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 |
|---|---|---|---|---|---|
| Lido Advisors, LLC | 1,328 | $772.7K | 0.00% | +221+20.0% | Added |
| Winnow Wealth LLC | 1,333 | $772.7K | 0.71% | +141+11.8% | Added |
| Banque Cantonale Vaudoise | 1,340 | $776.0K | 0.03% | +1,340 | New |
| GAMMA Investing LLC | 1,342 | $778.3K | 0.06% | +325+32.0% | Added |
| Qtron Investments LLC | 1,343 | $778.9K | 0.12% | +62+4.8% | Added |
| United Asset Strategies, Inc. | 1,355 | $785.9K | 0.07% | +1,355 | New |
| Kentucky Retirement Systems Insurance Trust Fund | 1,366 | $792.3K | 0.06% | +1,366 | New |
| National Wealth Management Group, LLC | 1,368 | $793.4K | 0.52% | +1,368 | New |
| Great Lakes Advisors, LLC | 1,392 | $807.3K | 0.01% | −36−2.5% | Reduced |
| Banco Santander, S.A. | 1,411 | $818.4K | 0.01% | +1,411 | New |
| Polymer Capital Management (HK) LTD | 1,426 | $827.1K | 0.14% | −2,674−65.2% | Reduced |
| SRS Capital Advisors, Inc. | 1,442 | $836.4K | 0.05% | −157−9.8% | Reduced |
| RSM US Wealth Management LLC | 1,464 | $851.3K | 0.01% | +243+19.9% | Added |
| APG Asset Management US Inc. | 1,473 | $856.5K | 0.01% | 00.0% | Unchanged |
| Inceptionr LLC | 1,480 | $858.4K | 0.26% | +1,480 | New |
| Benjamin Edwards Inc | 1,487 | $862.7K | 0.01% | +486+48.6% | Added |
| Comgest Global Investors S.A.S. | 1,488 | $863.0K | 0.02% | −14,580−90.7% | Reduced |
| Emerald Advisers, LLC | 1,499 | $869.4K | 0.04% | +132+9.7% | Added |
| LMR Partners LLP | 1,500 | $870.0K | 0.02% | −10,348−87.3% | Reduced |
| Lifestyle Asset Management, Inc. | 1,510 | $875.9K | 0.48% | +1,510 | New |
| Westover Capital Advisors, LLC | 1,513 | $877.5K | 0.19% | −816−35.0% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 1,521 | $882.1K | 0.01% | −28−1.8% | Reduced |
| Meiji Yasuda Life Insurance Co | 1,522 | $882.7K | 0.02% | +120+8.6% | Added |
| HighPoint Advisor Group LLC | 1,539 | $902.9K | 0.05% | −174−10.2% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 1,564 | $907.0K | 0.01% | −1,695−52.0% | Reduced |
| FourThought Financial Partners, LLC | 1,564 | $907.3K | 0.09% | −55−3.4% | Reduced |
| Tokio Marine Asset Management Co Ltd | 1,577 | $914.6K | 0.03% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 1,603 | $929.7K | 0.00% | −967−37.6% | Reduced |
| Steel Peak Wealth Management LLC | 1,604 | $932.8K | 0.04% | +361+29.0% | Added |
| Prudential PLC | 1,615 | $936.7K | 0.00% | +767+90.4% | Added |
| Saturna Capital CORP | 1,618 | $938.4K | 0.01% | 00.0% | Unchanged |
| Cidel Asset Management Inc | 1,649 | $956.4K | 0.06% | +190+13.0% | Added |
| Jacksonville Wealth Management, LLC | 1,649 | $956.6K | 0.94% | −56−3.3% | Reduced |
| Jones Financial Companies LLLP | 1,662 | $964.0K | 0.00% | +413+33.1% | Added |
| B. Metzler seel. Sohn & Co. AG | 1,678 | $973.2K | 0.01% | −20−1.2% | Reduced |
| Everence Capital Management Inc | 1,690 | $980.0K | 0.07% | +1,690 | New |
| Keybank National Association | 1,718 | $996.4K | 0.00% | −106−5.8% | Reduced |
| Integrated Wealth Concepts LLC | 1,721 | $998.4K | 0.01% | +49+2.9% | Added |
| GLOBALT Investments LLC | 1,728 | $1.00M | 0.04% | −142−7.6% | Reduced |
| Scientech Research LLC | 1,728 | $1.00M | 0.27% | −95−5.2% | Reduced |
| Novem Group | 1,757 | $1.02M | 0.14% | +442+33.6% | Added |
| Allstate Corp | 1,809 | $1.05M | 0.03% | +382+26.8% | Added |
| Quantessence Capital LLC | 1,816 | $1.05M | 0.26% | +1,816 | New |
| Snowden Capital Advisors LLC | 1,818 | $1.06M | 0.03% | −124−6.4% | Reduced |
| La Banque Postale Asset Management SA | 1,825 | $1.06M | 0.02% | −1,101−37.6% | Reduced |
| Cim, LLC | 1,826 | $1.06M | 0.16% | +36+2.0% | Added |
| TD Private Client Wealth LLC | 1,831 | $1.06M | 0.03% | −136−6.9% | Reduced |
| Liontrust Investment Partners LLP | 1,832 | $1.06M | 0.02% | +178+10.8% | Added |
| Oppenheimer Asset Management Inc. | 1,833 | $1.06M | 0.01% | −213−10.4% | Reduced |
| Pitcairn Co | 1,834 | $1.06M | 0.06% | −364−16.6% | Reduced |
