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 |
|---|---|---|---|---|---|
| Milestone Asset Management, LLC | 681 | $395.0K | 0.08% | −6,635−90.7% | Reduced |
| Financial Advocates Investment Management | 683 | $396.2K | 0.03% | +29+4.4% | Added |
| Citizens Financial Group Inc | 681 | $396.2K | 0.01% | +307+82.1% | Added |
| Bessemer Group Inc | 685 | $397.0K | 0.00% | −3,446−83.4% | Reduced |
| Moneta Group Investment Advisors LLC | 688 | $399.0K | 0.01% | −18−2.5% | Reduced |
| Horizon Investments, LLC | 688 | $399.0K | 0.01% | +22+3.3% | Added |
| Fortress Financial Solutions, LLC | 697 | $404.2K | 0.58% | +110+18.7% | Added |
| Clear Creek Financial Management, LLC | 698 | $404.8K | 0.04% | +698 | New |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | 700 | $406.0K | 0.02% | −100−12.5% | Reduced |
| Pathway Financial Advisors LLC | 702 | $407.1K | 0.07% | 00.0% | Unchanged |
| Huntington National Bank | 708 | $410.6K | 0.00% | −2−0.3% | Reduced |
| NorthRock Partners, LLC | 714 | $415.2K | 0.01% | +13+1.9% | Added |
| Diversified Trust Co | 726 | $421.1K | 0.01% | +31+4.5% | Added |
| Dynamic Technology Lab Private Ltd | 730 | $423.0K | 0.06% | +234+47.2% | Added |
| Verdence Capital Advisors LLC | 736 | $426.9K | 0.03% | +150+25.6% | Added |
| Guinness Asset Management LTD | 761 | $441.3K | 0.01% | −129−14.5% | Reduced |
| Cannon Advisors, Inc. | 764 | $443.1K | 0.41% | −20−2.6% | Reduced |
| Redwood Investments, LLC | 773 | $448.3K | 0.17% | −5−0.6% | Reduced |
| Citadel Advisors LLC | 775 | $449.5K | 0.00% | −130,335−99.4% | Reduced |
| V-Square Quantitative Management LLC | 778 | $451.2K | 0.07% | +1+0.1% | Added |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 780 | $452.4K | 0.21% | +780 | New |
| Advisory Services Network, LLC | 781 | $453.1K | 0.01% | −1,129−59.1% | Reduced |
| Whalen Wealth Management Inc. | 787 | $456.6K | 0.30% | +391+98.7% | Added |
| Valeo Financial Advisors, LLC | 793 | $459.9K | 0.01% | +254+47.1% | Added |
| Insigneo Advisory Services, LLC | 796 | $461.7K | 0.05% | −91−10.3% | Reduced |
| Principal Securities, Inc. | 782 | $462.8K | 0.01% | 00.0% | Unchanged |
| Guerra Advisors Inc | 804 | $466.5K | 0.26% | +159+24.7% | Added |
| Apollon Wealth Management, LLC | 809 | $469.3K | 0.01% | +62+8.3% | Added |
| David Loasby | 992 | $480.9K | 0.05% | −48−4.6% | Reduced |
| Ronald Blue Trust, Inc. | 833 | $482.8K | 0.01% | +166+24.9% | Added |
| Green Alpha Advisors, LLC | 841 | $487.8K | 0.52% | −1−0.1% | Reduced |
| MUFG Securities Americas Inc. | 847 | $491.2K | 0.06% | +127+17.6% | Added |
| Merit Financial Group, LLC | 849 | $492.5K | 0.01% | +849 | New |
| Prosperity Financial Group, Inc. | 851 | $493.6K | 0.25% | −23−2.6% | Reduced |
| HMS Capital Management, LLC | 1,018 | $497.3K | 0.28% | −1,936−65.5% | Reduced |
| Shaker Investments LLC | 861 | $499.4K | 0.24% | −4,025−82.4% | Reduced |
| MJP Associates Inc | 867 | $502.6K | 0.09% | −61−6.6% | Reduced |
| Graham Capital Management, L.P. | 873 | $506.3K | 0.02% | +873 | New |
| CNB Bank | 878 | $509.2K | 0.26% | −61−6.5% | Reduced |
| Sovran Advisors, LLC | 979 | $512.6K | 0.07% | +321+48.8% | Added |
| Kestra Private Wealth Services, LLC | 897 | $520.2K | 0.01% | +25+2.9% | Added |
| Ci Investments Inc. | 901 | $523.0K | 0.00% | +65+7.8% | Added |
| Belpointe Asset Management LLC | 909 | $527.2K | 0.03% | +142+18.5% | Added |
| Fortis Capital Advisors, LLC | 909 | $527.2K | 0.11% | +142+18.5% | Added |
| NewEdge Wealth, LLC | 919 | $533.0K | 0.01% | −204−18.2% | Reduced |
| Prime Capital Investment Advisors, LLC | 919 | $533.2K | 0.01% | +175+23.5% | Added |
| GraniteShares Advisors LLC | 921 | $534.2K | 0.34% | −96−9.4% | Reduced |
| Group One Trading, L.P. | 924 | $535.9K | 0.02% | +924 | New |
| Morey & Quinn Wealth Partners, LLC | 930 | $539.4K | 0.45% | +3+0.3% | Added |
