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 2026
Institutional positions in Monolithic Power Systems, Inc. as of Jun 30, 2026. 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
- 1,250
- +142 vs. Q1 2026
- Shares held
- 47.6M
- +386.8K (+0.8%) vs. Q1 2026
- Total value
- $65.6B
- +$14.1B (+27.4%) vs. Q1 2026
- New holders
- 220
- 419 more added
- Sold out
- 78
- 464 more reduced
16 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Quadrant Capital Group LLC | 1,618 | $2.24M | 0.06% | +207+14.7% | Added |
| Worthington Financial Partners, LLC | 1,613 | $2.23M | 1.85% | −27−1.6% | Reduced |
| United Capital Financial Advisers, LLC | 1,613 | $2.23M | 0.01% | +130+8.8% | Added |
| Private Advisor Group, LLC | 1,592 | $2.20M | 0.01% | −2,485−61.0% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 1,575 | $2.18M | 0.03% | +17+1.1% | Added |
| Vise Technologies, Inc. | 1,552 | $2.15M | 0.02% | +544+54.0% | Added |
| BLB&B Advisors, LLC | 1,546 | $2.14M | 0.08% | −1,711−52.5% | Reduced |
| Westover Capital Advisors, LLC | 1,540 | $2.13M | 0.35% | −18−1.2% | Reduced |
| Bridgeway Capital Management, LLC | 1,530 | $2.12M | 0.04% | 00.0% | Unchanged |
| Jacksonville Wealth Management, LLC | 1,524 | $2.11M | 1.19% | −45−2.9% | Reduced |
| Ducere Wealth Management LLC | 1,519 | $2.10M | 0.63% | +128+9.2% | Added |
| Change Path, LLC | 1,510 | $2.09M | 0.05% | −250−14.2% | Reduced |
| Aster Capital Management (DIFC) Ltd | 1,502 | $2.08M | 0.44% | +1,502 | New |
| Laird Norton Trust Company, LLC | 1,499 | $2.08M | 0.04% | +98+7.0% | Added |
| Kestra Advisory Services, LLC | 1,499 | $2.07M | 0.01% | +101+7.2% | Added |
| Assenagon Asset Management S.A. | 1,485 | $2.05M | 0.00% | −166−10.1% | Reduced |
| Patton Fund Management, Inc. | 1,483 | $2.05M | 0.44% | −757−33.8% | Reduced |
| Meeder Advisory Services, Inc. | 1,480 | $2.05M | 0.07% | +33+2.3% | Added |
| MUFG Securities Americas Inc. | 1,480 | $2.05M | 0.11% | +132+9.8% | Added |
| Canada Post Corp Registered Pension Plan | 1,460 | $2.02M | 0.07% | +290+24.8% | Added |
| Forty-three Eighteen Advisors, LLC | 1,459 | $2.02M | 1.36% | −40−2.7% | Reduced |
| FourThought Financial Partners, LLC | 1,454 | $2.01M | 0.16% | +14+1.0% | Added |
| VestGen Advisors, LLC | 1,436 | $1.99M | 0.06% | +118+9.0% | Added |
| Vestcor Inc | 1,435 | $1.98M | 0.05% | −254−15.0% | Reduced |
| Siemens Fonds Invest GmbH | 1,435 | $1.98M | 0.10% | +271+23.3% | Added |
| Quantitative Investment Management, LLC | 1,421 | $1.96M | 0.21% | +1,421 | New |
| Guidance Capital, Inc | 1,489 | $1.94M | 0.42% | +8+0.5% | Added |
| Icon Wealth Advisors, LLC | 1,404 | $1.94M | 0.12% | +256+22.3% | Added |
| PKO Investment Management Joint-Stock Co | 1,400 | $1.94M | 0.14% | −100−6.7% | Reduced |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 1,398 | $1.93M | 0.64% | −1,325−48.7% | Reduced |
| North Dakota State Investment Board | 1,376 | $1.90M | 0.08% | +35+2.6% | Added |
| Jefferies Financial Group Inc. | 1,375 | $1.90M | 0.02% | +512+59.3% | Added |
| Linden Thomas Advisory Services, LLC | 1,362 | $1.88M | 0.15% | −436−24.2% | Reduced |
| Evergreen Capital Management LLC | 1,353 | $1.87M | 0.03% | +3+0.2% | Added |
| Norden Group LLC | 1,354 | $1.87M | 0.15% | −295−17.9% | Reduced |
| Moody National Bank Trust Division | 1,344 | $1.86M | 0.15% | +3+0.2% | Added |
| We Are One Seven, LLC | 1,337 | $1.85M | 0.03% | −57−4.1% | Reduced |
| DSG Capital Advisors, LLC | 1,340 | $1.84M | 0.26% | −25−1.8% | Reduced |
| Empirical Finance, LLC | 1,319 | $1.82M | 0.08% | +63+5.0% | Added |
| Peterson Wealth Services | 1,304 | $1.80M | 0.39% | +81+6.6% | Added |
| Warren Averett Asset Management, LLC | 1,302 | $1.80M | 0.01% | −143−9.9% | Reduced |
| Trexquant Investment LP | 1,293 | $1.79M | 0.01% | +1,293 | New |
| NVWM, LLC | 1,289 | $1.78M | 0.36% | −45−3.4% | Reduced |
| Mirova | 1,262 | $1.74M | 0.06% | −546−30.2% | Reduced |
| Tema ETFs LLC | 1,258 | $1.74M | 0.06% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 1,257 | $1.74M | 0.07% | −956−43.2% | Reduced |
