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 2024
Institutional positions in Monolithic Power Systems, Inc. as of Dec 31, 2024. 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
- 864
- −6 vs. Q3 2024
- Shares held
- 46.5M
- +350.5K (+0.8%) vs. Q3 2024
- Total value
- $27.6B
- −$15.0B (−35.3%) vs. Q3 2024
- New holders
- 153
- 321 more added
- Sold out
- 159
- 291 more reduced
15 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sanibel Captiva Trust Company, Inc. | 383 | $226.6K | 0.01% | 00.0% | Unchanged |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 386 | $228.4K | 0.05% | 00.0% | Unchanged |
| New Hampshire Trust | 386 | $228.4K | 0.05% | −3−0.8% | Reduced |
| Kolinsky Wealth Management, LLC | 387 | $229.0K | 0.14% | −8−2.0% | Reduced |
| Retireful, LLC | 387 | $229.0K | 0.13% | +387 | New |
| Summit Creek Advisors LLC | 388 | $229.6K | 0.03% | +388 | New |
| Bayforest Capital Ltd | 389 | $230.2K | 0.29% | +389 | New |
| Whalen Wealth Management Inc. | 396 | $234.2K | 0.16% | +396 | New |
| Alps Advisors Inc | 396 | $234.3K | 0.00% | 00.0% | Unchanged |
| Gladstone Institutional Advisory LLC | 397 | $234.9K | 0.01% | +128+47.6% | Added |
| Sather Financial Group Inc | 400 | $236.7K | 0.01% | −344−46.2% | Reduced |
| Sheets Smith Wealth Management | 400 | $236.7K | 0.03% | 00.0% | Unchanged |
| Granahan Investment Management Inc | 400 | $236.7K | 0.01% | +42+11.7% | Added |
| Board of the Pension Protection Fund | 400 | $236.7K | 0.27% | +400 | New |
| Farringdon Capital, Ltd. | 405 | $239.6K | 0.10% | +405 | New |
| B&L Asset Management LLC | 405 | $239.6K | 0.15% | +405 | New |
| Aptus Capital Advisors, LLC | 405 | $239.8K | 0.00% | +97+31.5% | Added |
| Armis Advisers, LLC | 406 | $240.3K | 0.03% | +406 | New |
| Dorsey & Whitney Trust CO LLC | 407 | $240.8K | 0.01% | −5−1.2% | Reduced |
| Liberty Capital Management, Inc. | 415 | $245.6K | 0.05% | 00.0% | Unchanged |
| Verus Capital Partners, LLC | 420 | $248.5K | 0.02% | +40+10.5% | Added |
| Clearstead Advisors, LLC | 425 | $251.5K | 0.00% | −8−1.8% | Reduced |
| McHugh Group, LLC | 425 | $251.5K | 0.19% | +425 | New |
| Equitable Holdings, Inc. | 427 | $252.7K | 0.00% | +427 | New |
| Davenport & Co LLC | 428 | $253.2K | 0.00% | +203+90.2% | Added |
| American Trust | 431 | $255.0K | 0.02% | −5−1.1% | Reduced |
| Graypoint LLC | 432 | $255.6K | 0.02% | +29+7.2% | Added |
| WSFS Capital Management, LLC | 434 | $256.8K | 0.01% | 00.0% | Unchanged |
| Guardian Capital LP | 443 | $262.1K | 0.01% | +70+18.8% | Added |
| Procyon Private Wealth Partners, LLC | 444 | $262.7K | 0.02% | +124+38.8% | Added |
| Westpac Banking Corp | 449 | $265.7K | 0.02% | +449 | New |
| Wetherby Asset Management Inc | 449 | $265.9K | 0.01% | −103−18.7% | Reduced |
| BXM Wealth LLC | 450 | $266.3K | 0.37% | +450 | New |
| Uhlmann Price Securities, LLC | 452 | $267.7K | 0.20% | 00.0% | Unchanged |
| International Assets Investment Management, LLC | 453 | $269.1K | 0.02% | −123,161−99.6% | Reduced |
| Teacher Retirement System of Texas | 456 | $270.0K | 0.00% | −2,277−83.3% | Reduced |
| KCM Investment Advisors LLC | 457 | $270.4K | 0.01% | 00.0% | Unchanged |
| RiverPark Advisors, LLC | 642 | $270.6K | 0.22% | +600+1,428.6% | Added |
| Outlook Wealth Advisors, LLC | 459 | $271.6K | 0.08% | −40−8.0% | Reduced |
| CAPROCK Group, Inc. | 458 | $271.6K | 0.01% | −112−19.6% | Reduced |
| Quadrant Capital Group LLC | 460 | $272.2K | 0.02% | −47−9.3% | Reduced |
| Roman Butler Fullerton & Co | 455 | $273.3K | 0.09% | +455 | New |
| Truvestments Capital LLC | 462 | $273.5K | 0.07% | +22+5.0% | Added |
| Fifth Third Wealth Advisors LLC | 468 | $276.9K | 0.02% | −38−7.5% | Reduced |
| CoreCap Advisors, LLC | 469 | $277.4K | 0.01% | −645−57.9% | Reduced |
| Fielder Capital Group LLC | 471 | $278.7K | 0.09% | 00.0% | Unchanged |
| EP Wealth Advisors, LLC | 474 | $280.4K | 0.00% | −17−3.5% | Reduced |
