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, Q3 2021
Institutional positions in Monolithic Power Systems, Inc. as of Sep 30, 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
- 579
- +51 vs. Q2 2021
- Shares held
- 43.5M
- +487.7K (+1.1%) vs. Q2 2021
- Total value
- $21.1B
- +$5.02B (+31.3%) vs. Q2 2021
- New holders
- 92
- 183 more added
- Sold out
- 41
- 222 more reduced
5 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital Analysts, LLC | 369 | $179.0K | 0.01% | 00.0% | Unchanged |
| Private Capital Group, LLC | 371 | $180.0K | 0.04% | +17+4.8% | Added |
| Stephens Inc | 414 | $201.0K | 0.00% | +414 | New |
| Matrix Private Capital Group LLC | 414 | $201.0K | 0.11% | +414 | New |
| First National Bank of Omaha | 416 | $202.0K | 0.01% | +416 | New |
| Quadrant Capital Group LLC | 429 | $208.0K | 0.03% | +13+3.1% | Added |
| Evergreen Capital Management LLC | 430 | $208.0K | 0.01% | +430 | New |
| PGGM Investments | 429 | $208.0K | 0.00% | +429 | New |
| Resources Investment Advisors, LLC. | 429 | $208.0K | 0.01% | +429 | New |
| Claraphi Advisory Network, LLC | 431 | $209.0K | 0.07% | −846−66.2% | Reduced |
| Siemens Fonds Invest GmbH | 438 | $212.0K | 0.01% | +438 | New |
| Diversified Trust Co | 442 | $214.0K | 0.01% | +442 | New |
| Regions Financial Corp | 444 | $215.0K | 0.00% | −104−19.0% | Reduced |
| Bridgefront Capital, LLC | 453 | $220.0K | 0.23% | +453 | New |
| Marquette Asset Management, LLC | 461 | $223.0K | 0.05% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 475 | $230.0K | 0.01% | +475 | New |
| Signaturefd, LLC | 483 | $234.0K | 0.01% | +62+14.7% | Added |
| Quantinno Capital Management LP | 485 | $235.0K | 0.26% | +485 | New |
| Meiji Yasuda Asset Management Co Ltd. | 489 | $237.0K | 0.02% | +489 | New |
| First Mercantile Trust Co | 494 | $239.0K | 0.03% | −194−28.2% | Reduced |
| Shay Capital LLC | 500 | $242.0K | 0.08% | −650−56.5% | Reduced |
| Waldron Private Wealth LLC | 508 | $246.0K | 0.01% | +508 | New |
| Independent Financial Group, LLC | 515 | $249.6K | 0.03% | +515 | New |
| Northwestern Mutual Wealth Management Co | 514 | $250.0K | 0.00% | −114−18.2% | Reduced |
| Gilbert & Cook, Inc. | 519 | $252.0K | 0.05% | −87−14.4% | Reduced |
| Worldquant Millennium Advisors LLC | 527 | $255.0K | 0.01% | −33,171−98.4% | Reduced |
| Arabesque Asset Management Ltd | 529 | $256.0K | 0.09% | −7,402−93.3% | Reduced |
| D.A. Davidson & Co. | 538 | $261.0K | 0.00% | +538 | New |
| Emerald Advisers, LLC | 549 | $266.0K | 0.01% | +13+2.4% | Added |
| DuPont Capital Management Corp | 553 | $268.0K | 0.01% | +553 | New |
| Vantage Consulting Group Inc | 558 | $270.0K | 0.06% | −97−14.8% | Reduced |
| Ieq Capital, LLC | 560 | $272.0K | 0.01% | +560 | New |
| Navellier & Associates Inc | 565 | $274.0K | 0.04% | −120−17.5% | Reduced |
| Buckingham Strategic Wealth, LLC | 571 | $277.0K | 0.01% | −100−14.9% | Reduced |
| Regentatlantic Capital LLC | 579 | $281.0K | 0.01% | +579 | New |
| Ameritas Investment Partners, Inc. | 588 | $285.0K | 0.01% | −39−6.2% | Reduced |
| Bokf, NA | 589 | $285.0K | 0.00% | +589 | New |
| Beacon Pointe Advisors, LLC | 590 | $286.0K | 0.01% | −463−44.0% | Reduced |
| First National Bank of Hutchinson | 591 | $286.0K | 0.16% | +2+0.3% | Added |
| First Bank & Trust | 595 | $288.0K | 0.13% | 00.0% | Unchanged |
| JSF Financial, LLC | 600 | $291.0K | 0.14% | +600 | New |
| Proequities, Inc. | 602 | $292.0K | 0.02% | −25−4.0% | Reduced |
| Spire Wealth Management | 604 | $293.0K | 0.01% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 614 | $297.3K | 0.00% | −263−30.0% | Reduced |
| Citizens Financial Group Inc | 624 | $303.0K | 0.01% | +624 | New |
| Wetherby Asset Management Inc | 629 | $305.0K | 0.02% | +3+0.5% | Added |
| Old National Bancorp | 632 | $306.0K | 0.01% | −28−4.2% | Reduced |
| Milestone Advisory Partners | 645 | $313.0K | 0.18% | 00.0% | Unchanged |
