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, 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 |
|---|---|---|---|---|---|
| PFG Private Wealth Management, LLC | 172 | $85.0K | 0.04% | +172 | New |
| Penserra Capital Management LLC | 192 | $94.0K | 0.00% | −4,196−95.6% | Reduced |
| Smithfield Trust Co | 201 | $98.0K | 0.01% | −12−5.6% | Reduced |
| Pinebridge Investments, L.P. | 200 | $99.0K | 0.00% | +200 | New |
| GraniteShares Advisors LLC | 208 | $102.0K | 0.05% | +208 | New |
| Global Retirement Partners, LLC | 208 | $103.0K | 0.08% | −10−4.6% | Reduced |
| TD Waterhouse Canada Inc. | 214 | $105.1K | 0.00% | +214 | New |
| Clearstead Advisors, LLC | 239 | $118.0K | 0.01% | +239 | New |
| CWM, LLC | 265 | $131.0K | 0.00% | +265 | New |
| Parallel Advisors, LLC | 268 | $132.0K | 0.00% | +19+7.6% | Added |
| Johnson Financial Group, Inc. | 282 | $139.0K | 0.01% | +17+6.4% | Added |
| Huntington National Bank | 295 | $146.0K | 0.00% | +131+79.9% | Added |
| Leonteq Securities AG | 300 | $148.0K | 0.01% | 00.0% | Unchanged |
| Livforsakringsbolaget Skandia, Omsesidigt | 300 | $148.0K | 0.01% | 00.0% | Unchanged |
| Umb Bank N A | 301 | $148.0K | 0.00% | +301 | New |
| Exane Derivatives | 323 | $159.3K | 0.04% | +323 | New |
| Sentry Investment Management LLC | 344 | $170.0K | 0.04% | 00.0% | Unchanged |
| Capital Analysts, LLC | 370 | $182.0K | 0.01% | +1+0.3% | Added |
| CoreCap Advisors, LLC | 386 | $191.0K | 0.01% | +386 | New |
| Matrix Private Capital Group LLC | 414 | $204.0K | 0.10% | 00.0% | Unchanged |
| Cornerstone Wealth Management, LLC | 433 | $204.0K | 0.02% | +433 | New |
| D.A. Davidson & Co. | 418 | $206.0K | 0.00% | −120−22.3% | Reduced |
| CIBC World Markets Inc. | 417 | $206.0K | 0.00% | +417 | New |
| E Fund Management Co., Ltd. | 420 | $207.0K | 0.01% | −55−11.6% | Reduced |
| Perigon Wealth Management, LLC | 420 | $207.0K | 0.01% | +420 | New |
| Evergreen Capital Management LLC | 424 | $209.0K | 0.01% | −6−1.4% | Reduced |
| Stephens Inc | 427 | $211.0K | 0.00% | +13+3.1% | Added |
| Exchange Traded Concepts, LLC | 430 | $212.0K | 0.00% | +107+33.1% | Added |
| Siemens Fonds Invest GmbH | 436 | $214.0K | 0.01% | −2−0.5% | Reduced |
| Walleye Trading LLC | 446 | $220.0K | 0.00% | +446 | New |
| 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 |
| Marquette Asset Management, LLC | 461 | $227.0K | 0.05% | 00.0% | Unchanged |
| Cerity Partners LLC | 471 | $229.0K | 0.00% | +471 | New |
| Harvest Fund Management Co., Ltd | 476 | $234.0K | 0.04% | +150+46.0% | Added |
| Diversified Trust Co | 481 | $237.0K | 0.01% | +39+8.8% | Added |
| MJP Associates Inc | 491 | $243.0K | 0.07% | +491 | New |
| Waldron Private Wealth LLC | 509 | $251.0K | 0.01% | +1+0.2% | Added |
| Independent Financial Group, LLC | 515 | $254.1K | 0.02% | 00.0% | Unchanged |
| Arabesque Asset Management Ltd | 527 | $260.0K | 0.08% | −2−0.4% | Reduced |
| PGGM Investments | 535 | $264.0K | 0.00% | +106+24.7% | Added |
| Vestcor Inc | 538 | $265.0K | 0.01% | −771−58.9% | Reduced |
| 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 |
| Campbell & CO Investment Adviser LLC | 550 | $271.0K | 0.09% | +550 | New |
| Eudaimonia Advisors LLC | 550 | $271.0K | 0.16% | +550 | New |
| Tokio Marine Asset Management Co Ltd | 551 | $272.0K | 0.02% | +551 | New |
