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 2023
Institutional positions in Monolithic Power Systems, Inc. as of Mar 31, 2023. 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
- 669
- +68 vs. Q4 2022
- Shares held
- 47.2M
- +427.4K (+0.9%) vs. Q4 2022
- Total value
- $23.3B
- +$6.76B (+40.9%) vs. Q4 2022
- New holders
- 128
- 233 more added
- Sold out
- 60
- 230 more reduced
10 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| E. Ohman J:or Asset Management AB | 1,200 | $600.6K | 0.02% | 00.0% | Unchanged |
| Bleakley Financial Group, LLC | 1,184 | $592.6K | 0.02% | −92−7.2% | Reduced |
| Sawtooth Solutions, LLC | 1,184 | $592.6K | 0.02% | +615+108.1% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 1,154 | $578.0K | 0.02% | +59+5.4% | Added |
| Moors & Cabot, Inc. | 1,151 | $576.1K | 0.04% | −31−2.6% | Reduced |
| Pitcairn Co | 1,146 | $573.6K | 0.05% | +13+1.1% | Added |
| Keebeck Alpha, LP | 1,113 | $557.1K | 0.65% | +1,113 | New |
| Echo Street Capital Management LLC | 1,097 | $549.1K | 0.00% | +1,097 | New |
| Vestmark Advisory Solutions, Inc. | 1,062 | $532.1K | 0.02% | +300+39.4% | Added |
| Exchange Traded Concepts, LLC | 1,061 | $531.1K | 0.01% | +391+58.4% | Added |
| Vestcor Inc | 1,054 | $528.0K | 0.02% | −2,000−65.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 1,046 | $523.6K | 0.01% | −21,536−95.4% | Reduced |
| AustralianSuper Pty Ltd | 1,038 | $519.6K | 0.00% | +1,038 | New |
| Kingsview Wealth Management, LLC | 1,035 | $518.1K | 0.02% | 00.0% | Unchanged |
| Shaker Investments LLC | 975 | $488.0K | 0.27% | −274−21.9% | Reduced |
| Tokio Marine Asset Management Co Ltd | 974 | $487.5K | 0.03% | +88+9.9% | Added |
| Greenleaf Trust | 970 | $485.5K | 0.01% | +74+8.3% | Added |
| Lazard Asset Management LLC | 954 | $477.0K | 0.00% | −694−42.1% | Reduced |
| RFG Advisory, LLC | 952 | $476.6K | 0.02% | −23−2.4% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 945 | $473.0K | 0.02% | +945 | New |
| Campbell & CO Investment Adviser LLC | 939 | $470.0K | 0.09% | +939 | New |
| Two Sigma Securities, LLC | 938 | $469.5K | 0.04% | +938 | New |
| Veriti Management LLC | 933 | $467.0K | 0.06% | +65+7.5% | Added |
| O'Neil Global Advisors, Inc. | 923 | $462.0K | 0.24% | +923 | New |
| Virtu Financial LLC | 922 | $461.0K | 0.05% | +922 | New |
| Achmea Investment Management B.V. | 918 | $460.0K | 0.01% | −1,214−56.9% | Reduced |
| Cullen/Frost Bankers, Inc. | 918 | $459.5K | 0.01% | 00.0% | Unchanged |
| Vident Investment Advisory, LLC | 914 | $457.5K | 0.01% | −89−8.9% | Reduced |
| Inceptionr LLC | 913 | $457.0K | 0.15% | +183+25.1% | Added |
| NVWM, LLC | 910 | $456.4K | 0.15% | +760+506.7% | Added |
| 9258 Wealth Management, LLC | 912 | $456.3K | 0.09% | 00.0% | Unchanged |
| Stonnington Group, LLC | 950 | $453.0K | 0.12% | +950 | New |
| Eschler Asset Management LLP | 864 | $432.5K | 0.34% | +864 | New |
| XML Financial, LLC | 863 | $432.0K | 0.05% | 00.0% | Unchanged |
| Virtue Capital Management, LLC | 942 | $427.7K | 0.07% | −150−13.7% | Reduced |
| Cerity Partners LLC | 851 | $426.0K | 0.00% | −35−4.0% | Reduced |
| Foundry Partners, LLC | 848 | $424.5K | 0.03% | −26−3.0% | Reduced |
| Empirical Finance, LLC | 844 | $422.5K | 0.04% | +55+7.0% | Added |
| WR Wealth Planners, LLC | 829 | $414.9K | 0.18% | −127−13.3% | Reduced |
| Shay Capital LLC | 825 | $412.9K | 0.17% | +825 | New |
| Ostrum Asset Management | 815 | $407.9K | 0.04% | +815 | New |
| Boothbay Fund Management, LLC | 811 | $405.9K | 0.01% | +811 | New |
| LGT Fund Management Co Ltd. | 800 | $400.4K | 0.17% | 00.0% | Unchanged |
| Qsemble Capital Management, LP | 800 | $400.4K | 0.27% | +800 | New |
| Federation des caisses Desjardins du Quebec | 796 | $398.4K | 0.00% | +43+5.7% | Added |
| Ieq Capital, LLC | 775 | $388.1K | 0.01% | +117+17.8% | Added |
| Wolverine Trading, LLC | 777 | $387.0K | 0.01% | +777 | New |
