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 |
|---|---|---|---|---|---|
| Verus Capital Partners, LLC | 670 | $335.4K | 0.05% | +90+15.5% | Added |
| HRT Financial LP | 673 | $336.0K | 0.00% | +673 | New |
| Great Lakes Retirement, Inc. | 680 | $340.4K | 0.06% | +680 | New |
| Moneta Group Investment Advisors LLC | 690 | $345.4K | 0.01% | +82+13.5% | Added |
| CNB Bank | 698 | $349.4K | 0.21% | +22+3.3% | Added |
| American National Bank | 699 | $349.9K | 0.06% | +694+13,880.0% | Added |
| Pathway Financial Advisors LLC | 702 | $351.4K | 0.12% | 00.0% | Unchanged |
| Covenant Partners, LLC | 710 | $355.4K | 0.14% | −403−36.2% | Reduced |
| Lincoln National Corp | 715 | $357.7K | 0.01% | −171−19.3% | Reduced |
| NFJ Investment Group, LLC | 722 | $361.4K | 0.01% | +166+29.9% | Added |
| Horizon Investments, LLC | 735 | $367.9K | 0.01% | +735 | New |
| SG Americas Securities, LLC | 736 | $368.0K | 0.00% | −18−2.4% | Reduced |
| Emerald Advisers, LLC | 744 | $372.4K | 0.02% | 00.0% | Unchanged |
| Burney Co | 750 | $375.4K | 0.02% | +750 | New |
| Citizens Financial Group Inc | 750 | $376.1K | 0.01% | +5+0.7% | Added |
| Cetera Advisors LLC | 754 | $377.5K | 0.01% | +60+8.6% | Added |
| Duality Advisers, LP | 758 | $379.4K | 0.04% | −877−53.6% | Reduced |
| American Trust | 758 | $379.4K | 0.03% | −23−2.9% | Reduced |
| CWM Advisors, LLC | 759 | $379.9K | 0.05% | −1,485−66.2% | Reduced |
| Harvest Fund Management Co., Ltd | 761 | $381.0K | 0.08% | +700+1,147.5% | Added |
| Diversified Trust Co | 764 | $382.4K | 0.01% | −442−36.7% | Reduced |
| Beacon Pointe Advisors, LLC | 767 | $383.9K | 0.01% | +1+0.1% | Added |
| Wolverine Trading, LLC | 777 | $387.0K | 0.01% | +777 | New |
| Ieq Capital, LLC | 775 | $388.1K | 0.01% | +117+17.8% | Added |
| Federation des caisses Desjardins du Quebec | 796 | $398.4K | 0.00% | +43+5.7% | Added |
| LGT Fund Management Co Ltd. | 800 | $400.4K | 0.17% | 00.0% | Unchanged |
| Qsemble Capital Management, LP | 800 | $400.4K | 0.27% | +800 | New |
| Boothbay Fund Management, LLC | 811 | $405.9K | 0.01% | +811 | New |
| Ostrum Asset Management | 815 | $407.9K | 0.04% | +815 | New |
| Shay Capital LLC | 825 | $412.9K | 0.17% | +825 | New |
| WR Wealth Planners, LLC | 829 | $414.9K | 0.18% | −127−13.3% | Reduced |
| Empirical Finance, LLC | 844 | $422.5K | 0.04% | +55+7.0% | Added |
| Foundry Partners, LLC | 848 | $424.5K | 0.03% | −26−3.0% | Reduced |
| Cerity Partners LLC | 851 | $426.0K | 0.00% | −35−4.0% | Reduced |
| Virtue Capital Management, LLC | 942 | $427.7K | 0.07% | −150−13.7% | Reduced |
| XML Financial, LLC | 863 | $432.0K | 0.05% | 00.0% | Unchanged |
| Eschler Asset Management LLP | 864 | $432.5K | 0.34% | +864 | New |
| Stonnington Group, LLC | 950 | $453.0K | 0.12% | +950 | New |
| 9258 Wealth Management, LLC | 912 | $456.3K | 0.09% | 00.0% | Unchanged |
| NVWM, LLC | 910 | $456.4K | 0.15% | +760+506.7% | Added |
| Inceptionr LLC | 913 | $457.0K | 0.15% | +183+25.1% | Added |
| Vident Investment Advisory, LLC | 914 | $457.5K | 0.01% | −89−8.9% | Reduced |
| Cullen/Frost Bankers, Inc. | 918 | $459.5K | 0.01% | 00.0% | Unchanged |
| Achmea Investment Management B.V. | 918 | $460.0K | 0.01% | −1,214−56.9% | Reduced |
| Virtu Financial LLC | 922 | $461.0K | 0.05% | +922 | New |
| O'Neil Global Advisors, Inc. | 923 | $462.0K | 0.24% | +923 | New |
| Veriti Management LLC | 933 | $467.0K | 0.06% | +65+7.5% | Added |
| Two Sigma Securities, LLC | 938 | $469.5K | 0.04% | +938 | New |
| Campbell & CO Investment Adviser LLC | 939 | $470.0K | 0.09% | +939 | New |
| Meiji Yasuda Asset Management Co Ltd. | 945 | $473.0K | 0.02% | +945 | New |
| RFG Advisory, LLC | 952 | $476.6K | 0.02% | −23−2.4% | Reduced |