| Simmons Bank | 1,251 | $1.73M | 0.10% | +85+7.3% | Added |
| RFG Advisory, LLC | 1,242 | $1.72M | 0.03% | −194−13.5% | Reduced |
| Wasatch Advisors Inc | 1,236 | $1.71M | 0.01% | −1,706−58.0% | Reduced |
| Securian Asset Management, Inc | 1,298 | $1.70M | 0.06% | −31−2.3% | Reduced |
| RSM US Wealth Management LLC | 1,231 | $1.70M | 0.02% | +8+0.7% | Added |
| Boothbay Fund Management, LLC | 1,229 | $1.70M | 0.03% | +1,229 | New |
| Exchange Traded Concepts, LLC | 1,228 | $1.70M | 0.01% | +78+6.8% | Added |
| Meiji Yasuda Life Insurance Co | 1,227 | $1.70M | 0.06% | +463+60.6% | Added |
| Cim, LLC | 1,222 | $1.69M | 0.22% | −649−34.7% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 1,213 | $1.68M | 0.10% | −5−0.4% | Reduced |
| Ieq Capital, LLC | 1,203 | $1.66M | 0.01% | +1,203 | New |
| Citizens Financial Group Inc | 1,201 | $1.66M | 0.02% | +301+33.4% | Added |
| Colony Group, LLC | 1,197 | $1.66M | 0.00% | −1,902−61.4% | Reduced |
| IPG Investment Advisors LLC | 1,197 | $1.65M | 0.24% | +1,197 | New |
| Plato Investment Management Ltd | 1,192 | $1.64M | 0.09% | −145−10.8% | Reduced |
| Stance Capital LLC | 1,185 | $1.64M | 0.50% | −138−10.4% | Reduced |
| Clearstead Advisors, LLC | 1,184 | $1.64M | 0.02% | +229+24.0% | Added |
| Three Seasons Wealth, LLC | 1,177 | $1.63M | 0.15% | +298+33.9% | Added |
| Wedmont Private Capital | 1,194 | $1.62M | 0.04% | +13+1.1% | Added |
| Great Lakes Advisors, LLC | 1,162 | $1.61M | 0.01% | −32−2.7% | Reduced |
| TrueMark Investments, LLC | 1,162 | $1.61M | 0.20% | +551+90.2% | Added |
| Wahed Invest LLC | 1,147 | $1.59M | 0.17% | −15−1.3% | Reduced |
| Virtus Investment Advisers, Inc. | 1,134 | $1.57M | 0.37% | −597−34.5% | Reduced |
| Ossiam | 1,134 | $1.57M | 0.02% | +1,134 | New |
| Lido Advisors, LLC | 1,117 | $1.55M | 0.01% | −92−7.6% | Reduced |
| KPP Advisory Services LLC | 1,118 | $1.55M | 0.20% | −1−0.1% | Reduced |
| Savant Capital, LLC | 1,234 | $1.54M | 0.00% | +590+91.6% | Added |
| Balyasny Asset Management LLC | 1,115 | $1.54M | 0.00% | +320+40.3% | Added |
| Bessemer Group Inc | 1,114 | $1.54M | 0.00% | +96+9.4% | Added |
| Arista Wealth Management, LLC | 1,106 | $1.53M | 0.16% | −192−14.8% | Reduced |
| XML Financial, LLC | 1,101 | $1.52M | 0.11% | −110−9.1% | Reduced |
| Apollon Wealth Management, LLC | 1,099 | $1.52M | 0.02% | +238+27.6% | Added |
| Ellevest, Inc. | 1,096 | $1.52M | 0.18% | −128−10.5% | Reduced |
| Greenleaf Trust | 1,093 | $1.51M | 0.01% | −17−1.5% | Reduced |
| Kingsview Wealth Management, LLC | 1,075 | $1.49M | 0.02% | +11+1.0% | Added |
| Excelsior Advisor Network LLC | 1,074 | $1.48M | 0.20% | +634+144.1% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 1,071 | $1.48M | 0.00% | −447−29.4% | Reduced |
| Prosperity Financial Group, Inc. | 1,069 | $1.48M | 0.46% | +34+3.3% | Added |
| Beacon Pointe Advisors, LLC | 1,061 | $1.47M | 0.01% | −299−22.0% | Reduced |
| Huntington National Bank | 1,054 | $1.46M | 0.01% | +98+10.3% | Added |
| Signaturefd, LLC | 1,041 | $1.44M | 0.02% | +59+6.0% | Added |
| Krilogy Financial LLC | 1,023 | $1.41M | 0.04% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 1,022 | $1.41M | 0.02% | +1,022 | New |
| Frec Markets, Inc. | 1,014 | $1.40M | 0.13% | +46+4.8% | Added |
| Brown Brothers Harriman & Co | 1,013 | $1.40M | 0.01% | +314+44.9% | Added |
| Mather Group, LLC. | 1,004 | $1.39M | 0.01% | +12+1.2% | Added |
| Net Worth Advisory Group | 1,000 | $1.38M | 0.35% | −86−7.9% | Reduced |
| Boomfish Wealth Group, LLC | 989 | $1.37M | 0.62% | −224−18.5% | Reduced |
| RMR Wealth Builders | 985 | $1.36M | 0.08% | +11+1.1% | Added |
| Prime Capital Investment Advisors, LLC | 979 | $1.35M | 0.01% | −48−4.7% | Reduced |
| Independent Financial Group, LLC | 974 | $1.35M | 0.03% | −7−0.7% | Reduced |
| Inscription Capital, LLC | 951 | $1.31M | 0.12% | −55−5.5% | Reduced |
| EP Wealth Advisors, LLC | 927 | $1.28M | 0.00% | +347+59.8% | Added |
| Aaron Wealth Advisors | 926 | $1.28M | 0.07% | −81−8.0% | Reduced |