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 |
|---|---|---|---|---|---|
| First National Bank of Hutchinson | 695 | $960.7K | 0.53% | −292−29.6% | Reduced |
| Central Pacific Bank - Trust Division | 696 | $962.1K | 0.10% | −235−25.2% | Reduced |
| Twin Capital Management Inc | 700 | $967.7K | 0.11% | +5+0.7% | Added |
| Stephens Inc | 703 | $971.8K | 0.01% | +27+4.0% | Added |
| Frank, Rimerman Advisors LLC | 703 | $971.8K | 0.06% | +342+94.7% | Added |
| Atomi Financial Group, Inc. | 704 | $974.2K | 0.03% | −49−6.5% | Reduced |
| Mutual Advisors, LLC | 706 | $976.0K | 0.02% | +41+6.2% | Added |
| Crestwood Advisors Group LLC | 710 | $981.2K | 0.01% | +45+6.8% | Added |
| Moneta Group Investment Advisors LLC | 710 | $982.1K | 0.01% | −9−1.3% | Reduced |
| Parkside Financial Bank & Trust | 712 | $984.2K | 0.07% | −113−13.7% | Reduced |
| Migdal Insurance & Financial Holdings Ltd. | 728 | $985.5K | 0.01% | +656+911.1% | Added |
| Fiduciary Trust Co | 723 | $998.8K | 0.01% | +7+1.0% | Added |
| Axecap Investments, LLC | 723 | $999.4K | 0.55% | −304−29.6% | Reduced |
| Cannon Advisors, Inc. | 732 | $1.01M | 0.61% | 00.0% | Unchanged |
| Chicago Partners Investment Group LLC | 722 | $1.01M | 0.02% | −24−3.2% | Reduced |
| Perigon Wealth Management, LLC | 732 | $1.01M | 0.02% | −73−9.1% | Reduced |
| V-Square Quantitative Management LLC | 734 | $1.01M | 0.10% | +137+22.9% | Added |
| Nicolet Bankshares Inc | 754 | $1.02M | 0.03% | −335−30.8% | Reduced |
| Howard Capital Management Inc. | 741 | $1.02M | 0.01% | +741 | New |
| Vestmark Advisory Solutions, Inc. | 743 | $1.03M | 0.01% | −53−6.7% | Reduced |
| Pitcairn Wealth Advisors LLC | 744 | $1.03M | 0.11% | −445−37.4% | Reduced |
| Ronald Blue Trust, Inc. | 751 | $1.04M | 0.01% | +21+2.9% | Added |
| Gaddis Premier Wealth Advisors LLC | 759 | $1.05M | 0.64% | +17+2.3% | Added |
| Qtron Investments LLC | 760 | $1.05M | 0.14% | −390−33.9% | Reduced |
| HMS Capital Management, LLC | 763 | $1.06M | 0.39% | −6−0.8% | Reduced |
| Jain Global LLC | 770 | $1.06M | 0.01% | +770 | New |
| Andra AP-fonden | 785 | $1.09M | 0.01% | +450+134.3% | Added |
| Green Alpha Advisors, LLC | 788 | $1.09M | 0.73% | −4−0.5% | Reduced |
| SummitTX Capital, L.P. | 795 | $1.10M | 0.03% | +795 | New |
| Farther Finance Advisors, LLC | 805 | $1.11M | 0.01% | +82+11.3% | Added |
| National Wealth Management Group, LLC | 811 | $1.12M | 0.35% | −23−2.8% | Reduced |
| ICICI Prudential Asset Management Co Ltd | 812 | $1.12M | 0.12% | −2−0.2% | Reduced |
| TCW Group Inc | 815 | $1.13M | 0.01% | +59+7.8% | Added |
| Riverstone Advisors, LLC | 819 | $1.13M | 0.47% | +36+4.6% | Added |
| Syon Capital LLC | 824 | $1.14M | 0.05% | −4−0.5% | Reduced |
| Suncoast Equity Management | 826 | $1.14M | 0.14% | −53−6.0% | Reduced |
| Westpac Banking Corp | 828 | $1.14M | 0.07% | −488−37.1% | Reduced |
| Morey & Quinn Wealth Partners, LLC | 831 | $1.15M | 0.74% | 00.0% | Unchanged |
| BDFS Capital LLC | 831 | $1.15M | 0.50% | +6+0.7% | Added |
| Sirios Capital Management L P | 845 | $1.17M | 0.14% | −733−46.5% | Reduced |
| Snowden Capital Advisors LLC | 855 | $1.18M | 0.03% | −345−28.7% | Reduced |
| First Commonwealth Financial Corp | 857 | $1.19M | 0.17% | +857 | New |
| Gilbert & Cook, Inc. | 860 | $1.19M | 0.14% | −17−1.9% | Reduced |
| Prospera Financial Services Inc | 888 | $1.23M | 0.02% | −162−15.4% | Reduced |
| RDA Financial Network | 889 | $1.23M | 0.27% | −448−33.5% | Reduced |
| Winnow Wealth LLC | 895 | $1.24M | 0.84% | −52−5.5% | Reduced |
| Raiffeisen Bank International AG | 960 | $1.26M | 0.01% | −1,550−61.8% | Reduced |
| Generali Investments, Management Co LLC | 916 | $1.27M | 0.28% | +345+60.4% | Added |