| Signaturefd, LLC | 559 | $276.0K | 0.01% | +76+15.7% | Added |
| First Bank & Trust | 564 | $278.0K | 0.12% | −31−5.2% | 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 |
| 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 |
| Pathway Financial Advisors LLC | 702 | $283.0K | 0.10% | +702 | New |
| AIA Group Ltd | 577 | $285.0K | 0.01% | +577 | New |
| Oak Thistle LLC | 580 | $286.0K | 0.22% | +580 | New |
| Sustainable Insight Capital Management, LLC | 581 | $287.0K | 0.15% | +581 | New |
| Buckingham Strategic Wealth, LLC | 583 | $288.0K | 0.01% | +12+2.1% | Added |
| 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 |
| Ameritas Investment Partners, Inc. | 588 | $290.0K | 0.01% | 00.0% | Unchanged |
| Manteio Capital LLC | 591 | $292.0K | 0.38% | +591 | New |
| Resources Investment Advisors, LLC. | 595 | $294.0K | 0.01% | +166+38.7% | Added |
| Spire Wealth Management | 604 | $298.0K | 0.01% | 00.0% | Unchanged |
| Old National Bancorp | 611 | $301.0K | 0.01% | −21−3.3% | Reduced |
| Cresset Asset Management, LLC | 612 | $303.0K | 0.00% | −340−35.7% | Reduced |
| Regentatlantic Capital LLC | 619 | $305.0K | 0.01% | +40+6.9% | Added |
| Maven Securities LTD | 620 | $306.0K | 0.04% | −1,003−61.8% | Reduced |
| Boston Private Wealth LLC | 625 | $309.0K | 0.01% | −117−15.8% | Reduced |
| Proequities, Inc. | 625 | $309.0K | 0.02% | +23+3.8% | Added |
| Wetherby Asset Management Inc | 641 | $316.0K | 0.02% | +12+1.9% | Added |
| Milestone Advisory Partners | 645 | $318.0K | 0.16% | 00.0% | Unchanged |
| Dorsey Wright & Associates | 647 | $319.0K | 0.07% | 00.0% | Unchanged |
| Meiji Yasuda Asset Management Co Ltd. | 667 | $329.0K | 0.02% | +178+36.4% | Added |
| Moody Aldrich Partners LLC | 674 | $333.0K | 0.05% | −9−1.3% | Reduced |
| Foundry Partners, LLC | 679 | $335.0K | 0.01% | −75−9.9% | Reduced |
| Atom Investors LP | 693 | $342.0K | 0.09% | −3,045−81.5% | Reduced |
| Pensionfund DSM Netherlands | 700 | $345.0K | 0.04% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 703 | $346.7K | 0.00% | +89+14.5% | Added |
| CWM Advisors, LLC | 715 | $353.0K | 0.04% | +5+0.7% | Added |
| Symmetry Partners, LLC | 716 | $353.0K | 0.02% | 00.0% | Unchanged |
| Baker Avenue Asset Management, LP | 718 | $354.0K | 0.02% | +718 | New |
| Rockefeller Capital Management L.P. | 723 | $355.0K | 0.00% | −2,627−78.4% | Reduced |
| XML Financial, LLC | 729 | $360.0K | 0.04% | 00.0% | Unchanged |
| Schechter Investment Advisors, LLC | 729 | $360.0K | 0.03% | +729 | New |
| Contravisory Investment Management, Inc. | 731 | $361.0K | 0.10% | +731 | New |
| National Bank of Canada | 733 | $362.0K | 0.00% | +733 | New |
| Beacon Pointe Advisors, LLC | 739 | $365.0K | 0.01% | +149+25.3% | Added |
| Moneta Group Investment Advisors LLC | 742 | $366.0K | 0.01% | +1+0.1% | Added |
| 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 |
| IBM Retirement Fund | 745 | $368.0K | 0.05% | −517−41.0% | Reduced |
| 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 |
| ASB Consultores, LLC | 758 | $374.0K | 0.18% | +758 | New |
| Parallax Volatility Advisers, L.P. | 770 | $380.0K | 0.00% | −4,486−85.4% | Reduced |
| Values First Advisors, Inc. | 798 | $394.0K | 0.23% | +4+0.5% | Added |
| Magnetar Financial LLC | 801 | $395.0K | 0.00% | +801 | New |