfst & Associates, Inc. | 3,436 | $2.51M | 0.52% | +165+5.0% | Added |
| Values First Advisors, Inc. | 3,411 | $2.50M | 1.36% | +386+12.8% | Added |
| Groupama Asset Managment | 3,378 | $2.49M | 0.04% | −539−13.8% | Reduced |
| Avantax Advisory Services, Inc. | 3,386 | $2.48M | 0.01% | −61−1.8% | Reduced |
| Change Path, LLC | 3,348 | $2.45M | 0.06% | +77+2.4% | Added |
| Leelyn Smith, LLC | 3,324 | $2.43M | 0.40% | +193+6.2% | Added |
| Sirios Capital Management L P | 3,318 | $2.43M | 0.35% | −2,003−37.6% | Reduced |
| Mizuho Securities USA LLC | 3,312 | $2.42M | 0.05% | +3,312 | New |
| Guggenheim Capital LLC | 3,304 | $2.42M | 0.02% | −413−11.1% | Reduced |
| XTX Topco Ltd | 3,298 | $2.41M | 0.10% | +3,298 | New |
| Prelude Capital Management, LLC | 3,206 | $2.34M | 0.23% | +3,206 | New |
| Guidance Capital, Inc | 2,962 | $2.33M | 0.66% | +158+5.6% | Added |
| Hancock Whitney Corp | 3,144 | $2.30M | 0.04% | −13,015−80.5% | Reduced |
| Profund Advisors LLC | 3,125 | $2.29M | 0.08% | +3+0.1% | Added |
| Modern Wealth Management, LLC | 3,106 | $2.27M | 0.06% | +215+7.4% | Added |
| Torray LLC | 3,054 | $2.23M | 0.32% | +2+0.1% | Added |
| Cullen/Frost Bankers, Inc. | 3,049 | $2.23M | 0.03% | +3,032+17,835.3% | Added |
| Omers Administration Corp | 3,015 | $2.21M | 0.02% | −1,192−28.3% | Reduced |
| Summit Trail Advisors, LLC | 3,004 | $2.20M | 0.04% | +3,004 | New |
| Kentucky Retirement Systems | 3,008 | $2.20M | 0.06% | −198−6.2% | Reduced |
| Versor Investments LP | 2,993 | $2.19M | 0.39% | +1,995+199.9% | Added |
| Thrivent Financial for Lutherans | 2,963 | $2.17M | 0.00% | +226+8.3% | Added |
| Atria Investments LLC | 2,966 | $2.17M | 0.03% | +176+6.3% | Added |
| Jackson Wealth Management, LLC | 2,930 | $2.14M | 0.23% | +34+1.2% | Added |
| Hartford Investment Management Co | 2,886 | $2.11M | 0.07% | −30−1.0% | Reduced |
| GKV Capital Management Co., Inc. | 2,875 | $2.10M | 0.93% | −15−0.5% | Reduced |
| Thrive Capital Management, LLC | 2,865 | $2.10M | 0.66% | +1,898+196.3% | Added |
| Intech Investment Management LLC | 2,800 | $2.05M | 0.02% | +472+20.3% | Added |
| Calamos Advisors LLC | 2,773 | $2.03M | 0.01% | +2,773 | New |
| Mirova | 2,767 | $2.02M | 0.29% | −302−9.8% | Reduced |
| M&T Bank Corp | 2,664 | $1.95M | 0.01% | +58+2.2% | Added |
| Hennion & Walsh Asset Management, Inc. | 2,649 | $1.94M | 0.08% | +329+14.2% | Added |
| Commerce Bank | 2,628 | $1.92M | 0.01% | +2+0.1% | Added |
| Kestra Advisory Services, LLC | 2,567 | $1.88M | 0.01% | +964+60.1% | Added |
| Greenup Street Wealth Management LLC | 2,527 | $1.85M | 0.32% | +100+4.1% | Added |
| Boston Family Office LLC | 2,514 | $1.84M | 0.12% | −105−4.0% | Reduced |
| Louisiana State Employees Retirement System | 2,500 | $1.83M | 0.03% | −100−3.8% | Reduced |
| Securian Asset Management, Inc | 2,497 | $1.83M | 0.05% | −81−3.1% | Reduced |
| Norinchukin Bank, The | 2,489 | $1.82M | 0.03% | +83+3.4% | Added |
| Gulf International Bank (UK) Ltd | 2,472 | $1.81M | 0.06% | −365−12.9% | Reduced |
| Scott Marsh Financial, LLC | 2,468 | $1.81M | 0.67% | +2,468 | New |
| Oak Harvest Investment Services | 2,419 | $1.77M | 0.22% | +2,419 | New |
| Sequoia Financial Advisors, LLC | 2,388 | $1.75M | 0.01% | +375+18.6% | Added |
| La Banque Postale Asset Management SA | 2,365 | $1.73M | 0.02% | +540+29.6% | Added |
| Valley National Advisers Inc | 2,312 | $1.69M | 0.28% | +26+1.1% | Added |
| New Mexico Educational Retirement Board | 2,300 | $1.68M | 0.05% | 00.0% | Unchanged |
| Twin Tree Management, LP | 2,291 | $1.68M | 0.04% | −12,246−84.2% | Reduced |
| Liontrust Investment Partners LLP | 2,277 | $1.67M | 0.02% | +445+24.3% | Added |
| Prudential PLC | 2,261 | $1.65M | 0.01% | +646+40.0% | Added |
| Regions Financial Corp | 2,229 | $1.63M | 0.01% | +101+4.7% | Added |
| Metis Global Partners, LLC | 2,227 | $1.63M | 0.04% | −255−10.3% | Reduced |
| Stiles Financial Services Inc | 2,205 | $1.62M | 0.56% | +196+9.8% | Added |
| Peak Retirement Planning, Inc. | 2,206 | $1.61M | 0.65% | +369+20.1% | Added |
| Cambridge Investment Research Advisors, Inc. | 2,205 | $1.61M | 0.00% | −180−7.5% | Reduced |
| Maryland State Retirement & Pension System | 2,195 | $1.61M | 0.04% | 00.0% | Unchanged |
| Dakota Wealth Management | 2,175 | $1.59M | 0.03% | +1,192+121.3% | Added |
| Catalyst Funds Management Pty Ltd | 2,175 | $1.59M | 0.44% | −1,325−37.9% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 2,149 | $1.57M | 0.00% | −932−30.2% | Reduced |
| Oppenheimer Asset Management Inc. | 2,129 | $1.56M | 0.02% | +296+16.1% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 2,079 | $1.52M | 0.01% | +515+32.9% | Added |
| Confluence Wealth Services, Inc. | 2,067 | $1.51M | 0.08% | +19+0.9% | Added |
| Illinois Municipal Retirement Fund | 2,064 | $1.51M | 0.02% | −13,635−86.9% | Reduced |
| VestGen Advisors, LLC | 2,059 | $1.51M | 0.06% | −615−23.0% | Reduced |