| Dorsey Wright & Associates | 647 | $314.0K | 0.07% | +647 | New |
| Marathon Capital Management | 649 | $315.0K | 0.07% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 651 | $316.0K | 0.01% | +94+16.9% | Added |
| Enterprise Financial Services Corp | 654 | $317.0K | 0.04% | +635+3,342.1% | Added |
| Riverstone Advisors, LLC | 656 | $318.0K | 0.15% | 00.0% | Unchanged |
| Moody Aldrich Partners LLC | 683 | $331.0K | 0.04% | 00.0% | Unchanged |
| Symmetry Partners, LLC | 716 | $336.0K | 0.02% | −1,014−58.6% | Reduced |
| Pensionfund DSM Netherlands | 700 | $339.0K | 0.04% | +700 | New |
| CWM Advisors, LLC | 710 | $344.0K | 0.04% | +710 | New |
| Chiron Investment Management, LLC | 717 | $348.0K | 0.06% | +717 | New |
| Kestra Private Wealth Services, LLC | 725 | $351.0K | 0.02% | +725 | New |
| XML Financial, LLC | 729 | $353.0K | 0.05% | +729 | New |
| World Asset Management Inc | 733 | $355.0K | 0.04% | −87−10.6% | Reduced |
| Coldstream Capital Management Inc | 1,284 | $359.0K | 0.02% | −8,301−86.6% | Reduced |
| Moneta Group Investment Advisors LLC | 741 | $359.0K | 0.02% | +82+12.4% | Added |
| Boston Private Wealth LLC | 742 | $359.0K | 0.00% | +152+25.8% | Added |
| Foundry Partners, LLC | 754 | $365.0K | 0.01% | +754 | New |
| Foundations Investment Advisors, LLC | 793 | $372.0K | 0.02% | +154+24.1% | Added |
| 9258 Wealth Management, LLC | 774 | $375.0K | 0.10% | +1+0.1% | Added |
| Bayesian Capital Management, LP | 793 | $384.0K | 0.11% | +793 | New |
| Values First Advisors, Inc. | 794 | $385.0K | 0.25% | −149−15.8% | Reduced |
| Asahi Life Asset Management Co., Ltd. | 805 | $390.0K | 0.05% | +805 | New |
| Greenleaf Trust | 812 | $394.0K | 0.00% | +36+4.6% | Added |
| Squarepoint Ops LLC | 842 | $408.0K | 0.00% | +219+35.2% | Added |
| Echo Street Capital Management LLC | 841 | $408.0K | 0.00% | +841 | New |
| Stonnington Group, LLC | 879 | $412.0K | 0.09% | 00.0% | Unchanged |
| YorkBridge Wealth Partners, LLC | 859 | $416.0K | 0.10% | −39−4.3% | Reduced |
| Veriti Management LLC | 868 | $421.0K | 0.06% | +868 | New |
| Edmond de Rothschild Holding S.A. | 883 | $428.0K | 0.01% | +296+50.4% | Added |
| O'Shaughnessy Asset Management, LLC | 889 | $431.0K | 0.01% | +246+38.3% | Added |
| Legacy Wealth Asset Management, LLC | 899 | $436.0K | 0.20% | +7+0.8% | Added |
| Corient Capital Partners, LLC | 902 | $437.0K | 0.03% | −13−1.4% | Reduced |
| Advisory Services Network, LLC | 901 | $437.0K | 0.01% | +696+339.5% | Added |
| Toroso Investments, LLC | 907 | $440.0K | 0.02% | +151+20.0% | Added |
| Lido Advisors, LLC | 913 | $442.0K | 0.01% | +913 | New |
| NEXT Financial Group, Inc | 939 | $455.0K | 0.04% | +82+9.6% | Added |
| Cresset Asset Management, LLC | 952 | $461.0K | 0.01% | +295+44.9% | Added |
| Next Century Growth Investors LLC | 968 | $469.0K | 0.04% | −14,790−93.9% | Reduced |
| RFG Advisory, LLC | 1,014 | $492.0K | 0.04% | −144−12.4% | Reduced |
| Redpoint Investment Management Pty Ltd | 1,021 | $495.0K | 0.04% | 00.0% | Unchanged |
| FDx Advisors, Inc. | 1,029 | $499.0K | 0.02% | +23+2.3% | Added |
| Citadel Advisors LLC | 1,036 | $502.0K | 0.00% | −283,068−99.6% | Reduced |
| Advisor Partners LLC | 1,038 | $503.0K | 0.03% | −68−6.1% | Reduced |
| Canandaigua National Corp | 1,044 | $506.0K | 0.08% | −150−12.6% | Reduced |
| Pinnacle Financial Partners Inc | 1,046 | $507.0K | 0.02% | −5−0.5% | Reduced |
| Cullen/Frost Bankers, Inc. | 1,057 | $512.0K | 0.01% | 00.0% | Unchanged |
| Cetera Investment Advisers | 1,056 | $512.0K | 0.01% | +246+30.4% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 1,058 | $513.0K | 0.01% | +23+2.2% | Added |
| JB Capital LLC | 1,065 | $516.0K | 0.07% | +1,065 | New |
| American Portfolios Advisors | 1,089 | $527.8K | 0.02% | +43+4.1% | Added |
| Meeder Asset Management Inc | 1,087 | $528.0K | 0.03% | +946+670.9% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 1,115 | $540.0K | 0.06% | −4−0.4% | Reduced |