| Cigna Investments Inc | 484 | $287.0K | 0.05% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 457 | $291.3K | 0.01% | +14+3.2% | Added |
| Alliance Wealth Advisors, LLC | 493 | $291.7K | 0.08% | −92−15.7% | Reduced |
| Covenant Asset Management, LLC | 493 | $291.7K | 0.06% | −249−33.6% | Reduced |
| Perigon Wealth Management, LLC | 489 | $291.8K | 0.01% | −1,151−70.2% | Reduced |
| Dynamic Technology Lab Private Ltd | 496 | $293.0K | 0.05% | +496 | New |
| Circle Wealth Management, LLC | 497 | $294.1K | 0.01% | −949−65.6% | Reduced |
| MGB Wealth Management, LLC | 500 | $295.9K | 0.09% | −432−46.4% | Reduced |
| TFB Advisors LLC | 500 | $295.9K | 0.08% | −125−20.0% | Reduced |
| Ameritas Investment Partners, Inc. | 506 | $299.5K | 0.01% | −19−3.6% | Reduced |
| New Century Financial Group, LLC | 485 | $300.6K | 0.13% | −58−10.7% | Reduced |
| Private Advisor Group, LLC | 510 | $302.0K | 0.00% | −239−31.9% | Reduced |
| Cresset Asset Management, LLC | 511 | $302.9K | 0.00% | −3,502−87.3% | Reduced |
| TrinityPoint Wealth, LLC | 513 | $303.4K | 0.04% | +27+5.6% | Added |
| Heartland Bank & Trust Co | 514 | $304.1K | 0.17% | −13−2.5% | Reduced |
| Trust Asset Management LLC | 516 | $305.3K | 0.02% | 00.0% | Unchanged |
| Fiduciary Trust Co | 516 | $305.3K | 0.00% | +516 | New |
| Pier Capital, LLC | 520 | $307.7K | 0.04% | −554−51.6% | Reduced |
| WP Advisors, LLC | 522 | $309.0K | 0.10% | +16+3.2% | Added |
| FFT Wealth Management LLC | 524 | $310.3K | 0.02% | +246+88.5% | Added |
| Advisory Alpha, LLC | 526 | $311.3K | 0.01% | +81+18.2% | Added |
| Moloney Securities Asset Management, LLC | 526 | $311.5K | 0.04% | −799−60.3% | Reduced |
| Vise Technologies, Inc. | 535 | $316.6K | 0.03% | +272+103.4% | Added |
| Concurrent Investment Advisors, LLC | 536 | $317.3K | 0.01% | +11+2.1% | Added |
| Valeo Financial Advisors, LLC | 539 | $318.9K | 0.01% | −86−13.8% | Reduced |
| Kickstand Ventures, LLC. | 544 | $322.0K | 0.08% | +544 | New |
| Independent Advisor Alliance | 546 | $323.1K | 0.00% | +310+131.4% | Added |
| KPP Advisory Services LLC | 548 | $324.3K | 0.08% | +59+12.1% | Added |
| Burr Financial Services, LLC | 553 | $327.2K | 0.22% | −1,855−77.0% | Reduced |
| Navellier & Associates Inc | 565 | $334.3K | 0.04% | 00.0% | Unchanged |
| Net Worth Advisory Group | 565 | $334.4K | 0.10% | −4−0.7% | Reduced |
| Signaturefd, LLC | 566 | $335.0K | 0.01% | −152−21.2% | Reduced |
| Virtue Capital Management, LLC | 576 | $340.8K | 0.07% | +34+6.3% | Added |
| Verdence Capital Advisors LLC | 586 | $346.7K | 0.03% | +586 | New |
| Fortress Financial Solutions, LLC | 587 | $347.1K | 0.49% | +587 | New |
| Prelude Capital Management, LLC | 589 | $348.5K | 0.03% | +273+86.4% | Added |
| FIL Ltd | 598 | $353.8K | 0.00% | +277+86.3% | Added |
| Wallace Advisory Group, LLC | 383 | $354.1K | 0.24% | −68−15.1% | Reduced |
| We Are One Seven, LLC | 609 | $360.3K | 0.01% | −77−11.2% | Reduced |
| Waldron Private Wealth LLC | 612 | $362.1K | 0.01% | −34−5.3% | Reduced |
| Versor Investments LP | 613 | $362.7K | 0.06% | −83−11.9% | Reduced |
| Beverly Hills Private Wealth, LLC | 618 | $365.8K | 0.07% | −196−24.1% | Reduced |
| Lifeworks Advisors, LLC | 625 | $369.6K | 0.07% | +118+23.3% | Added |
| Brighton Jones LLC | 635 | $375.9K | 0.01% | +200+46.0% | Added |
| Guerra Advisors Inc | 645 | $381.8K | 0.21% | +645 | New |
| Yorktown Management & Research Co Inc | 650 | $384.6K | 0.37% | 00.0% | Unchanged |
| Financial Advocates Investment Management | 654 | $386.7K | 0.02% | +67+11.4% | Added |
| Mutual Advisors, LLC | 649 | $387.2K | 0.01% | −31−4.6% | Reduced |
| Sovran Advisors, LLC | 658 | $388.1K | 0.06% | +658 | New |
| NEOS Investment Management LLC | 660 | $390.5K | 0.01% | −5−0.8% | Reduced |
| Horizon Investments, LLC | 666 | $394.1K | 0.01% | −892−57.3% | Reduced |
| Ronald Blue Trust, Inc. | 667 | $394.4K | 0.01% | −222−25.0% | Reduced |
| Campbell & CO Investment Adviser LLC | 667 | $394.7K | 0.03% | +48+7.8% | Added |