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 |
|---|---|---|---|---|---|
| Campbell & CO Investment Adviser LLC | 2,058 | $1.51M | 0.09% | +2,058 | New |
| E. Ohman J:or Asset Management AB | 2,050 | $1.50M | 0.04% | −150−6.8% | Reduced |
| Whalen Wealth Management Inc. | 2,010 | $1.47M | 0.92% | +1,223+155.4% | Added |
| Ossiam | 2,006 | $1.47M | 0.02% | +865+75.8% | Added |
| AG2R la Mondiale Gestion D'Actifs | 1,975 | $1.44M | 0.07% | −76−3.7% | Reduced |
| Jones Financial Companies LLLP | 1,962 | $1.44M | 0.00% | +300+18.1% | Added |
| Mach-1 Financial Group, Inc. | 1,969 | $1.44M | 0.42% | +1,421+259.3% | Added |
| Marshall Financial Group LLC | 1,937 | $1.44M | 0.28% | +95+5.2% | Added |
| SRN Advisors, LLC | 1,953 | $1.43M | 1.30% | +114+6.2% | Added |
| DSG Capital Advisors, LLC | 1,940 | $1.42M | 0.25% | −1,190−38.0% | Reduced |
| TownSquare Capital, LLC | 1,939 | $1.42M | 0.14% | −15,112−88.6% | Reduced |
| Moody National Bank Trust Division | 1,912 | $1.40M | 0.13% | +56+3.0% | Added |
| Cim, LLC | 1,901 | $1.39M | 0.19% | +75+4.1% | Added |
| Redwood Investment Management, LLC | 1,853 | $1.35M | 0.14% | −452−19.6% | Reduced |
| Keybank National Association | 1,845 | $1.35M | 0.01% | +127+7.4% | Added |
| Erste Asset Management GmbH | 1,818 | $1.34M | 0.01% | +1,818 | New |
| JT Stratford LLC | 1,814 | $1.33M | 0.20% | −228−11.2% | Reduced |
| Banque Cantonale Vaudoise | 1,774 | $1.30M | 0.05% | +434+32.4% | Added |
| GLOBALT Investments LLC | 1,763 | $1.29M | 0.05% | +35+2.0% | Added |
| TD Private Client Wealth LLC | 1,761 | $1.29M | 0.03% | −70−3.8% | Reduced |
| GAMMA Investing LLC | 1,735 | $1.27M | 0.08% | +393+29.3% | Added |
| CWM, LLC | 1,732 | $1.27M | 0.00% | −702−28.8% | Reduced |
| Investment Management Corp of Ontario | 1,719 | $1.26M | 0.02% | −684−28.5% | Reduced |
| Plato Investment Management Ltd | 1,702 | $1.24M | 0.09% | −2,030−54.4% | Reduced |
| Everence Capital Management Inc | 1,690 | $1.24M | 0.08% | 00.0% | Unchanged |
| Lifestyle Asset Management, Inc. | 1,686 | $1.23M | 0.58% | +176+11.7% | Added |
| B. Metzler seel. Sohn & Co. AG | 1,678 | $1.23M | 0.01% | 00.0% | Unchanged |
| Group One Trading, L.P. | 1,663 | $1.22M | 0.04% | +739+80.0% | Added |
| Tokio Marine Asset Management Co Ltd | 1,658 | $1.21M | 0.05% | +81+5.1% | Added |
| Kovitz Investment Group Partners, LLC | 1,639 | $1.20M | 0.01% | −787−32.4% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 1,625 | $1.19M | 0.03% | −700−30.1% | Reduced |
| Westerkirk Capital Inc. | 1,608 | $1.18M | 0.14% | +1,608 | New |
| Jacksonville Wealth Management, LLC | 1,606 | $1.17M | 0.94% | −43−2.6% | Reduced |
| Integrated Wealth Concepts LLC | 1,582 | $1.16M | 0.01% | −139−8.1% | Reduced |
| Snowden Capital Advisors LLC | 1,552 | $1.14M | 0.03% | −266−14.6% | Reduced |
| Horizon Investments, LLC | 1,535 | $1.12M | 0.02% | +847+123.1% | Added |
| Northwestern Mutual Investment Management Company, LLC | 1,527 | $1.12M | 0.02% | +6+0.4% | Added |
| Emerald Advisers, LLC | 1,526 | $1.12M | 0.04% | +27+1.8% | Added |
| Bouvel Investment Partners, LLC | 1,523 | $1.11M | 0.38% | +1,523 | New |
| Ellevest, Inc. | 1,511 | $1.11M | 0.18% | +1,511 | New |
| APG Asset Management US Inc. | 1,473 | $1.10M | 0.01% | 00.0% | Unchanged |
| FourThought Financial Partners, LLC | 1,504 | $1.10M | 0.11% | −60−3.8% | Reduced |
| Norden Group LLC | 1,502 | $1.10M | 0.12% | −6,747−81.8% | Reduced |
| Westover Capital Advisors, LLC | 1,443 | $1.06M | 0.21% | −70−4.6% | Reduced |
| Colony Group, LLC | 1,440 | $1.05M | 0.00% | +139+10.7% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 1,424 | $1.04M | 0.01% | +277+24.1% | Added |
| Win Advisors, Inc | 1,428 | $1.04M | 0.50% | +1,428 | New |
| SRS Capital Advisors, Inc. | 1,423 | $1.04M | 0.05% | −19−1.3% | Reduced |
| HighPoint Advisor Group LLC | 1,406 | $1.03M | 0.05% | −133−8.6% | Reduced |
