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 |
|---|---|---|---|---|---|
| Alberta Investment Management Corp | 997 | $578.2K | 0.00% | 00.0% | Unchanged |
| XML Financial, LLC | 991 | $574.8K | 0.05% | 00.0% | Unchanged |
| Dakota Wealth Management | 983 | $570.1K | 0.01% | −34−3.3% | Reduced |
| E Fund Management Co., Ltd. | 981 | $569.0K | 0.03% | 00.0% | Unchanged |
| Wedmont Private Capital | 1,054 | $561.9K | 0.03% | +383+57.1% | Added |
| Thrive Capital Management, LLC | 967 | $560.6K | 0.33% | +967 | New |
| Assenagon Asset Management S.A. | 964 | $559.1K | 0.00% | +93+10.7% | Added |
| Moors & Cabot, Inc. | 952 | $552.1K | 0.03% | −163−14.6% | Reduced |
| Burney Co | 946 | $548.7K | 0.02% | +20+2.2% | Added |
| Vestcor Inc | 939 | $545.0K | 0.02% | +2+0.2% | Added |
| Portside Wealth Group, LLC | 937 | $543.4K | 0.09% | +78+9.1% | Added |
| Meeder Advisory Services, Inc. | 934 | $541.9K | 0.03% | +249+36.4% | Added |
| Morey & Quinn Wealth Partners, LLC | 930 | $539.4K | 0.45% | +3+0.3% | Added |
| Group One Trading, L.P. | 924 | $535.9K | 0.02% | +924 | New |
| GraniteShares Advisors LLC | 921 | $534.2K | 0.34% | −96−9.4% | Reduced |
| Prime Capital Investment Advisors, LLC | 919 | $533.2K | 0.01% | +175+23.5% | Added |
| NewEdge Wealth, LLC | 919 | $533.0K | 0.01% | −204−18.2% | Reduced |
| 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 |
| Ci Investments Inc. | 901 | $523.0K | 0.00% | +65+7.8% | Added |
| Kestra Private Wealth Services, LLC | 897 | $520.2K | 0.01% | +25+2.9% | Added |
| Sovran Advisors, LLC | 979 | $512.6K | 0.07% | +321+48.8% | Added |
| CNB Bank | 878 | $509.2K | 0.26% | −61−6.5% | Reduced |
| Graham Capital Management, L.P. | 873 | $506.3K | 0.02% | +873 | New |
| MJP Associates Inc | 867 | $502.6K | 0.09% | −61−6.6% | Reduced |
| Shaker Investments LLC | 861 | $499.4K | 0.24% | −4,025−82.4% | Reduced |
| HMS Capital Management, LLC | 1,018 | $497.3K | 0.28% | −1,936−65.5% | Reduced |
| Prosperity Financial Group, Inc. | 851 | $493.6K | 0.25% | −23−2.6% | Reduced |
| Merit Financial Group, LLC | 849 | $492.5K | 0.01% | +849 | New |
| MUFG Securities Americas Inc. | 847 | $491.2K | 0.06% | +127+17.6% | Added |
| Green Alpha Advisors, LLC | 841 | $487.8K | 0.52% | −1−0.1% | Reduced |
| Ronald Blue Trust, Inc. | 833 | $482.8K | 0.01% | +166+24.9% | Added |
| David Loasby | 992 | $480.9K | 0.05% | −48−4.6% | Reduced |
| Apollon Wealth Management, LLC | 809 | $469.3K | 0.01% | +62+8.3% | Added |
| Guerra Advisors Inc | 804 | $466.5K | 0.26% | +159+24.7% | Added |
| Principal Securities, Inc. | 782 | $462.8K | 0.01% | 00.0% | Unchanged |
| Insigneo Advisory Services, LLC | 796 | $461.7K | 0.05% | −91−10.3% | Reduced |
| Valeo Financial Advisors, LLC | 793 | $459.9K | 0.01% | +254+47.1% | Added |
| Whalen Wealth Management Inc. | 787 | $456.6K | 0.30% | +391+98.7% | Added |
| Advisory Services Network, LLC | 781 | $453.1K | 0.01% | −1,129−59.1% | Reduced |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 780 | $452.4K | 0.21% | +780 | New |
| V-Square Quantitative Management LLC | 778 | $451.2K | 0.07% | +1+0.1% | Added |
| Citadel Advisors LLC | 775 | $449.5K | 0.00% | −130,335−99.4% | Reduced |
| Redwood Investments, LLC | 773 | $448.3K | 0.17% | −5−0.6% | Reduced |
| Cannon Advisors, Inc. | 764 | $443.1K | 0.41% | −20−2.6% | Reduced |
| Guinness Asset Management LTD | 761 | $441.3K | 0.01% | −129−14.5% | Reduced |
| Verdence Capital Advisors LLC | 736 | $426.9K | 0.03% | +150+25.6% | Added |
| Dynamic Technology Lab Private Ltd | 730 | $423.0K | 0.06% | +234+47.2% | Added |
| Diversified Trust Co | 726 | $421.1K | 0.01% | +31+4.5% | Added |
