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, Q4 2021
Institutional positions in Monolithic Power Systems, Inc. as of Dec 31, 2021. 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
- 627
- +57 vs. Q3 2021
- Shares held
- 43.6M
- +183.8K (+0.4%) vs. Q3 2021
- Total value
- $21.5B
- +$451.8M (+2.1%) vs. Q3 2021
- New holders
- 106
- 241 more added
- Sold out
- 49
- 213 more reduced
9 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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, Q4 2021
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Change Path, LLC | 1,061 | $523.0K | 0.03% | −71−6.3% | Reduced |
| Ci Investments Inc. | 1,054 | $520.0K | 0.00% | −562−34.8% | Reduced |
| Private Advisor Group, LLC | 1,053 | $519.0K | 0.00% | −757−41.8% | Reduced |
| Pinnacle Financial Partners Inc | 1,045 | $516.0K | 0.02% | −1−0.1% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 1,034 | $510.0K | 0.00% | −134−11.5% | Reduced |
| Canandaigua National Corp | 1,031 | $509.0K | 0.08% | −13−1.2% | Reduced |
| Redpoint Investment Management Pty Ltd | 1,021 | $504.0K | 0.04% | 00.0% | Unchanged |
| Cigna Investments Inc | 995 | $491.0K | 0.04% | −440−30.7% | Reduced |
| RFG Advisory, LLC | 996 | $491.0K | 0.03% | −18−1.8% | Reduced |
| Corient Capital Partners, LLC | 916 | $452.0K | 0.03% | +14+1.6% | Added |
| O'Shaughnessy Asset Management, LLC | 916 | $452.0K | 0.01% | +27+3.0% | Added |
| Seeyond | 905 | $446.0K | 0.04% | −591−39.5% | Reduced |
| Cullen/Frost Bankers, Inc. | 900 | $444.0K | 0.01% | −157−14.9% | Reduced |
| Two Sigma Advisers, LP | 900 | $444.0K | 0.00% | +900 | New |
| Greenleaf Trust | 894 | $441.0K | 0.01% | +82+10.1% | Added |
| Private Capital Group, LLC | 891 | $440.0K | 0.09% | +520+140.2% | Added |
| Assetmark, Inc | 887 | $438.0K | 0.00% | +806+995.1% | Added |
| 9258 Wealth Management, LLC | 878 | $433.0K | 0.10% | +104+13.4% | Added |
| Veriti Management LLC | 876 | $432.0K | 0.06% | +8+0.9% | Added |
| YorkBridge Wealth Partners, LLC | 866 | $427.0K | 0.10% | +7+0.8% | Added |
| Legacy Wealth Asset Management, LLC | 863 | $426.0K | 0.14% | −36−4.0% | Reduced |
| FDx Advisors, Inc. | 855 | $422.0K | 0.01% | −174−16.9% | Reduced |
| Seaport Global Advisors, LLC | 838 | $413.0K | 0.57% | +838 | New |
| Riverstone Advisors, LLC | 836 | $412.0K | 0.18% | +180+27.4% | Added |
| Summit Creek Advisors LLC | 834 | $411.0K | 0.04% | −22,702−96.5% | Reduced |
| Stonnington Group, LLC | 899 | $407.0K | 0.09% | +20+2.3% | Added |
| Advisory Services Network, LLC | 820 | $404.0K | 0.01% | −81−9.0% | Reduced |
| Magnetar Financial LLC | 801 | $395.0K | 0.00% | +801 | New |
| Values First Advisors, Inc. | 798 | $394.0K | 0.23% | +4+0.5% | Added |
| Parallax Volatility Advisers, L.P. | 770 | $380.0K | 0.00% | −4,486−85.4% | Reduced |
| ASB Consultores, LLC | 758 | $374.0K | 0.18% | +758 | New |
| Alps Advisors Inc | 747 | $369.0K | 0.00% | −1,235−62.3% | Reduced |
| Ieq Capital, LLC | 747 | $369.0K | 0.01% | +187+33.4% | Added |
| IBM Retirement Fund | 745 | $368.0K | 0.05% | −517−41.0% | Reduced |
| Asahi Life Asset Management Co., Ltd. | 743 | $367.0K | 0.05% | −62−7.7% | Reduced |
| Vestmark Advisory Solutions, Inc. | 744 | $367.0K | 0.02% | +744 | New |
| Moneta Group Investment Advisors LLC | 742 | $366.0K | 0.01% | +1+0.1% | Added |
| Beacon Pointe Advisors, LLC | 739 | $365.0K | 0.01% | +149+25.3% | Added |
| National Bank of Canada | 733 | $362.0K | 0.00% | +733 | New |
| Contravisory Investment Management, Inc. | 731 | $361.0K | 0.10% | +731 | New |
| XML Financial, LLC | 729 | $360.0K | 0.04% | 00.0% | Unchanged |
| Schechter Investment Advisors, LLC | 729 | $360.0K | 0.03% | +729 | New |
| Rockefeller Capital Management L.P. | 723 | $355.0K | 0.00% | −2,627−78.4% | Reduced |
| Baker Avenue Asset Management, LP | 718 | $354.0K | 0.02% | +718 | New |
| CWM Advisors, LLC | 715 | $353.0K | 0.04% | +5+0.7% | Added |