| Lazard Asset Management LLC | 954 | $477.0K | 0.00% | −694−42.1% | Reduced |
| Greenleaf Trust | 970 | $485.5K | 0.01% | +74+8.3% | Added |
| Tokio Marine Asset Management Co Ltd | 974 | $487.5K | 0.03% | +88+9.9% | Added |
| Shaker Investments LLC | 975 | $488.0K | 0.27% | −274−21.9% | Reduced |
| Kingsview Wealth Management, LLC | 1,035 | $518.1K | 0.02% | 00.0% | Unchanged |
| AustralianSuper Pty Ltd | 1,038 | $519.6K | 0.00% | +1,038 | New |
| Schonfeld Strategic Advisors LLC | 1,046 | $523.6K | 0.01% | −21,536−95.4% | Reduced |
| Vestcor Inc | 1,054 | $528.0K | 0.02% | −2,000−65.5% | Reduced |
| Exchange Traded Concepts, LLC | 1,061 | $531.1K | 0.01% | +391+58.4% | Added |
| Vestmark Advisory Solutions, Inc. | 1,062 | $532.1K | 0.02% | +300+39.4% | Added |
| Echo Street Capital Management LLC | 1,097 | $549.1K | 0.00% | +1,097 | New |
| Keebeck Alpha, LP | 1,113 | $557.1K | 0.65% | +1,113 | New |
| Pitcairn Co | 1,146 | $573.6K | 0.05% | +13+1.1% | Added |
| Moors & Cabot, Inc. | 1,151 | $576.1K | 0.04% | −31−2.6% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 1,154 | $578.0K | 0.02% | +59+5.4% | Added |
| 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 |
| E. Ohman J:or Asset Management AB | 1,200 | $600.6K | 0.02% | 00.0% | Unchanged |
| Toroso Investments, LLC | 1,220 | $611.0K | 0.02% | +63+5.4% | Added |
| Change Path, LLC | 1,228 | $615.0K | 0.03% | −101−7.6% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 1,229 | $615.2K | 0.01% | +251+25.7% | Added |
| Merlin Capital LLC | 1,234 | $617.7K | 2.24% | −7−0.6% | Reduced |
| Harbour Capital Advisors, LLC | 1,246 | $623.7K | 0.19% | +1,246 | New |
| Cambridge Investment Research Advisors, Inc. | 1,257 | $629.0K | 0.00% | +300+31.3% | Added |
| Beverly Hills Private Wealth, LLC | 1,257 | $629.2K | 0.20% | +198+18.7% | Added |
| Fox Run Management, L.L.C. | 1,269 | $635.2K | 0.21% | +1,269 | New |
| Central Trust Co | 1,276 | $638.9K | 0.02% | −15−1.2% | Reduced |
| Shell Asset Management Co | 1,297 | $649.0K | 0.03% | −5−0.4% | Reduced |
| Yorktown Management & Research Co Inc | 1,300 | $650.7K | 0.70% | 00.0% | Unchanged |
| RMR Wealth Builders | 1,302 | $651.7K | 0.12% | −5−0.4% | Reduced |
| Polen Capital Management LLC | 1,316 | $658.7K | 0.00% | +1,316 | New |
| Steel Peak Wealth Management LLC | 1,323 | $663.5K | 0.05% | −454−25.5% | Reduced |
| Baker Avenue Asset Management, LP | 1,334 | $667.7K | 0.04% | +1,092+451.2% | Added |
| Marshall Financial Group LLC | 1,358 | $679.7K | 0.24% | −2,725−66.7% | Reduced |
| Kestra Advisory Services, LLC | 1,376 | $688.7K | 0.01% | −1,757−56.1% | Reduced |
| Knowledge Leaders Capital, LLC | 1,389 | $695.3K | 0.92% | −42−2.9% | Reduced |
| Saturna Capital CORP | 1,403 | $702.3K | 0.01% | +1,403 | New |
| Northwestern Mutual Investment Management Company, LLC | 1,406 | $703.8K | 0.02% | +8+0.6% | Added |
| Retireful, LLC | 1,421 | $711.3K | 0.23% | +1,421 | New |
| JB Capital LLC | 1,428 | $714.5K | 0.07% | +60+4.4% | Added |
| Baker Tilly Wealth Management, LLC | 1,429 | $715.3K | 0.08% | +59+4.3% | Added |
| Natixis | 1,449 | $725.3K | 0.01% | −5,256−78.4% | Reduced |
| Meiji Yasuda Life Insurance Co | 1,469 | $735.0K | 0.01% | +891+154.2% | Added |
| InterOcean Capital Group, LLC | 1,483 | $742.3K | 0.03% | −110−6.9% | Reduced |
| Green Alpha Advisors, LLC | 1,534 | $767.9K | 0.54% | −30−1.9% | Reduced |
| Apollon Wealth Management, LLC | 1,537 | $769.5K | 0.05% | −60−3.8% | Reduced |
| Oak Thistle LLC | 1,559 | $780.3K | 0.46% | +1,559 | New |
| Kentucky Retirement Systems Insurance Trust Fund | 1,592 | $797.0K | 0.07% | −1−0.1% | Reduced |
| Essex Investment Management Co LLC | 1,595 | $798.4K | 0.12% | 00.0% | Unchanged |