| Beacon Pointe Advisors, LLC | 767 | $383.9K | 0.01% | +1+0.1% | Added |
| Diversified Trust Co | 764 | $382.4K | 0.01% | −442−36.7% | Reduced |
| Harvest Fund Management Co., Ltd | 761 | $381.0K | 0.08% | +700+1,147.5% | Added |
| CWM Advisors, LLC | 759 | $379.9K | 0.05% | −1,485−66.2% | Reduced |
| Duality Advisers, LP | 758 | $379.4K | 0.04% | −877−53.6% | Reduced |
| American Trust | 758 | $379.4K | 0.03% | −23−2.9% | Reduced |
| Cetera Advisors LLC | 754 | $377.5K | 0.01% | +60+8.6% | Added |
| Citizens Financial Group Inc | 750 | $376.1K | 0.01% | +5+0.7% | Added |
| Burney Co | 750 | $375.4K | 0.02% | +750 | New |
| Emerald Advisers, LLC | 744 | $372.4K | 0.02% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 736 | $368.0K | 0.00% | −18−2.4% | Reduced |
| Horizon Investments, LLC | 735 | $367.9K | 0.01% | +735 | New |
| NFJ Investment Group, LLC | 722 | $361.4K | 0.01% | +166+29.9% | Added |
| Lincoln National Corp | 715 | $357.7K | 0.01% | −171−19.3% | Reduced |
| Covenant Partners, LLC | 710 | $355.4K | 0.14% | −403−36.2% | Reduced |
| Pathway Financial Advisors LLC | 702 | $351.4K | 0.12% | 00.0% | Unchanged |
| American National Bank | 699 | $349.9K | 0.06% | +694+13,880.0% | Added |
| CNB Bank | 698 | $349.4K | 0.21% | +22+3.3% | Added |
| Moneta Group Investment Advisors LLC | 690 | $345.4K | 0.01% | +82+13.5% | Added |
| Great Lakes Retirement, Inc. | 680 | $340.4K | 0.06% | +680 | New |
| HRT Financial LP | 673 | $336.0K | 0.00% | +673 | New |
| Verus Capital Partners, LLC | 670 | $335.4K | 0.05% | +90+15.5% | Added |
| Lido Advisors, LLC | 668 | $334.2K | 0.00% | −89−11.8% | Reduced |
| Kula Investments, LLC | 664 | $332.4K | 0.08% | +664 | New |
| Alps Advisors Inc | 663 | $331.9K | 0.00% | −88−11.7% | Reduced |
| Ronald Blue Trust, Inc. | 934 | $330.0K | 0.01% | +191+25.7% | Added |
| Robeco Institutional Asset Management B.V. | 652 | $326.4K | 0.00% | +652 | New |
| Spire Wealth Management | 651 | $325.9K | 0.01% | −23−3.4% | Reduced |
| Evergreen Capital Management LLC | 632 | $316.9K | 0.01% | +24+3.9% | Added |
| Canandaigua National Bank & Trust Co | 617 | $309.0K | 0.05% | +617 | New |
| Mount Lucas Management LP | 617 | $308.8K | 0.11% | −37−5.7% | Reduced |
| Independent Financial Group, LLC | 615 | $307.8K | 0.02% | +615 | New |
| Confluence Wealth Services, Inc. | 608 | $304.3K | 0.07% | +608 | New |
| Boston Private Wealth LLC | 606 | $303.3K | 0.00% | +35+6.1% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 601 | $301.0K | 0.00% | 00.0% | Unchanged |
| Telemus Capital, LLC | 600 | $300.3K | 0.03% | −12−2.0% | Reduced |
| WP Advisors, LLC | 600 | $300.3K | 0.12% | +600 | New |
| Waldron Private Wealth LLC | 592 | $296.9K | 0.01% | +592 | New |
| Teza Capital Management LLC | 590 | $295.3K | 0.06% | +590 | New |
| Financial Advisory Corp | 570 | $285.0K | 0.14% | +570 | New |
| Occudo Quantitative Strategies LP | 569 | $284.8K | 0.03% | +569 | New |
| FDx Advisors, Inc. | 803 | $284.0K | 0.01% | 00.0% | Unchanged |
| TrinityPoint Wealth, LLC | 567 | $283.9K | 0.06% | −74−11.5% | Reduced |
| Navellier & Associates Inc | 565 | $282.8K | 0.06% | +565 | New |
| Legacy Wealth Asset Management, LLC | 564 | $282.3K | 0.10% | −137−19.5% | Reduced |
| Tower Research Capital LLC (TRC) | 563 | $282.0K | 0.01% | −8,694−93.9% | Reduced |
| Cigna Investments Inc | 563 | $282.0K | 0.06% | −6−1.1% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 564 | $282.0K | 0.02% | +564 | New |
| Park Place Capital Corp | 554 | $277.3K | 0.08% | −53−8.7% | Reduced |
| Wedmont Private Capital | 560 | $273.7K | 0.04% | +6+1.1% | Added |
| Fund Management at Engine No. 1 LLC | 543 | $271.8K | 0.05% | +543 | New |
| Ameritas Investment Partners, Inc. | 538 | $269.3K | 0.01% | 00.0% | Unchanged |
| Eudaimonia Advisors LLC | 536 | $268.3K | 0.18% | +536 | New |