| Symmetry Partners, LLC | 716 | $353.0K | 0.02% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 703 | $346.7K | 0.00% | +89+14.5% | Added |
| Pensionfund DSM Netherlands | 700 | $345.0K | 0.04% | 00.0% | Unchanged |
| Atom Investors LP | 693 | $342.0K | 0.09% | −3,045−81.5% | Reduced |
| Foundry Partners, LLC | 679 | $335.0K | 0.01% | −75−9.9% | Reduced |
| Moody Aldrich Partners LLC | 674 | $333.0K | 0.05% | −9−1.3% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 667 | $329.0K | 0.02% | +178+36.4% | Added |
| Dorsey Wright & Associates | 647 | $319.0K | 0.07% | 00.0% | Unchanged |
| Milestone Advisory Partners | 645 | $318.0K | 0.16% | 00.0% | Unchanged |
| Wetherby Asset Management Inc | 641 | $316.0K | 0.02% | +12+1.9% | Added |
| Boston Private Wealth LLC | 625 | $309.0K | 0.01% | −117−15.8% | Reduced |
| Proequities, Inc. | 625 | $309.0K | 0.02% | +23+3.8% | Added |
| Maven Securities LTD | 620 | $306.0K | 0.04% | −1,003−61.8% | Reduced |
| Regentatlantic Capital LLC | 619 | $305.0K | 0.01% | +40+6.9% | Added |
| Cresset Asset Management, LLC | 612 | $303.0K | 0.00% | −340−35.7% | Reduced |
| Old National Bancorp | 611 | $301.0K | 0.01% | −21−3.3% | Reduced |
| Spire Wealth Management | 604 | $298.0K | 0.01% | 00.0% | Unchanged |
| Resources Investment Advisors, LLC. | 595 | $294.0K | 0.01% | +166+38.7% | Added |
| Manteio Capital LLC | 591 | $292.0K | 0.38% | +591 | New |
| Ameritas Investment Partners, Inc. | 588 | $290.0K | 0.01% | 00.0% | Unchanged |
| Bokf, NA | 587 | $289.0K | 0.00% | −2−0.3% | Reduced |
| Vantage Consulting Group Inc | 586 | $289.0K | 0.08% | +28+5.0% | Added |
| Syntax Advisors, LLC | 586 | $289.0K | 0.21% | +586 | New |
| Buckingham Strategic Wealth, LLC | 583 | $288.0K | 0.01% | +12+2.1% | Added |
| Sustainable Insight Capital Management, LLC | 581 | $287.0K | 0.15% | +581 | New |
| Oak Thistle LLC | 580 | $286.0K | 0.22% | +580 | New |
| AIA Group Ltd | 577 | $285.0K | 0.01% | +577 | New |
| Pathway Financial Advisors LLC | 702 | $283.0K | 0.10% | +702 | New |
| Integrated Wealth Concepts LLC | 570 | $281.0K | 0.01% | −81−12.4% | Reduced |
| Citizens Financial Group Inc | 568 | $281.0K | 0.01% | −56−9.0% | Reduced |
| Navellier & Associates Inc | 565 | $279.0K | 0.04% | 00.0% | Unchanged |
| Capital Wealth Planning, LLC | 565 | $279.0K | 0.01% | +565 | New |
| Private Advisory Group LLC | 566 | $279.0K | 0.06% | +566 | New |
| First Bank & Trust | 564 | $278.0K | 0.12% | −31−5.2% | Reduced |
| Signaturefd, LLC | 559 | $276.0K | 0.01% | +76+15.7% | Added |
| Tokio Marine Asset Management Co Ltd | 551 | $272.0K | 0.02% | +551 | New |
| Campbell & CO Investment Adviser LLC | 550 | $271.0K | 0.09% | +550 | New |
| Eudaimonia Advisors LLC | 550 | $271.0K | 0.16% | +550 | New |
| Emerald Advisers, LLC | 546 | $269.0K | 0.01% | −3−0.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 546 | $269.0K | 0.00% | +32+6.2% | Added |
| Vestcor Inc | 538 | $265.0K | 0.01% | −771−58.9% | Reduced |
| PGGM Investments | 535 | $264.0K | 0.00% | +106+24.7% | Added |
| Arabesque Asset Management Ltd | 527 | $260.0K | 0.08% | −2−0.4% | Reduced |
| Independent Financial Group, LLC | 515 | $254.1K | 0.02% | 00.0% | Unchanged |
| Waldron Private Wealth LLC | 509 | $251.0K | 0.01% | +1+0.2% | Added |
| MJP Associates Inc | 491 | $243.0K | 0.07% | +491 | New |
| Diversified Trust Co | 481 | $237.0K | 0.01% | +39+8.8% | Added |
| Harvest Fund Management Co., Ltd | 476 | $234.0K | 0.04% | +150+46.0% | Added |
| Cerity Partners LLC | 471 | $229.0K | 0.00% | +471 | New |
| Marquette Asset Management, LLC | 461 | $227.0K | 0.05% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 453 | $223.0K | 0.03% | +24+5.6% | Added |
| Meiji Yasuda Life Insurance Co | 452 | $223.0K | 0.00% | +452 | New |
| Walleye Trading LLC | 446 | $220.0K | 0.00% | +446 | New |
| Siemens Fonds Invest GmbH | 436 | $214.0K | 0.01% | −2−0.5% | Reduced |
| Exchange Traded Concepts, LLC | 430 | $212.0K | 0.00% | +107+33.1% | Added |