| NorthRock Partners, LLC | 714 | $415.2K | 0.01% | +13+1.9% | Added |
| Huntington National Bank | 708 | $410.6K | 0.00% | −2−0.3% | Reduced |
| Pathway Financial Advisors LLC | 702 | $407.1K | 0.07% | 00.0% | Unchanged |
| 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 |
| Clear Creek Financial Management, LLC | 698 | $404.8K | 0.04% | +698 | New |
| Fortress Financial Solutions, LLC | 697 | $404.2K | 0.58% | +110+18.7% | Added |
| 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 |
| Bessemer Group Inc | 685 | $397.0K | 0.00% | −3,446−83.4% | Reduced |
| Citizens Financial Group Inc | 681 | $396.2K | 0.01% | +307+82.1% | Added |
| Financial Advocates Investment Management | 683 | $396.2K | 0.03% | +29+4.4% | Added |
| Milestone Asset Management, LLC | 681 | $395.0K | 0.08% | −6,635−90.7% | Reduced |
| Farther Finance Advisors, LLC | 678 | $394.4K | 0.01% | −284−29.5% | Reduced |
| Brighton Jones LLC | 678 | $393.4K | 0.01% | +43+6.8% | Added |
| Siemens Fonds Invest GmbH | 678 | $393.2K | 0.03% | −396−36.9% | Reduced |
| Mount Yale Investment Advisors, LLC | 670 | $388.8K | 0.03% | −119−15.1% | Reduced |
| Signaturefd, LLC | 669 | $388.1K | 0.01% | +103+18.2% | Added |
| Central Trust Co | 668 | $387.4K | 0.01% | 00.0% | Unchanged |
| Knuff & Co LLC | 667 | $386.8K | 0.13% | −709−51.5% | Reduced |
| Spire Wealth Management | 667 | $386.8K | 0.01% | −39−5.5% | Reduced |
| Independent Financial Group, LLC | 662 | $383.9K | 0.01% | −225−25.4% | Reduced |
| Oak Ridge Investments LLC | 660 | $382.8K | 0.03% | −5,107−88.6% | Reduced |
| NEOS Investment Management LLC | 660 | $382.8K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 654 | $379.3K | 0.01% | −6,749−91.2% | Reduced |
| Davenport & Co LLC | 653 | $378.7K | 0.00% | +225+52.6% | Added |
| Net Worth Advisory Group | 652 | $378.2K | 0.12% | +87+15.4% | Added |
| Yorktown Management & Research Co Inc | 650 | $377.0K | 0.41% | 00.0% | Unchanged |
| Financial Advisory Corp | 648 | $376.0K | 0.12% | +648 | New |
| Icon Wealth Advisors, LLC | 641 | $371.8K | 0.03% | −165−20.5% | Reduced |
| Gilbert & Cook, Inc. | 640 | $371.2K | 0.05% | −737−53.5% | Reduced |
| Beverly Hills Private Wealth, LLC | 638 | $370.1K | 0.07% | +20+3.2% | Added |
| Fox Run Management, L.L.C. | 631 | $366.0K | 0.06% | −935−59.7% | Reduced |
| Pallas Capital Advisors LLC | 630 | $365.0K | 0.02% | +630 | New |
| Cynosure Management, LLC | 623 | $361.3K | 0.05% | −2,809−81.8% | Reduced |
| Cresset Asset Management, LLC | 619 | $360.0K | 0.00% | +108+21.1% | Added |
| Retireful, LLC | 620 | $359.5K | 0.35% | +233+60.2% | Added |
| Navellier & Associates Inc | 565 | $354.5K | 0.05% | 00.0% | Unchanged |
| Abn Amro Investment Solutions | 608 | $352.6K | 0.01% | −127−17.3% | Reduced |
| Pier Capital, LLC | 605 | $350.9K | 0.06% | +85+16.3% | Added |
| Leonteq Securities AG | 600 | $347.8K | 0.03% | −229−27.6% | Reduced |
| KPP Advisory Services LLC | 588 | $341.1K | 0.06% | +40+7.3% | Added |
| Lifeworks Advisors, LLC | 586 | $339.9K | 0.06% | −39−6.2% | Reduced |
| Landscape Capital Management, L.L.C. | 586 | $339.9K | 0.03% | +586 | New |
| Heartland Bank & Trust Co | 585 | $339.3K | 0.17% | +71+13.8% | Added |
| Advisory Alpha, LLC | 571 | $331.2K | 0.01% | +45+8.6% | Added |
| United Advisor Group, LLC | 571 | $331.2K | 0.07% | +571 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 570 | $330.6K | 0.00% | −141,355−99.6% | Reduced |
| Perbak Capital Partners LLP | 569 | $330.0K | 0.24% | +569 | New |
| TFB Advisors LLC | 565 | $327.7K | 0.09% | +65+13.0% | Added |
| Independent Advisor Alliance | 558 | $323.6K | 0.01% | +12+2.2% | Added |
| Alps Advisors Inc | 556 | $322.5K | 0.00% | +160+40.4% | Added |