| United Asset Strategies, Inc. | 922 | $1.27M | 0.09% | −65−6.6% | Reduced |
| Aaron Wealth Advisors | 926 | $1.28M | 0.07% | −81−8.0% | Reduced |
| EP Wealth Advisors, LLC | 927 | $1.28M | 0.00% | +347+59.8% | Added |
| Inscription Capital, LLC | 951 | $1.31M | 0.12% | −55−5.5% | Reduced |
| Independent Financial Group, LLC | 974 | $1.35M | 0.03% | −7−0.7% | Reduced |
| Prime Capital Investment Advisors, LLC | 979 | $1.35M | 0.01% | −48−4.7% | Reduced |
| RMR Wealth Builders | 985 | $1.36M | 0.08% | +11+1.1% | Added |
| Boomfish Wealth Group, LLC | 989 | $1.37M | 0.62% | −224−18.5% | Reduced |
| Net Worth Advisory Group | 1,000 | $1.38M | 0.35% | −86−7.9% | Reduced |
| Mather Group, LLC. | 1,004 | $1.39M | 0.01% | +12+1.2% | Added |
| Brown Brothers Harriman & Co | 1,013 | $1.40M | 0.01% | +314+44.9% | Added |
| Frec Markets, Inc. | 1,014 | $1.40M | 0.13% | +46+4.8% | Added |
| Global Retirement Partners, LLC | 1,022 | $1.41M | 0.02% | +1,022 | New |
| Krilogy Financial LLC | 1,023 | $1.41M | 0.04% | 00.0% | Unchanged |
| Signaturefd, LLC | 1,041 | $1.44M | 0.02% | +59+6.0% | Added |
| Huntington National Bank | 1,054 | $1.46M | 0.01% | +98+10.3% | Added |
| Beacon Pointe Advisors, LLC | 1,061 | $1.47M | 0.01% | −299−22.0% | Reduced |
| Prosperity Financial Group, Inc. | 1,069 | $1.48M | 0.46% | +34+3.3% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 1,071 | $1.48M | 0.00% | −447−29.4% | Reduced |
| Excelsior Advisor Network LLC | 1,074 | $1.48M | 0.20% | +634+144.1% | Added |
| Kingsview Wealth Management, LLC | 1,075 | $1.49M | 0.02% | +11+1.0% | Added |
| Greenleaf Trust | 1,093 | $1.51M | 0.01% | −17−1.5% | Reduced |
| Ellevest, Inc. | 1,096 | $1.52M | 0.18% | −128−10.5% | Reduced |
| Apollon Wealth Management, LLC | 1,099 | $1.52M | 0.02% | +238+27.6% | Added |
| XML Financial, LLC | 1,101 | $1.52M | 0.11% | −110−9.1% | Reduced |
| Arista Wealth Management, LLC | 1,106 | $1.53M | 0.16% | −192−14.8% | Reduced |
| Bessemer Group Inc | 1,114 | $1.54M | 0.00% | +96+9.4% | Added |
| Balyasny Asset Management LLC | 1,115 | $1.54M | 0.00% | +320+40.3% | Added |
| Savant Capital, LLC | 1,234 | $1.54M | 0.00% | +590+91.6% | Added |
| KPP Advisory Services LLC | 1,118 | $1.55M | 0.20% | −1−0.1% | Reduced |
| Lido Advisors, LLC | 1,117 | $1.55M | 0.01% | −92−7.6% | 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 |
| Wahed Invest LLC | 1,147 | $1.59M | 0.17% | −15−1.3% | Reduced |
| 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 |
| Wedmont Private Capital | 1,194 | $1.62M | 0.04% | +13+1.1% | Added |
| Three Seasons Wealth, LLC | 1,177 | $1.63M | 0.15% | +298+33.9% | Added |
| Clearstead Advisors, LLC | 1,184 | $1.64M | 0.02% | +229+24.0% | Added |
| Stance Capital LLC | 1,185 | $1.64M | 0.50% | −138−10.4% | Reduced |
| Plato Investment Management Ltd | 1,192 | $1.64M | 0.09% | −145−10.8% | Reduced |
| IPG Investment Advisors LLC | 1,197 | $1.65M | 0.24% | +1,197 | New |
| Colony Group, LLC | 1,197 | $1.66M | 0.00% | −1,902−61.4% | Reduced |
| Citizens Financial Group Inc | 1,201 | $1.66M | 0.02% | +301+33.4% | Added |
| Ieq Capital, LLC | 1,203 | $1.66M | 0.01% | +1,203 | New |
| Kentucky Retirement Systems Insurance Trust Fund | 1,213 | $1.68M | 0.10% | −5−0.4% | Reduced |
| Cim, LLC | 1,222 | $1.69M | 0.22% | −649−34.7% | Reduced |
| Meiji Yasuda Life Insurance Co | 1,227 | $1.70M | 0.06% | +463+60.6% | Added |
| Exchange Traded Concepts, LLC | 1,228 | $1.70M | 0.01% | +78+6.8% | Added |
| Boothbay Fund Management, LLC | 1,229 | $1.70M | 0.03% | +1,229 | New |
| RSM US Wealth Management LLC | 1,231 | $1.70M | 0.02% | +8+0.7% | Added |
| Securian Asset Management, Inc | 1,298 | $1.70M | 0.06% | −31−2.3% | Reduced |