| Meeder Advisory Services, Inc. | 934 | $541.9K | 0.03% | +249+36.4% | Added |
| Portside Wealth Group, LLC | 937 | $543.4K | 0.09% | +78+9.1% | Added |
| Vestcor Inc | 939 | $545.0K | 0.02% | +2+0.2% | Added |
| Burney Co | 946 | $548.7K | 0.02% | +20+2.2% | Added |
| Moors & Cabot, Inc. | 952 | $552.1K | 0.03% | −163−14.6% | Reduced |
| Assenagon Asset Management S.A. | 964 | $559.1K | 0.00% | +93+10.7% | Added |
| Thrive Capital Management, LLC | 967 | $560.6K | 0.33% | +967 | New |
| Wedmont Private Capital | 1,054 | $561.9K | 0.03% | +383+57.1% | Added |
| E Fund Management Co., Ltd. | 981 | $569.0K | 0.03% | 00.0% | Unchanged |
| Dakota Wealth Management | 983 | $570.1K | 0.01% | −34−3.3% | Reduced |
| XML Financial, LLC | 991 | $574.8K | 0.05% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 997 | $578.2K | 0.00% | 00.0% | Unchanged |
| Versor Investments LP | 998 | $578.8K | 0.09% | +385+62.8% | Added |
| WT Asset Management Ltd | 1,000 | $580.0K | 0.07% | +1,000 | New |
| Bridgefront Capital, LLC | 1,014 | $588.1K | 0.17% | +1,014 | New |
| Two Sigma Securities, LLC | 1,018 | $590.4K | 0.09% | −1,357−57.1% | Reduced |
| Jane Street Group, LLC | 1,022 | $592.7K | 0.00% | −15,078−93.7% | Reduced |
| Greenleaf Trust | 1,023 | $593.3K | 0.01% | +59+6.1% | Added |
| Quadrant Capital Group LLC | 1,051 | $609.6K | 0.02% | +591+128.5% | Added |
| CAPROCK Group, Inc. | 1,048 | $610.4K | 0.02% | +590+128.8% | Added |
| Northwestern Mutual Wealth Management Co | 1,076 | $624.0K | 0.00% | −27−2.4% | Reduced |
| Gibbs Wealth Management | 1,082 | $627.5K | 0.15% | +250+30.0% | Added |
| Evergreen Capital Management LLC | 1,089 | $633.3K | 0.02% | +188+20.9% | Added |
| United Services Automobile Association | 1,101 | $638.5K | 0.02% | +1,101 | New |
| Montag A & Associates Inc | 1,101 | $640.3K | 0.03% | −245−18.2% | Reduced |
| Central Pacific Bank - Trust Division | 1,108 | $642.6K | 0.09% | +6+0.5% | Added |
| Exchange Traded Concepts, LLC | 1,122 | $650.7K | 0.01% | −387−25.6% | Reduced |
| Penserra Capital Management LLC | 1,139 | $658.0K | 0.01% | +230+25.3% | Added |
| Wolverine Trading, LLC | 1,140 | $661.1K | 0.02% | −2,871−71.6% | Reduced |
| Ossiam | 1,141 | $661.8K | 0.01% | −23−2.0% | Reduced |
| Parkside Financial Bank & Trust | 1,142 | $662.3K | 0.08% | +45+4.1% | Added |
| Warren Averett Asset Management, LLC | 1,144 | $663.3K | 0.01% | +23+2.1% | Added |
| Simplex Trading, LLC | 1,151 | $667.0K | 0.02% | +1,151 | New |
| Banco Bilbao Vizcaya Argentaria, S.A. | 1,147 | $667.7K | 0.01% | −12,316−91.5% | Reduced |
| Kingsview Wealth Management, LLC | 1,155 | $669.9K | 0.01% | −180−13.5% | Reduced |
| Captrust Financial Advisors | 1,169 | $677.9K | 0.00% | −497−29.8% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 1,172 | $680.0K | 0.02% | +1,172 | New |
| United Capital Financial Advisers, LLC | 1,173 | $680.3K | 0.01% | +92+8.5% | Added |
| RMR Wealth Builders | 1,183 | $686.1K | 0.07% | +16+1.4% | Added |
| Lighthouse Investment Partners, LLC | 1,200 | $696.0K | 0.03% | +1,200 | New |
| BankPlus Trust Department | 1,201 | $696.6K | 0.23% | +6+0.5% | Added |
| J. Safra Sarasin Holding AG | 1,212 | $702.9K | 0.01% | −21−1.7% | Reduced |
| Motley Fool Asset Management LLC | 1,214 | $704.1K | 0.04% | +130+12.0% | Added |
| Peterson Wealth Services | 1,238 | $718.0K | 0.22% | −82−6.2% | Reduced |
| Advisor OS, LLC | 1,240 | $719.0K | 0.08% | −86−6.5% | Reduced |
| Frank, Rimerman Advisors LLC | 1,263 | $732.5K | 0.06% | +1,263 | New |
| Empirical Finance, LLC | 1,279 | $741.8K | 0.04% | +49+4.0% | Added |
| Vestmark Advisory Solutions, Inc. | 1,300 | $754.0K | 0.02% | +436+50.5% | Added |
| Colony Group, LLC | 1,301 | $754.4K | 0.00% | −122−8.6% | Reduced |
| NVWM, LLC | 1,303 | $755.7K | 0.20% | +102+8.5% | Added |
| Hudson Bay Capital Management LP | 1,321 | $766.2K | 0.00% | +1,321 | New |