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 9 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 |
|---|---|---|---|---|---|
| JT Stratford LLC | 2,042 | $1.18M | 0.21% | +2,042 | New |
| Sequoia Financial Advisors, LLC | 2,013 | $1.17M | 0.01% | +378+23.1% | Added |
| Stiles Financial Services Inc | 2,009 | $1.17M | 0.45% | +778+63.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 1,978 | $1.15M | 0.08% | +384+24.1% | Added |
| Confluence Wealth Services, Inc. | 2,048 | $1.10M | 0.07% | +176+9.4% | Added |
| Dark Forest Capital Management LP | 1,880 | $1.09M | 0.05% | +1,880 | New |
| Moody National Bank Trust Division | 1,856 | $1.08M | 0.11% | +16+0.9% | Added |
| Marshall Financial Group LLC | 1,842 | $1.07M | 0.23% | +141+8.3% | Added |
| PGGM Investments | 1,839 | $1.07M | 0.01% | −100−5.2% | Reduced |
| SRN Advisors, LLC | 1,839 | $1.07M | 1.20% | −57−3.0% | Reduced |
| Peak Retirement Planning, Inc. | 1,837 | $1.07M | 0.59% | +242+15.2% | Added |
| Pitcairn Co | 1,834 | $1.06M | 0.06% | −364−16.6% | Reduced |
| Oppenheimer Asset Management Inc. | 1,833 | $1.06M | 0.01% | −213−10.4% | Reduced |
| Liontrust Investment Partners LLP | 1,832 | $1.06M | 0.02% | +178+10.8% | Added |
| TD Private Client Wealth LLC | 1,831 | $1.06M | 0.03% | −136−6.9% | Reduced |
| Cim, LLC | 1,826 | $1.06M | 0.16% | +36+2.0% | Added |
| La Banque Postale Asset Management SA | 1,825 | $1.06M | 0.02% | −1,101−37.6% | Reduced |
| Snowden Capital Advisors LLC | 1,818 | $1.06M | 0.03% | −124−6.4% | Reduced |
| Quantessence Capital LLC | 1,816 | $1.05M | 0.26% | +1,816 | New |
| Allstate Corp | 1,809 | $1.05M | 0.03% | +382+26.8% | Added |
| Novem Group | 1,757 | $1.02M | 0.14% | +442+33.6% | 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 |
| Integrated Wealth Concepts LLC | 1,721 | $998.4K | 0.01% | +49+2.9% | Added |
| Keybank National Association | 1,718 | $996.4K | 0.00% | −106−5.8% | Reduced |
| Everence Capital Management Inc | 1,690 | $980.0K | 0.07% | +1,690 | New |
| B. Metzler seel. Sohn & Co. AG | 1,678 | $973.2K | 0.01% | −20−1.2% | Reduced |
| Jones Financial Companies LLLP | 1,662 | $964.0K | 0.00% | +413+33.1% | Added |
| Jacksonville Wealth Management, LLC | 1,649 | $956.6K | 0.94% | −56−3.3% | Reduced |
| Cidel Asset Management Inc | 1,649 | $956.4K | 0.06% | +190+13.0% | Added |
| Saturna Capital CORP | 1,618 | $938.4K | 0.01% | 00.0% | Unchanged |
| Prudential PLC | 1,615 | $936.7K | 0.00% | +767+90.4% | Added |
| Steel Peak Wealth Management LLC | 1,604 | $932.8K | 0.04% | +361+29.0% | Added |
| Kestra Advisory Services, LLC | 1,603 | $929.7K | 0.00% | −967−37.6% | Reduced |
| Tokio Marine Asset Management Co Ltd | 1,577 | $914.6K | 0.03% | 00.0% | Unchanged |
| FourThought Financial Partners, LLC | 1,564 | $907.3K | 0.09% | −55−3.4% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 1,564 | $907.0K | 0.01% | −1,695−52.0% | Reduced |
| HighPoint Advisor Group LLC | 1,539 | $902.9K | 0.05% | −174−10.2% | Reduced |
| Meiji Yasuda Life Insurance Co | 1,522 | $882.7K | 0.02% | +120+8.6% | Added |
| Northwestern Mutual Investment Management Company, LLC | 1,521 | $882.1K | 0.01% | −28−1.8% | Reduced |
| Westover Capital Advisors, LLC | 1,513 | $877.5K | 0.19% | −816−35.0% | Reduced |
| Lifestyle Asset Management, Inc. | 1,510 | $875.9K | 0.48% | +1,510 | New |
| LMR Partners LLP | 1,500 | $870.0K | 0.02% | −10,348−87.3% | Reduced |
| Emerald Advisers, LLC | 1,499 | $869.4K | 0.04% | +132+9.7% | Added |
| Comgest Global Investors S.A.S. | 1,488 | $863.0K | 0.02% | −14,580−90.7% | Reduced |
| Benjamin Edwards Inc | 1,487 | $862.7K | 0.01% | +486+48.6% | Added |
| Inceptionr LLC | 1,480 | $858.4K | 0.26% | +1,480 | New |
| APG Asset Management US Inc. | 1,473 | $856.5K | 0.01% | 00.0% | Unchanged |
| RSM US Wealth Management LLC | 1,464 | $851.3K | 0.01% | +243+19.9% | Added |
