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, Q1 2025
Institutional positions in Monolithic Power Systems, Inc. as of Mar 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
- 862
- +13 vs. Q4 2024
- Shares held
- 46.7M
- +400.1K (+0.9%) vs. Q4 2024
- Total value
- $27.0B
- −$340.6M (−1.2%) vs. Q4 2024
- New holders
- 123
- 331 more added
- Sold out
- 110
- 309 more reduced
15 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Anchor Investment Management, LLC | 25 | $14.5K | 0.00% | 00.0% | Unchanged |
| NewSquare Capital LLC | 25 | $14.5K | 0.00% | +21+525.0% | Added |
| Centricity Wealth Management, LLC | 26 | $15.1K | 0.01% | 00.0% | Unchanged |
| Bank Julius Baer & Co. Ltd, Zurich | 27 | $15.7K | 0.00% | −131−82.9% | Reduced |
| Brown Brothers Harriman & Co | 27 | $15.7K | 0.00% | +2+8.0% | Added |
| Farmers & Merchants Investments Inc | 28 | $16.2K | 0.00% | 00.0% | Unchanged |
| Wolff Wiese Magana LLC | 30 | $17.4K | 0.01% | −5−14.3% | Reduced |
| Solstein Capital, LLC | 31 | $18.0K | 0.01% | 00.0% | Unchanged |
| IFP Advisors, Inc | 31 | $18.0K | 0.00% | −1,456−97.9% | Reduced |
| Rise Advisors, LLC | 31 | $18.1K | 0.01% | −1−3.1% | Reduced |
| Bell Investment Advisors, Inc | 32 | $18.6K | 0.00% | +1+3.2% | Added |
| GW&K Investment Management, LLC | 33 | $19.0K | 0.00% | +17+106.3% | Added |
| True Wealth Design, LLC | 35 | $20.2K | 0.01% | +34+3,400.0% | Added |
| MV Capital Management, Inc. | 37 | $21.5K | 0.00% | +3+8.8% | Added |
| Headlands Technologies LLC | 38 | $22.0K | 0.00% | −772−95.3% | Reduced |
| TCTC Holdings, LLC | 38 | $22.0K | 0.00% | +20+111.1% | Added |
| Zions Bancorporation, National Association | 42 | $24.4K | 0.00% | +42 | New |
| Tradewinds Capital Management, LLC | 45 | $26.1K | 0.01% | +1+2.3% | Added |
| WPG Advisers, LLC | 46 | $26.7K | 0.02% | −3−6.1% | Reduced |
| Fourth Dimension Wealth, LLC | 49 | $28.4K | 0.01% | 00.0% | Unchanged |
| Sierra Ocean, LLC | 51 | $29.6K | 0.02% | +12+30.8% | Added |
| Marshall & Sterling Wealth Advisors Inc. | 52 | $30.2K | 0.02% | +52 | New |
| Arlington Trust Co LLC | 53 | $30.7K | 0.01% | 00.0% | Unchanged |
| Itau Unibanco Holding S.A. | 53 | $31.0K | 0.00% | −6−10.2% | Reduced |
| West Oak Capital, LLC | 55 | $31.9K | 0.01% | 00.0% | Unchanged |
| South State Corp. | 57 | $33.1K | 0.00% | +57 | New |
| Walleye Capital LLC | 58 | $33.6K | 0.00% | −16,317−99.6% | Reduced |
| Delta Asset Management LLC | 65 | $37.7K | 0.00% | 00.0% | Unchanged |
| Golden State Wealth Management, LLC | 66 | $38.3K | 0.01% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 69 | $40.0K | 0.00% | +41+146.4% | Added |
| Global Financial Private Client, LLC | 73 | $42.3K | 0.02% | +53+265.0% | Added |
| Pilgrim Partners Asia Pte Ltd | 80 | $46.4K | 0.04% | 00.0% | Unchanged |
| Evelyn Partners Asset Management Ltd | 84 | $48.7K | 0.01% | 00.0% | Unchanged |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 87 | $50.5K | 0.02% | 00.0% | Unchanged |
| Opal Wealth Advisors, LLC | 93 | $53.9K | 0.02% | +93 | New |
| Quent Capital, LLC | 101 | $58.7K | 0.01% | +12+13.5% | Added |
| Geneos Wealth Management Inc. | 108 | $62.6K | 0.00% | +7+6.9% | Added |
| Sentry Investment Management LLC | 137 | $67.0K | 0.05% | −41−23.0% | Reduced |
| Cromwell Holdings LLC | 127 | $73.9K | 0.05% | +20+18.7% | Added |
| Trust Co of Vermont | 130 | $75.4K | 0.00% | 00.0% | Unchanged |
| Riverview Trust Co | 131 | $76.0K | 0.07% | −2−1.5% | Reduced |
| Quest Partners LLC | 131 | $76.0K | 0.01% | +61+87.1% | Added |
| TD Waterhouse Canada Inc. | 135 | $78.5K | 0.00% | −9−6.3% | Reduced |
| Promus Capital, LLC | 136 | $78.9K | 0.06% | 00.0% | Unchanged |
| Aventura Private Wealth, LLC | 139 | $80.6K | 0.04% | 00.0% | Unchanged |
| Capital Analysts, LLC | 145 | $84.0K | 0.00% | −170−54.0% | Reduced |
| Manchester Capital Management LLC | 147 | $85.3K | 0.01% | +27+22.5% | Added |
