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 |
|---|---|---|---|---|---|
| Pier 88 Investment Partners LLC | 1,010 | $738.7K | 0.14% | +1,010 | New |
| HMS Capital Management, LLC | 1,018 | $744.4K | 0.34% | 00.0% | Unchanged |
| Portside Wealth Group, LLC | 1,019 | $745.3K | 0.11% | +82+8.8% | Added |
| Schonfeld Strategic Advisors LLC | 1,026 | $750.4K | 0.01% | −2,358−69.7% | Reduced |
| Kingsview Wealth Management, LLC | 1,030 | $753.3K | 0.01% | −125−10.8% | Reduced |
| Inceptionr LLC | 1,043 | $762.8K | 0.18% | −437−29.5% | Reduced |
| MUFG Securities Americas Inc. | 1,061 | $776.0K | 0.07% | +214+25.3% | Added |
| Two Sigma Securities, LLC | 1,063 | $777.5K | 0.10% | +45+4.4% | Added |
| Greenleaf Trust | 1,069 | $781.8K | 0.01% | +46+4.5% | Added |
| Suncoast Equity Management | 1,071 | $783.3K | 0.08% | +1,071 | New |
| Central Pacific Bank - Trust Division | 1,079 | $789.2K | 0.10% | −29−2.6% | Reduced |
| NewEdge Wealth, LLC | 995 | $794.3K | 0.01% | +76+8.3% | Added |
| Wedmont Private Capital | 1,068 | $802.2K | 0.03% | +14+1.3% | Added |
| Northwestern Mutual Wealth Management Co | 1,115 | $815.3K | 0.00% | +39+3.6% | Added |
| Parkside Financial Bank & Trust | 1,136 | $830.8K | 0.09% | −6−0.5% | Reduced |
| Scientech Research LLC | 1,141 | $834.5K | 0.20% | −587−34.0% | Reduced |
| Exchange Traded Concepts, LLC | 1,142 | $835.2K | 0.01% | +20+1.8% | Added |
| Evergreen Capital Management LLC | 1,140 | $835.6K | 0.03% | +51+4.7% | Added |
| Banco Santander, S.A. | 1,143 | $836.0K | 0.01% | −268−19.0% | Reduced |
| Raiffeisen Bank International AG | 1,158 | $837.0K | 0.01% | −7,840−87.1% | Reduced |
| Warren Averett Asset Management, LLC | 1,153 | $843.6K | 0.01% | +9+0.8% | Added |
| Penserra Capital Management LLC | 1,160 | $847.0K | 0.01% | +21+1.8% | Added |
| Meeder Advisory Services, Inc. | 1,161 | $849.1K | 0.04% | +227+24.3% | Added |
| RMR Wealth Builders | 1,167 | $853.5K | 0.08% | −16−1.4% | Reduced |
| Diversify Advisory Services, LLC | 1,016 | $854.3K | 0.03% | +1,016 | New |
| Captrust Financial Advisors | 1,203 | $879.7K | 0.00% | +34+2.9% | Added |
| Advisor OS, LLC | 1,203 | $880.1K | 0.09% | −37−3.0% | Reduced |
| Landscape Capital Management, L.L.C. | 1,205 | $881.3K | 0.07% | +619+105.6% | Added |
| Boomfish Wealth Group, LLC | 1,212 | $886.4K | 0.51% | +1,212 | New |
| Burney Co | 1,216 | $889.4K | 0.03% | +270+28.5% | Added |
| RSM US Wealth Management LLC | 1,216 | $891.0K | 0.01% | −248−16.9% | Reduced |
| United Capital Financial Advisers, LLC | 1,234 | $902.5K | 0.01% | +61+5.2% | Added |
| Peterson Wealth Services | 1,239 | $906.1K | 0.25% | +1+0.1% | Added |
| BankPlus Trust Department | 1,254 | $917.2K | 0.27% | +53+4.4% | Added |
| Skopos Labs, Inc. | 1,257 | $919.1K | 0.12% | +819+187.0% | Added |
| Wahed Invest LLC | 1,258 | $920.1K | 0.14% | +1,258 | New |
| Kentucky Retirement Systems Insurance Trust Fund | 1,277 | $934.0K | 0.06% | −89−6.5% | Reduced |
| Lido Advisors, LLC | 1,284 | $941.4K | 0.00% | −44−3.3% | Reduced |
| Callan Family Office, LLC | 1,291 | $944.2K | 0.03% | +1,291 | New |
| National Wealth Management Group, LLC | 1,292 | $944.9K | 0.53% | −76−5.6% | Reduced |
| Atria Wealth Solutions, Inc. | 1,290 | $945.5K | 0.02% | −979−43.1% | Reduced |
| NVWM, LLC | 1,299 | $950.1K | 0.23% | −4−0.3% | Reduced |
| Squarepoint Ops LLC | 1,301 | $951.5K | 0.00% | −3,799−74.5% | Reduced |
| Pitcairn Co | 1,306 | $955.2K | 0.06% | −528−28.8% | Reduced |
| Motley Fool Asset Management LLC | 1,308 | $956.6K | 0.04% | +94+7.7% | Added |
| David Loasby | 1,223 | $960.9K | 0.08% | +231+23.3% | Added |
| Gibbs Wealth Management | 1,315 | $961.8K | 0.19% | +233+21.5% | Added |
| Novem Group | 1,322 | $967.0K | 0.12% | −435−24.8% | Reduced |
| Qtron Investments LLC | 1,343 | $982.2K | 0.13% | 00.0% | Unchanged |
| Cidel Asset Management Inc | 1,349 | $986.6K | 0.06% | −300−18.2% | Reduced |
