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 |
|---|---|---|---|---|---|
| Mach-1 Financial Group, Inc. | 1,969 | $1.44M | 0.42% | +1,421+259.3% | Added |
| Jones Financial Companies LLLP | 1,962 | $1.44M | 0.00% | +300+18.1% | Added |
| AG2R la Mondiale Gestion D'Actifs | 1,975 | $1.44M | 0.07% | −76−3.7% | Reduced |
| Ossiam | 2,006 | $1.47M | 0.02% | +865+75.8% | Added |
| Whalen Wealth Management Inc. | 2,010 | $1.47M | 0.92% | +1,223+155.4% | Added |
| E. Ohman J:or Asset Management AB | 2,050 | $1.50M | 0.04% | −150−6.8% | Reduced |
| Campbell & CO Investment Adviser LLC | 2,058 | $1.51M | 0.09% | +2,058 | New |
| VestGen Advisors, LLC | 2,059 | $1.51M | 0.06% | −615−23.0% | Reduced |
| Illinois Municipal Retirement Fund | 2,064 | $1.51M | 0.02% | −13,635−86.9% | Reduced |
| Confluence Wealth Services, Inc. | 2,067 | $1.51M | 0.08% | +19+0.9% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 2,079 | $1.52M | 0.01% | +515+32.9% | Added |
| Oppenheimer Asset Management Inc. | 2,129 | $1.56M | 0.02% | +296+16.1% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 2,149 | $1.57M | 0.00% | −932−30.2% | Reduced |
| Catalyst Funds Management Pty Ltd | 2,175 | $1.59M | 0.44% | −1,325−37.9% | Reduced |
| Dakota Wealth Management | 2,175 | $1.59M | 0.03% | +1,192+121.3% | Added |
| Maryland State Retirement & Pension System | 2,195 | $1.61M | 0.04% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 2,205 | $1.61M | 0.00% | −180−7.5% | Reduced |
| Peak Retirement Planning, Inc. | 2,206 | $1.61M | 0.65% | +369+20.1% | Added |
| Stiles Financial Services Inc | 2,205 | $1.62M | 0.56% | +196+9.8% | Added |
| Metis Global Partners, LLC | 2,227 | $1.63M | 0.04% | −255−10.3% | Reduced |
| Regions Financial Corp | 2,229 | $1.63M | 0.01% | +101+4.7% | Added |
| Prudential PLC | 2,261 | $1.65M | 0.01% | +646+40.0% | Added |
| Liontrust Investment Partners LLP | 2,277 | $1.67M | 0.02% | +445+24.3% | Added |
| Twin Tree Management, LP | 2,291 | $1.68M | 0.04% | −12,246−84.2% | Reduced |
| New Mexico Educational Retirement Board | 2,300 | $1.68M | 0.05% | 00.0% | Unchanged |
| Valley National Advisers Inc | 2,312 | $1.69M | 0.28% | +26+1.1% | Added |
| La Banque Postale Asset Management SA | 2,365 | $1.73M | 0.02% | +540+29.6% | Added |
| Sequoia Financial Advisors, LLC | 2,388 | $1.75M | 0.01% | +375+18.6% | Added |
| Oak Harvest Investment Services | 2,419 | $1.77M | 0.22% | +2,419 | New |
| Scott Marsh Financial, LLC | 2,468 | $1.81M | 0.67% | +2,468 | New |
| Gulf International Bank (UK) Ltd | 2,472 | $1.81M | 0.06% | −365−12.9% | Reduced |
| Norinchukin Bank, The | 2,489 | $1.82M | 0.03% | +83+3.4% | Added |
| Securian Asset Management, Inc | 2,497 | $1.83M | 0.05% | −81−3.1% | Reduced |
| Louisiana State Employees Retirement System | 2,500 | $1.83M | 0.03% | −100−3.8% | Reduced |
| Boston Family Office LLC | 2,514 | $1.84M | 0.12% | −105−4.0% | Reduced |
| Greenup Street Wealth Management LLC | 2,527 | $1.85M | 0.32% | +100+4.1% | Added |
| Kestra Advisory Services, LLC | 2,567 | $1.88M | 0.01% | +964+60.1% | Added |
| Commerce Bank | 2,628 | $1.92M | 0.01% | +2+0.1% | Added |
| Hennion & Walsh Asset Management, Inc. | 2,649 | $1.94M | 0.08% | +329+14.2% | Added |
| M&T Bank Corp | 2,664 | $1.95M | 0.01% | +58+2.2% | Added |
| Mirova | 2,767 | $2.02M | 0.29% | −302−9.8% | Reduced |
| Calamos Advisors LLC | 2,773 | $2.03M | 0.01% | +2,773 | New |
| Intech Investment Management LLC | 2,800 | $2.05M | 0.02% | +472+20.3% | Added |
| Thrive Capital Management, LLC | 2,865 | $2.10M | 0.66% | +1,898+196.3% | Added |
| GKV Capital Management Co., Inc. | 2,875 | $2.10M | 0.93% | −15−0.5% | Reduced |
| Hartford Investment Management Co | 2,886 | $2.11M | 0.07% | −30−1.0% | Reduced |
| Jackson Wealth Management, LLC | 2,930 | $2.14M | 0.23% | +34+1.2% | Added |
| Atria Investments LLC | 2,966 | $2.17M | 0.03% | +176+6.3% | Added |
