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, Q4 2025
Institutional positions in Monolithic Power Systems, Inc. as of Dec 31, 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
- 1,061
- +98 vs. Q3 2025
- Shares held
- 48.8M
- +2.18M (+4.7%) vs. Q3 2025
- Total value
- $44.2B
- +$1.40B (+3.3%) vs. Q3 2025
- New holders
- 190
- 383 more added
- Sold out
- 92
- 353 more reduced
18 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AIA Group Ltd | 959 | $869.2K | 0.01% | −626−39.5% | Reduced |
| Gibbs Wealth Management | 910 | $872.7K | 0.21% | −194−17.6% | Reduced |
| Triad Wealth Partners, LLC | 974 | $882.8K | 0.08% | +974 | New |
| Dynamic Technology Lab Private Ltd | 980 | $888.0K | 0.20% | +980 | New |
| Picton Mahoney Asset Management | 981 | $889.1K | 0.01% | +981 | New |
| Clearstead Advisors, LLC | 988 | $895.5K | 0.01% | +88+9.8% | Added |
| Inscription Capital, LLC | 989 | $896.4K | 0.09% | −27−2.7% | Reduced |
| CoreCap Advisors, LLC | 992 | $898.9K | 0.03% | +486+96.0% | Added |
| CFC Planning Co LLC | 1,006 | $911.8K | 0.70% | +1,006 | New |
| Vise Technologies, Inc. | 1,008 | $914.0K | 0.02% | +73+7.8% | Added |
| Winnow Wealth LLC | 1,018 | $923.3K | 0.68% | −98−8.8% | Reduced |
| Citizens Financial Group Inc | 1,024 | $928.0K | 0.01% | +30+3.0% | Added |
| Concurrent Investment Advisors, LLC | 1,033 | $936.2K | 0.01% | +442+74.8% | Added |
| Aaron Wealth Advisors | 1,039 | $941.7K | 0.05% | +66+6.8% | Added |
| Prosperity Financial Group, Inc. | 1,039 | $941.7K | 0.34% | +93+9.8% | Added |
| Penserra Capital Management LLC | 1,043 | $943.0K | 0.01% | −1,148−52.4% | Reduced |
| Plato Investment Management Ltd | 1,037 | $944.5K | 0.06% | −368−26.2% | Reduced |
| Kingsview Wealth Management, LLC | 1,046 | $948.1K | 0.01% | +2+0.2% | Added |
| Prospera Financial Services Inc | 1,048 | $950.3K | 0.02% | +1,048 | New |
| TD Private Client Wealth LLC | 1,059 | $959.8K | 0.02% | −464−30.5% | Reduced |
| Prime Capital Investment Advisors, LLC | 1,062 | $962.7K | 0.01% | +218+25.8% | Added |
| Steel Peak Wealth Management LLC | 1,067 | $968.8K | 0.03% | +190+21.7% | Added |
| Suncoast Equity Management | 1,075 | $974.4K | 0.10% | −48−4.3% | Reduced |
| ING Groep NV | 1,077 | $976.1K | 0.01% | +1,077 | New |
| Jefferies Financial Group Inc. | 1,081 | $979.8K | 0.01% | −1,165−51.9% | Reduced |
| Greenleaf Trust | 1,089 | $987.0K | 0.01% | +4+0.4% | Added |
| KPP Advisory Services LLC | 1,131 | $1.03M | 0.15% | +118+11.6% | Added |
| Central Pacific Bank - Trust Division | 1,133 | $1.03M | 0.13% | −86−7.1% | Reduced |
| HighPoint Advisor Group LLC | 1,145 | $1.04M | 0.02% | −204−15.1% | Reduced |
| Qtron Investments LLC | 1,150 | $1.04M | 0.14% | −193−14.4% | Reduced |
| Net Worth Advisory Group | 1,156 | $1.05M | 0.21% | +80+7.4% | Added |
| Wedmont Private Capital | 1,104 | $1.06M | 0.04% | +2+0.2% | Added |
| Canada Post Corp Registered Pension Plan | 1,170 | $1.06M | 0.04% | +250+27.2% | Added |
| Snowden Capital Advisors LLC | 1,186 | $1.08M | 0.03% | −372−23.9% | Reduced |
| Westpac Banking Corp | 1,189 | $1.08M | 0.07% | +740+164.8% | Added |
| Pitcairn Wealth Advisors LLC | 1,189 | $1.08M | 0.10% | +1,189 | New |
| Meiji Yasuda Life Insurance Co | 1,195 | $1.08M | 0.03% | −466−28.1% | Reduced |
| Point Nemo Capital, LLC | 1,198 | $1.09M | 1.08% | +1,198 | New |
| Ellevest, Inc. | 1,203 | $1.09M | 0.15% | −77−6.0% | Reduced |
| Bridgefront Capital, LLC | 1,205 | $1.09M | 0.27% | +204+20.4% | Added |
| Scientech Research LLC | 1,208 | $1.09M | 0.69% | +1,208 | New |
| XML Financial, LLC | 1,211 | $1.10M | 0.09% | 00.0% | Unchanged |
| David Loasby | 1,137 | $1.10M | 0.07% | −159−12.3% | Reduced |
| Wahed Invest LLC | 1,216 | $1.10M | 0.15% | −48−3.8% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 1,218 | $1.10M | 0.07% | 00.0% | Unchanged |
| RSM US Wealth Management LLC | 1,196 | $1.11M | 0.01% | −34−2.8% | Reduced |
| Peterson Wealth Services | 1,223 | $1.11M | 0.28% | −6,852−84.9% | Reduced |
| Boomfish Wealth Group, LLC | 1,228 | $1.11M | 0.59% | −100−7.5% | Reduced |