| Icon Wealth Advisors, LLC | 1,350 | $987.4K | 0.07% | +709+110.6% | Added |
| United Asset Strategies, Inc. | 1,363 | $996.9K | 0.09% | +8+0.6% | Added |
| Meiji Yasuda Life Insurance Co | 1,370 | $1.00M | 0.03% | −152−10.0% | Reduced |
| Net Worth Advisory Group | 1,372 | $1.00M | 0.22% | +720+110.4% | Added |
| Great Lakes Advisors, LLC | 1,374 | $1.00M | 0.01% | −18−1.3% | Reduced |
| Empirical Finance, LLC | 1,391 | $1.02M | 0.05% | +112+8.8% | Added |
| Quadrant Capital Group LLC | 1,398 | $1.02M | 0.04% | +347+33.0% | Added |
| Summit Place Financial Advisors, LLC | 1,404 | $1.03M | 0.52% | +1,404 | New |
| HighPoint Advisor Group LLC | 1,406 | $1.03M | 0.05% | −133−8.6% | Reduced |
| SRS Capital Advisors, Inc. | 1,423 | $1.04M | 0.05% | −19−1.3% | Reduced |
| Win Advisors, Inc | 1,428 | $1.04M | 0.50% | +1,428 | New |
| Banco Bilbao Vizcaya Argentaria, S.A. | 1,424 | $1.04M | 0.01% | +277+24.1% | Added |
| Colony Group, LLC | 1,440 | $1.05M | 0.00% | +139+10.7% | Added |
| Westover Capital Advisors, LLC | 1,443 | $1.06M | 0.21% | −70−4.6% | Reduced |
| Norden Group LLC | 1,502 | $1.10M | 0.12% | −6,747−81.8% | Reduced |
| FourThought Financial Partners, LLC | 1,504 | $1.10M | 0.11% | −60−3.8% | Reduced |
| APG Asset Management US Inc. | 1,473 | $1.10M | 0.01% | 00.0% | Unchanged |
| Ellevest, Inc. | 1,511 | $1.11M | 0.18% | +1,511 | New |
| Bouvel Investment Partners, LLC | 1,523 | $1.11M | 0.38% | +1,523 | New |
| Emerald Advisers, LLC | 1,526 | $1.12M | 0.04% | +27+1.8% | Added |
| Northwestern Mutual Investment Management Company, LLC | 1,527 | $1.12M | 0.02% | +6+0.4% | Added |
| Horizon Investments, LLC | 1,535 | $1.12M | 0.02% | +847+123.1% | Added |
| Snowden Capital Advisors LLC | 1,552 | $1.14M | 0.03% | −266−14.6% | Reduced |
| Integrated Wealth Concepts LLC | 1,582 | $1.16M | 0.01% | −139−8.1% | Reduced |
| Jacksonville Wealth Management, LLC | 1,606 | $1.17M | 0.94% | −43−2.6% | Reduced |
| Westerkirk Capital Inc. | 1,608 | $1.18M | 0.14% | +1,608 | New |
| Dai-Ichi Life Insurance Company, Ltd | 1,625 | $1.19M | 0.03% | −700−30.1% | Reduced |
| Kovitz Investment Group Partners, LLC | 1,639 | $1.20M | 0.01% | −787−32.4% | Reduced |
| Tokio Marine Asset Management Co Ltd | 1,658 | $1.21M | 0.05% | +81+5.1% | Added |
| Group One Trading, L.P. | 1,663 | $1.22M | 0.04% | +739+80.0% | Added |
| B. Metzler seel. Sohn & Co. AG | 1,678 | $1.23M | 0.01% | 00.0% | Unchanged |
| Lifestyle Asset Management, Inc. | 1,686 | $1.23M | 0.58% | +176+11.7% | Added |
| Everence Capital Management Inc | 1,690 | $1.24M | 0.08% | 00.0% | Unchanged |
| Plato Investment Management Ltd | 1,702 | $1.24M | 0.09% | −2,030−54.4% | Reduced |
| Investment Management Corp of Ontario | 1,719 | $1.26M | 0.02% | −684−28.5% | Reduced |
| CWM, LLC | 1,732 | $1.27M | 0.00% | −702−28.8% | Reduced |
| GAMMA Investing LLC | 1,735 | $1.27M | 0.08% | +393+29.3% | Added |
| TD Private Client Wealth LLC | 1,761 | $1.29M | 0.03% | −70−3.8% | Reduced |
| GLOBALT Investments LLC | 1,763 | $1.29M | 0.05% | +35+2.0% | Added |
| Banque Cantonale Vaudoise | 1,774 | $1.30M | 0.05% | +434+32.4% | Added |
| JT Stratford LLC | 1,814 | $1.33M | 0.20% | −228−11.2% | Reduced |
| Erste Asset Management GmbH | 1,818 | $1.34M | 0.01% | +1,818 | New |
| Keybank National Association | 1,845 | $1.35M | 0.01% | +127+7.4% | Added |
| Redwood Investment Management, LLC | 1,853 | $1.35M | 0.14% | −452−19.6% | Reduced |
| Cim, LLC | 1,901 | $1.39M | 0.19% | +75+4.1% | Added |
| Moody National Bank Trust Division | 1,912 | $1.40M | 0.13% | +56+3.0% | Added |
| TownSquare Capital, LLC | 1,939 | $1.42M | 0.14% | −15,112−88.6% | Reduced |
| DSG Capital Advisors, LLC | 1,940 | $1.42M | 0.25% | −1,190−38.0% | Reduced |
| SRN Advisors, LLC | 1,953 | $1.43M | 1.30% | +114+6.2% | Added |
| Marshall Financial Group LLC | 1,937 | $1.44M | 0.28% | +95+5.2% | Added |