| Summit Place Financial Advisors, LLC | 1,404 | $1.03M | 0.52% | +1,404 | New |
| Quadrant Capital Group LLC | 1,398 | $1.02M | 0.04% | +347+33.0% | Added |
| Empirical Finance, LLC | 1,391 | $1.02M | 0.05% | +112+8.8% | Added |
| Great Lakes Advisors, LLC | 1,374 | $1.00M | 0.01% | −18−1.3% | Reduced |
| Net Worth Advisory Group | 1,372 | $1.00M | 0.22% | +720+110.4% | Added |
| Meiji Yasuda Life Insurance Co | 1,370 | $1.00M | 0.03% | −152−10.0% | Reduced |
| United Asset Strategies, Inc. | 1,363 | $996.9K | 0.09% | +8+0.6% | Added |
| Icon Wealth Advisors, LLC | 1,350 | $987.4K | 0.07% | +709+110.6% | Added |
| Cidel Asset Management Inc | 1,349 | $986.6K | 0.06% | −300−18.2% | Reduced |
| Qtron Investments LLC | 1,343 | $982.2K | 0.13% | 00.0% | Unchanged |
| Novem Group | 1,322 | $967.0K | 0.12% | −435−24.8% | Reduced |
| Gibbs Wealth Management | 1,315 | $961.8K | 0.19% | +233+21.5% | Added |
| David Loasby | 1,223 | $960.9K | 0.08% | +231+23.3% | Added |
| Motley Fool Asset Management LLC | 1,308 | $956.6K | 0.04% | +94+7.7% | Added |
| Pitcairn Co | 1,306 | $955.2K | 0.06% | −528−28.8% | Reduced |
| Squarepoint Ops LLC | 1,301 | $951.5K | 0.00% | −3,799−74.5% | Reduced |
| NVWM, LLC | 1,299 | $950.1K | 0.23% | −4−0.3% | Reduced |
| Atria Wealth Solutions, Inc. | 1,290 | $945.5K | 0.02% | −979−43.1% | Reduced |
| National Wealth Management Group, LLC | 1,292 | $944.9K | 0.53% | −76−5.6% | Reduced |
| Callan Family Office, LLC | 1,291 | $944.2K | 0.03% | +1,291 | New |
| Lido Advisors, LLC | 1,284 | $941.4K | 0.00% | −44−3.3% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 1,277 | $934.0K | 0.06% | −89−6.5% | Reduced |
| Wahed Invest LLC | 1,258 | $920.1K | 0.14% | +1,258 | New |
| Skopos Labs, Inc. | 1,257 | $919.1K | 0.12% | +819+187.0% | Added |
| BankPlus Trust Department | 1,254 | $917.2K | 0.27% | +53+4.4% | Added |
| Peterson Wealth Services | 1,239 | $906.1K | 0.25% | +1+0.1% | Added |
| United Capital Financial Advisers, LLC | 1,234 | $902.5K | 0.01% | +61+5.2% | Added |
| RSM US Wealth Management LLC | 1,216 | $891.0K | 0.01% | −248−16.9% | Reduced |
| Burney Co | 1,216 | $889.4K | 0.03% | +270+28.5% | Added |
| Boomfish Wealth Group, LLC | 1,212 | $886.4K | 0.51% | +1,212 | New |
| Landscape Capital Management, L.L.C. | 1,205 | $881.3K | 0.07% | +619+105.6% | Added |
| Advisor OS, LLC | 1,203 | $880.1K | 0.09% | −37−3.0% | Reduced |
| Captrust Financial Advisors | 1,203 | $879.7K | 0.00% | +34+2.9% | Added |
| Diversify Advisory Services, LLC | 1,016 | $854.3K | 0.03% | +1,016 | New |
| RMR Wealth Builders | 1,167 | $853.5K | 0.08% | −16−1.4% | Reduced |
| Meeder Advisory Services, Inc. | 1,161 | $849.1K | 0.04% | +227+24.3% | Added |
| Penserra Capital Management LLC | 1,160 | $847.0K | 0.01% | +21+1.8% | Added |
| Warren Averett Asset Management, LLC | 1,153 | $843.6K | 0.01% | +9+0.8% | Added |
| Raiffeisen Bank International AG | 1,158 | $837.0K | 0.01% | −7,840−87.1% | Reduced |
| Banco Santander, S.A. | 1,143 | $836.0K | 0.01% | −268−19.0% | Reduced |
| Evergreen Capital Management LLC | 1,140 | $835.6K | 0.03% | +51+4.7% | Added |
| Exchange Traded Concepts, LLC | 1,142 | $835.2K | 0.01% | +20+1.8% | Added |
| Scientech Research LLC | 1,141 | $834.5K | 0.20% | −587−34.0% | Reduced |
| Parkside Financial Bank & Trust | 1,136 | $830.8K | 0.09% | −6−0.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 1,115 | $815.3K | 0.00% | +39+3.6% | Added |
| Wedmont Private Capital | 1,068 | $802.2K | 0.03% | +14+1.3% | Added |
| NewEdge Wealth, LLC | 995 | $794.3K | 0.01% | +76+8.3% | Added |
| Central Pacific Bank - Trust Division | 1,079 | $789.2K | 0.10% | −29−2.6% | Reduced |
| Suncoast Equity Management | 1,071 | $783.3K | 0.08% | +1,071 | New |
| Greenleaf Trust | 1,069 | $781.8K | 0.01% | +46+4.5% | Added |
| Two Sigma Securities, LLC | 1,063 | $777.5K | 0.10% | +45+4.4% | Added |