| SRS Capital Advisors, Inc. | 1,442 | $836.4K | 0.05% | −157−9.8% | Reduced |
| Polymer Capital Management (HK) LTD | 1,426 | $827.1K | 0.14% | −2,674−65.2% | Reduced |
| Banco Santander, S.A. | 1,411 | $818.4K | 0.01% | +1,411 | New |
| Great Lakes Advisors, LLC | 1,392 | $807.3K | 0.01% | −36−2.5% | Reduced |
| National Wealth Management Group, LLC | 1,368 | $793.4K | 0.52% | +1,368 | New |
| Kentucky Retirement Systems Insurance Trust Fund | 1,366 | $792.3K | 0.06% | +1,366 | New |
| United Asset Strategies, Inc. | 1,355 | $785.9K | 0.07% | +1,355 | New |
| Qtron Investments LLC | 1,343 | $778.9K | 0.12% | +62+4.8% | Added |
| GAMMA Investing LLC | 1,342 | $778.3K | 0.06% | +325+32.0% | Added |
| Banque Cantonale Vaudoise | 1,340 | $776.0K | 0.03% | +1,340 | New |
| Winnow Wealth LLC | 1,333 | $772.7K | 0.71% | +141+11.8% | Added |
| Lido Advisors, LLC | 1,328 | $772.7K | 0.00% | +221+20.0% | Added |
| Hudson Bay Capital Management LP | 1,321 | $766.2K | 0.00% | +1,321 | New |
| NVWM, LLC | 1,303 | $755.7K | 0.20% | +102+8.5% | Added |
| Colony Group, LLC | 1,301 | $754.4K | 0.00% | −122−8.6% | Reduced |
| Vestmark Advisory Solutions, Inc. | 1,300 | $754.0K | 0.02% | +436+50.5% | Added |
| Empirical Finance, LLC | 1,279 | $741.8K | 0.04% | +49+4.0% | Added |
| Frank, Rimerman Advisors LLC | 1,263 | $732.5K | 0.06% | +1,263 | New |
| Advisor OS, LLC | 1,240 | $719.0K | 0.08% | −86−6.5% | Reduced |
| Peterson Wealth Services | 1,238 | $718.0K | 0.22% | −82−6.2% | Reduced |
| Motley Fool Asset Management LLC | 1,214 | $704.1K | 0.04% | +130+12.0% | Added |
| J. Safra Sarasin Holding AG | 1,212 | $702.9K | 0.01% | −21−1.7% | Reduced |
| BankPlus Trust Department | 1,201 | $696.6K | 0.23% | +6+0.5% | Added |
| Lighthouse Investment Partners, LLC | 1,200 | $696.0K | 0.03% | +1,200 | New |
| RMR Wealth Builders | 1,183 | $686.1K | 0.07% | +16+1.4% | Added |
| United Capital Financial Advisers, LLC | 1,173 | $680.3K | 0.01% | +92+8.5% | Added |
| U.S. Capital Wealth Advisors, LLC | 1,172 | $680.0K | 0.02% | +1,172 | New |
| Captrust Financial Advisors | 1,169 | $677.9K | 0.00% | −497−29.8% | Reduced |
| Kingsview Wealth Management, LLC | 1,155 | $669.9K | 0.01% | −180−13.5% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 1,147 | $667.7K | 0.01% | −12,316−91.5% | Reduced |
| Simplex Trading, LLC | 1,151 | $667.0K | 0.02% | +1,151 | New |
| Warren Averett Asset Management, LLC | 1,144 | $663.3K | 0.01% | +23+2.1% | Added |
| Parkside Financial Bank & Trust | 1,142 | $662.3K | 0.08% | +45+4.1% | Added |
| Ossiam | 1,141 | $661.8K | 0.01% | −23−2.0% | Reduced |
| Wolverine Trading, LLC | 1,140 | $661.1K | 0.02% | −2,871−71.6% | Reduced |
| Penserra Capital Management LLC | 1,139 | $658.0K | 0.01% | +230+25.3% | Added |
| Exchange Traded Concepts, LLC | 1,122 | $650.7K | 0.01% | −387−25.6% | Reduced |
| Central Pacific Bank - Trust Division | 1,108 | $642.6K | 0.09% | +6+0.5% | Added |
| Montag A & Associates Inc | 1,101 | $640.3K | 0.03% | −245−18.2% | Reduced |
| United Services Automobile Association | 1,101 | $638.5K | 0.02% | +1,101 | New |
| Evergreen Capital Management LLC | 1,089 | $633.3K | 0.02% | +188+20.9% | Added |
| Gibbs Wealth Management | 1,082 | $627.5K | 0.15% | +250+30.0% | Added |
| Northwestern Mutual Wealth Management Co | 1,076 | $624.0K | 0.00% | −27−2.4% | Reduced |
| CAPROCK Group, Inc. | 1,048 | $610.4K | 0.02% | +590+128.8% | Added |
| Quadrant Capital Group LLC | 1,051 | $609.6K | 0.02% | +591+128.5% | Added |
| Greenleaf Trust | 1,023 | $593.3K | 0.01% | +59+6.1% | Added |
| Jane Street Group, LLC | 1,022 | $592.7K | 0.00% | −15,078−93.7% | Reduced |
| Two Sigma Securities, LLC | 1,018 | $590.4K | 0.09% | −1,357−57.1% | Reduced |
| Bridgefront Capital, LLC | 1,014 | $588.1K | 0.17% | +1,014 | New |
| WT Asset Management Ltd | 1,000 | $580.0K | 0.07% | +1,000 | New |
| Versor Investments LP | 998 | $578.8K | 0.09% | +385+62.8% | Added |