| Thrivent Financial for Lutherans | 2,963 | $2.17M | 0.00% | +226+8.3% | Added |
| Versor Investments LP | 2,993 | $2.19M | 0.39% | +1,995+199.9% | Added |
| Kentucky Retirement Systems | 3,008 | $2.20M | 0.06% | −198−6.2% | Reduced |
| Summit Trail Advisors, LLC | 3,004 | $2.20M | 0.04% | +3,004 | New |
| Omers Administration Corp | 3,015 | $2.21M | 0.02% | −1,192−28.3% | Reduced |
| Cullen/Frost Bankers, Inc. | 3,049 | $2.23M | 0.03% | +3,032+17,835.3% | Added |
| Torray LLC | 3,054 | $2.23M | 0.32% | +2+0.1% | Added |
| Modern Wealth Management, LLC | 3,106 | $2.27M | 0.06% | +215+7.4% | Added |
| Profund Advisors LLC | 3,125 | $2.29M | 0.08% | +3+0.1% | Added |
| Hancock Whitney Corp | 3,144 | $2.30M | 0.04% | −13,015−80.5% | Reduced |
| Guidance Capital, Inc | 2,962 | $2.33M | 0.66% | +158+5.6% | Added |
| Prelude Capital Management, LLC | 3,206 | $2.34M | 0.23% | +3,206 | New |
| XTX Topco Ltd | 3,298 | $2.41M | 0.10% | +3,298 | New |
| Guggenheim Capital LLC | 3,304 | $2.42M | 0.02% | −413−11.1% | Reduced |
| Mizuho Securities USA LLC | 3,312 | $2.42M | 0.05% | +3,312 | New |
| Sirios Capital Management L P | 3,318 | $2.43M | 0.35% | −2,003−37.6% | Reduced |
| Leelyn Smith, LLC | 3,324 | $2.43M | 0.40% | +193+6.2% | Added |
| Change Path, LLC | 3,348 | $2.45M | 0.06% | +77+2.4% | Added |
| Avantax Advisory Services, Inc. | 3,386 | $2.48M | 0.01% | −61−1.8% | Reduced |
| Groupama Asset Managment | 3,378 | $2.49M | 0.04% | −539−13.8% | Reduced |
| Values First Advisors, Inc. | 3,411 | $2.50M | 1.36% | +386+12.8% | Added |
| Harfst & Associates, Inc. | 3,436 | $2.51M | 0.52% | +165+5.0% | Added |
| Intrust Bank NA | 3,492 | $2.55M | 0.23% | −116−3.2% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 3,412 | $2.59M | 0.00% | −307−8.3% | Reduced |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 3,585 | $2.62M | 1.05% | −1,030−22.3% | Reduced |
| Brevan Howard Capital Management LP | 3,659 | $2.68M | 0.03% | +3,659 | New |
| Peapack Gladstone Financial Corp | 3,711 | $2.71M | 0.04% | −73−1.9% | Reduced |
| Redhawk Wealth Advisors, Inc. | 3,720 | $2.72M | 0.34% | +601+19.3% | Added |
| Brinker Capital Investments, LLC | 3,753 | $2.74M | 0.02% | +477+14.6% | Added |
| 1832 Asset Management L.P. | 3,804 | $2.78M | 0.00% | +3,804 | New |
| O'Shaughnessy Asset Management, LLC | 3,805 | $2.78M | 0.02% | +688+22.1% | Added |
| Teachers Retirement System of the State of Kentucky | 3,806 | $2.78M | 0.02% | +38+1.0% | Added |
| Avanza Fonder AB | 3,813 | $2.79M | 0.08% | +3,813 | New |
| Trilogy Capital Inc. | 3,975 | $2.91M | 0.14% | +383+10.7% | Added |
| Hel Ved Capital Management Ltd | 4,000 | $2.93M | 1.32% | +4,000 | New |
| Pensionmark Financial Group, LLC | 4,056 | $2.97M | 0.07% | +28+0.7% | Added |
| Global X Japan Co., Ltd. | 4,073 | $2.98M | 0.30% | −98−2.3% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 4,088 | $2.99M | 0.15% | −980−19.3% | Reduced |
| Park Avenue Securities LLC | 4,110 | $3.01M | 0.03% | +340+9.0% | Added |
| Linden Thomas Advisory Services, LLC | 4,174 | $3.05M | 0.34% | +53+1.3% | Added |
| Oregon Public Employees Retirement Fund | 4,182 | $3.06M | 0.05% | 00.0% | Unchanged |
| Nordea Investment Management AB | 4,236 | $3.11M | 0.00% | +397+10.3% | Added |
| Jump Financial, LLC | 4,289 | $3.14M | 0.04% | −4,578−51.6% | Reduced |
| Cerity Partners LLC | 4,302 | $3.15M | 0.01% | −441−9.3% | Reduced |
| HighTower Advisors, LLC | 4,375 | $3.20M | 0.00% | +239+5.8% | Added |
| ASR Vermogensbeheer N.V. | 4,454 | $3.26M | 0.04% | +2,281+105.0% | Added |
| KP Management LLC | 4,500 | $3.29M | 1.33% | −2,000−30.8% | Reduced |
| Pinebridge Investments, L.P. | 4,502 | $3.29M | 0.03% | +4,502 | New |
| Davidson Capital Management Inc. | 4,598 | $3.36M | 0.81% | −554−10.8% | Reduced |
| Paragon Advisors, LLC | 4,607 | $3.37M | 0.88% | +1,491+47.8% | Added |
| Marex Group plc | 4,609 | $3.37M | 0.06% | +4,609 | New |
| Boston Partners | 4,659 | $3.41M | 0.00% | +4,659 | New |