| MAI Capital Management | 158 | $91.6K | 0.00% | −69−30.4% | Reduced |
| Sterling Capital Management LLC | 163 | $94.5K | 0.00% | −601−78.7% | Reduced |
| Park Place Capital Corp | 163 | $94.5K | 0.03% | 00.0% | Unchanged |
| YANKCOM Partnership | 165 | $95.7K | 0.05% | +10+6.5% | Added |
| Private Trust Co NA | 167 | $96.9K | 0.01% | −16−8.7% | Reduced |
| Rothschild Investment LLC | 173 | $100.3K | 0.01% | +15+9.5% | Added |
| Kestra Investment Management, LLC | 177 | $102.7K | 0.00% | +177 | New |
| Truvestments Capital LLC | 183 | $106.1K | 0.02% | −279−60.4% | Reduced |
| LRI Investments, LLC | 188 | $109.0K | 0.01% | 00.0% | Unchanged |
| CVA Family Office, LLC | 189 | $109.6K | 0.02% | +11+6.2% | Added |
| Allworth Financial LP | 189 | $109.8K | 0.00% | +34+21.9% | Added |
| First Horizon Advisors, Inc. | 218 | $126.4K | 0.00% | −33−13.1% | Reduced |
| Covestor Ltd | 245 | $143.0K | 0.10% | +97+65.5% | Added |
| CX Institutional | 262 | $152.0K | 0.01% | +262 | New |
| Rakuten Securities, Inc. | 269 | $156.0K | 0.08% | +111+70.3% | Added |
| Massmutual Trust Co FSB | 270 | $156.6K | 0.00% | +147+119.5% | Added |
| Essex Investment Management Co LLC | 300 | $174.0K | 0.04% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 306 | $177.5K | 0.02% | +179+140.9% | Added |
| GPS Wealth Strategies Group, LLC | 309 | $179.4K | 0.02% | −736−70.4% | Reduced |
| Smartleaf Asset Management LLC | 312 | $180.9K | 0.02% | +40+14.7% | Added |
| GeoWealth Management, LLC | 325 | $188.5K | 0.01% | +38+13.2% | Added |
| SBI Securities Co., Ltd. | 335 | $194.3K | 0.01% | −26−7.2% | Reduced |
| Migdal Insurance & Financial Holdings Ltd. | 344 | $200.0K | 0.00% | +344 | New |
| Dorsey & Whitney Trust CO LLC | 346 | $200.7K | 0.01% | −61−15.0% | Reduced |
| Bridges Investment Management Inc | 347 | $201.3K | 0.00% | +347 | New |
| Sowell Financial Services LLC | 347 | $201.3K | 0.01% | +347 | New |
| Ewa, LLC | 349 | $202.3K | 0.08% | +5+1.5% | Added |
| Resources Investment Advisors, LLC. | 351 | $203.7K | 0.00% | +351 | New |
| Buckingham Strategic Partners | 357 | $207.1K | 0.00% | +357 | New |
| Aptus Capital Advisors, LLC | 357 | $207.1K | 0.00% | −48−11.9% | Reduced |
| Journey Strategic Wealth LLC | 358 | $207.6K | 0.01% | +358 | New |
| Cary Street Partner Investment Advisory LLC | 365 | $211.5K | 0.12% | −11−2.9% | Reduced |
| NorthStar Asset Management LLC | 365 | $211.7K | 0.13% | +365 | New |
| Livforsakringsbolaget Skandia, Omsesidigt | 365 | $212.1K | 0.01% | 00.0% | Unchanged |
| Pension & Wealth Management Advisors, Inc. | 367 | $213.3K | 0.08% | 00.0% | Unchanged |
| Mainstay Capital Management LLC | 372 | $215.8K | 0.03% | +10+2.8% | Added |
| Clearstead Advisors, LLC | 373 | $216.3K | 0.00% | −52−12.2% | Reduced |
| Sagespring Wealth Partners, LLC | 374 | $216.7K | 0.01% | +374 | New |
| New Hampshire Trust | 379 | $219.8K | 0.05% | −7−1.8% | Reduced |
| Ballentine Partners, LLC | 381 | $221.0K | 0.00% | +381 | New |
| Sanibel Captiva Trust Company, Inc. | 383 | $222.1K | 0.01% | 00.0% | Unchanged |
| Riverstone Advisors, LLC | 383 | $222.1K | 0.13% | +383 | New |
| Procyon Private Wealth Partners, LLC | 384 | $222.8K | 0.01% | −60−13.5% | Reduced |
| Crestwood Advisors Group LLC | 387 | $224.5K | 0.00% | +387 | New |
| CoreCap Advisors, LLC | 388 | $225.1K | 0.01% | −81−17.3% | Reduced |
| Summit Creek Advisors LLC | 390 | $226.2K | 0.03% | +2+0.5% | Added |
| Versant Capital Management, Inc | 395 | $229.1K | 0.04% | +286+262.4% | Added |
| Sheets Smith Wealth Management | 400 | $232.0K | 0.03% | 00.0% | Unchanged |
| Sather Financial Group Inc | 400 | $232.0K | 0.02% | 00.0% | Unchanged |
| Wallace Advisory Group, LLC | 393 | $232.5K | 0.16% | +10+2.6% | Added |
| Prescott Group Capital Management, L.L.C. | 401 | $232.6K | 0.03% | +401 | New |
| George Kaiser Family Foundation | 401 | $232.6K | 0.03% | +401 | New |
| B&L Asset Management LLC | 408 | $236.6K | 0.16% | +3+0.7% | Added |