| Great Lakes Advisors, LLC | 1,240 | $1.12M | 0.01% | −18−1.4% | Reduced |
| Captrust Financial Advisors | 1,252 | $1.13M | 0.00% | +103+9.0% | Added |
| Empirical Finance, LLC | 1,255 | $1.14M | 0.05% | −152−10.8% | Reduced |
| Virginia Retirement Systems Et Al | 1,260 | $1.14M | 0.01% | −3,440−73.2% | Reduced |
| BankPlus Trust Department | 1,260 | $1.14M | 0.30% | +8+0.6% | Added |
| Caitlin John, LLC | 1,264 | $1.15M | 0.75% | +793+168.4% | Added |
| NVWM, LLC | 1,267 | $1.15M | 0.25% | −20−1.6% | Reduced |
| Emerald Advisers, LLC | 1,274 | $1.15M | 0.04% | −57−4.3% | Reduced |
| Meeder Advisory Services, Inc. | 1,282 | $1.16M | 0.05% | +114+9.8% | Added |
| Tema ETFs LLC | 1,285 | $1.16M | 0.09% | 00.0% | Unchanged |
| MUFG Securities Americas Inc. | 1,291 | $1.17M | 0.07% | −1−0.1% | Reduced |
| Summit Place Financial Advisors, LLC | 1,294 | $1.17M | 0.57% | −112−8.0% | Reduced |
| Evergreen Capital Management LLC | 1,307 | $1.19M | 0.03% | +103+8.6% | Added |
| Moody National Bank Trust Division | 1,325 | $1.20M | 0.12% | −711−34.9% | Reduced |
| Securian Asset Management, Inc | 1,329 | $1.20M | 0.05% | −982−42.5% | Reduced |
| United Asset Strategies, Inc. | 1,329 | $1.20M | 0.09% | +28+2.2% | Added |
| National Wealth Management Group, LLC | 1,336 | $1.21M | 0.42% | +92+7.4% | Added |
| Liberty Capital Management, Inc. | 1,343 | $1.22M | 0.23% | +161+13.6% | Added |
| Ducere Wealth Management LLC | 1,345 | $1.22M | 0.47% | +1,345 | New |
| D. E. Shaw & Co., Inc. | 1,348 | $1.22M | 0.00% | −106−7.3% | Reduced |
| Vestcor Inc | 1,348 | $1.22M | 0.03% | +415+44.5% | Added |
| Pier 88 Investment Partners LLC | 1,350 | $1.22M | 0.27% | −4,430−76.6% | Reduced |
| China Universal Asset Management Co., Ltd. | 1,356 | $1.23M | 0.09% | +1,356 | New |
| We Are One Seven, LLC | 1,393 | $1.26M | 0.03% | +551+65.4% | Added |
| SRS Capital Advisors, Inc. | 1,396 | $1.27M | 0.04% | −1,255−47.3% | Reduced |
| Westover Capital Advisors, LLC | 1,405 | $1.27M | 0.23% | −14−1.0% | Reduced |
| Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. | 1,416 | $1.28M | 2.02% | +1,416 | New |
| Stance Capital LLC | 1,416 | $1.28M | 0.47% | +1,416 | New |
| Quadrant Capital Group LLC | 1,418 | $1.29M | 0.04% | +15+1.1% | Added |
| Independent Financial Group, LLC | 1,421 | $1.29M | 0.03% | +510+56.0% | Added |
| J. Safra Sarasin Holding AG | 1,422 | $1.29M | 0.02% | +195+15.9% | Added |
| Forty-three Eighteen Advisors, LLC | 1,433 | $1.30M | 1.01% | +1,433 | New |
| Keating Financial Advisory Services, Inc. | 1,445 | $1.31M | 0.18% | +1,445 | New |
| Winton Group Ltd | 1,448 | $1.31M | 0.05% | −127−8.1% | Reduced |
| Warren Averett Asset Management, LLC | 1,452 | $1.32M | 0.01% | +284+24.3% | Added |
| Kovack Advisors, Inc. | 1,453 | $1.32M | 0.06% | +1,453 | New |
| Exchange Traded Concepts, LLC | 1,462 | $1.33M | 0.01% | −166−10.2% | Reduced |
| Norden Group LLC | 1,466 | $1.33M | 0.13% | −119−7.5% | Reduced |
| FourThought Financial Partners, LLC | 1,467 | $1.33M | 0.11% | −12−0.8% | Reduced |
| Camden Capital, LLC | 1,474 | $1.34M | 0.08% | +1,157+365.0% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 1,487 | $1.35M | 0.00% | +79+5.6% | Added |
| Laird Norton Trust Company, LLC | 1,489 | $1.35M | 0.03% | +1,489 | New |
| PKO Investment Management Joint-Stock Co | 1,500 | $1.36M | 0.11% | +1,500 | New |
| Bridgeway Capital Management, LLC | 1,530 | $1.39M | 0.03% | +1,530 | New |
| Northwestern Mutual Investment Management Company, LLC | 1,531 | $1.39M | 0.02% | +5+0.3% | Added |
| Squarepoint Ops LLC | 1,550 | $1.40M | 0.00% | +273+21.4% | Added |
| RDA Financial Network | 1,553 | $1.41M | 0.34% | −537−25.7% | Reduced |
| Assenagon Asset Management S.A. | 1,562 | $1.42M | 0.00% | −44−2.7% | Reduced |
| Horizon Investments, LLC | 1,566 | $1.42M | 0.02% | −140−8.2% | Reduced |
| AE Wealth Management LLC | 1,567 | $1.42M | 0.01% | +350+28.8% | Added |
| Jacksonville Wealth Management, LLC | 1,574 | $1.43M | 1.01% | −6−0.4% | Reduced |
| Pinebridge Investments LLC | 1,578 | $1.43M | 0.01% | +1,578 | New |