| Peak Retirement Planning, Inc. | 1,837 | $1.07M | 0.59% | +242+15.2% | Added |
| SRN Advisors, LLC | 1,839 | $1.07M | 1.20% | −57−3.0% | Reduced |
| PGGM Investments | 1,839 | $1.07M | 0.01% | −100−5.2% | Reduced |
| Marshall Financial Group LLC | 1,842 | $1.07M | 0.23% | +141+8.3% | Added |
| Moody National Bank Trust Division | 1,856 | $1.08M | 0.11% | +16+0.9% | Added |
| Dark Forest Capital Management LP | 1,880 | $1.09M | 0.05% | +1,880 | New |
| Confluence Wealth Services, Inc. | 2,048 | $1.10M | 0.07% | +176+9.4% | Added |
| Y-Intercept (Hong Kong) Ltd | 1,978 | $1.15M | 0.08% | +384+24.1% | Added |
| Stiles Financial Services Inc | 2,009 | $1.17M | 0.45% | +778+63.2% | Added |
| Sequoia Financial Advisors, LLC | 2,013 | $1.17M | 0.01% | +378+23.1% | Added |
| JT Stratford LLC | 2,042 | $1.18M | 0.21% | +2,042 | New |
| Regions Financial Corp | 2,128 | $1.23M | 0.01% | −151−6.6% | Reduced |
| ASR Vermogensbeheer N.V. | 2,173 | $1.26M | 0.02% | +2,173 | New |
| Maryland State Retirement & Pension System | 2,195 | $1.27M | 0.03% | −313−12.5% | Reduced |
| Prasad Wealth Partners, LLC | 2,196 | $1.27M | 0.42% | +2,196 | New |
| E. Ohman J:or Asset Management AB | 2,200 | $1.28M | 0.03% | 00.0% | Unchanged |
| Atria Wealth Solutions, Inc. | 2,269 | $1.32M | 0.02% | +471+26.2% | Added |
| Verition Fund Management LLC | 2,284 | $1.32M | 0.01% | −593−20.6% | Reduced |
| Valley National Advisers Inc | 2,286 | $1.32M | 0.24% | +72+3.3% | Added |
| New Mexico Educational Retirement Board | 2,300 | $1.33M | 0.05% | 00.0% | Unchanged |
| Redwood Investment Management, LLC | 2,305 | $1.34M | 0.14% | +2,305 | New |
| Hennion & Walsh Asset Management, Inc. | 2,320 | $1.35M | 0.06% | −465−16.7% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 2,325 | $1.35M | 0.04% | 00.0% | Unchanged |
| Intech Investment Management LLC | 2,328 | $1.35M | 0.01% | −572−19.7% | Reduced |
| AG2R la Mondiale Gestion D'Actifs | 2,051 | $1.36M | 0.07% | +2,051 | New |
| Walleye Trading LLC | 2,349 | $1.36M | 0.04% | +2,349 | New |
| Cambridge Investment Research Advisors, Inc. | 2,385 | $1.38M | 0.00% | −6,982−74.5% | Reduced |
| Quantitative Investment Management, LLC | 2,398 | $1.39M | 0.13% | −2,468−50.7% | Reduced |
| Investment Management Corp of Ontario | 2,403 | $1.39M | 0.03% | +2,403 | New |
| Norinchukin Bank, The | 2,406 | $1.40M | 0.03% | +307+14.6% | Added |
| Kovitz Investment Group Partners, LLC | 2,426 | $1.41M | 0.01% | −914−27.4% | Reduced |
| Greenup Street Wealth Management LLC | 2,427 | $1.41M | 0.28% | +2,427 | New |
| CWM, LLC | 2,434 | $1.41M | 0.01% | +1,074+79.0% | Added |
| Metis Global Partners, LLC | 2,482 | $1.44M | 0.04% | +350+16.4% | Added |
| Federation des caisses Desjardins du Quebec | 2,559 | $1.48M | 0.01% | −50−1.9% | Reduced |
| Securian Asset Management, Inc | 2,578 | $1.50M | 0.05% | −100−3.7% | Reduced |
| Louisiana State Employees Retirement System | 2,600 | $1.51M | 0.03% | 00.0% | Unchanged |
| M&T Bank Corp | 2,606 | $1.51M | 0.01% | −515−16.5% | Reduced |
| Boston Family Office LLC | 2,619 | $1.52M | 0.11% | +5+0.2% | Added |
| Commerce Bank | 2,626 | $1.52M | 0.01% | −140−5.1% | Reduced |
| VestGen Advisors, LLC | 2,674 | $1.55M | 0.07% | +2,674 | New |
| Aviva PLC | 2,784 | $1.61M | 0.00% | −47−1.7% | Reduced |
| Atria Investments LLC | 2,790 | $1.62M | 0.02% | −425−13.2% | Reduced |
| Aster Capital Management (DIFC) Ltd | 2,664 | $1.63M | 0.30% | +2,551+2,257.5% | Added |
| Thrivent Financial for Lutherans | 2,737 | $1.63M | 0.00% | −33,239−92.4% | Reduced |
| Gulf International Bank (UK) Ltd | 2,837 | $1.65M | 0.06% | −1,296−31.4% | Reduced |
| GKV Capital Management Co., Inc. | 2,890 | $1.68M | 0.83% | −2,956−50.6% | Reduced |
| Modern Wealth Management, LLC | 2,891 | $1.68M | 0.05% | +491+20.5% | Added |
| Jackson Wealth Management, LLC | 2,896 | $1.68M | 0.20% | +659+29.5% | Added |
| Hartford Investment Management Co | 2,916 | $1.69M | 0.06% | −97−3.2% | Reduced |