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, Q1 2025
Institutional positions in Monolithic Power Systems, Inc. as of Mar 31, 2025. 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
- 862
- +13 vs. Q4 2024
- Shares held
- 46.7M
- +400.1K (+0.9%) vs. Q4 2024
- Total value
- $27.0B
- −$340.6M (−1.2%) vs. Q4 2024
- New holders
- 123
- 331 more added
- Sold out
- 110
- 309 more reduced
15 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mather Group, LLC. | 409 | $237.0K | 0.00% | +229+127.2% | Added |
| Vancity Investment Management Ltd | 410 | $238.0K | 0.03% | +410 | New |
| Kera Capital Partners, Inc. | 413 | $239.5K | 0.07% | +413 | New |
| National Asset Management, Inc. | 416 | $241.2K | 0.01% | +416 | New |
| Liberty Capital Management, Inc. | 416 | $241.3K | 0.05% | +1+0.2% | Added |
| Fifth Third Wealth Advisors LLC | 417 | $241.9K | 0.01% | −51−10.9% | Reduced |
| EntryPoint Capital, LLC | 420 | $243.6K | 0.11% | −465−52.5% | Reduced |
| We Are One Seven, LLC | 425 | $246.5K | 0.01% | −184−30.2% | Reduced |
| McHugh Group, LLC | 425 | $246.5K | 0.19% | 00.0% | Unchanged |
| Graypoint LLC | 426 | $247.1K | 0.02% | −6−1.4% | Reduced |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 429 | $248.8K | 0.04% | +43+11.1% | Added |
| Chilton Investment Co LLC | 433 | $251.1K | 0.01% | +433 | New |
| Syon Capital LLC | 433 | $251.2K | 0.02% | +433 | New |
| Chicago Partners Investment Group LLC | 397 | $252.8K | 0.01% | +397 | New |
| Skopos Labs, Inc. | 438 | $253.5K | 0.05% | +310+242.2% | Added |
| Archer Investment Corp | 440 | $255.2K | 0.07% | +440 | New |
| Hills Bank & Trust Co | 441 | $255.8K | 0.02% | +187+73.6% | Added |
| Adams Wealth Management | 456 | $258.1K | 0.05% | +456 | New |
| CacheTech Inc. | 456 | $258.1K | 0.05% | +456 | New |
| Parallel Advisors, LLC | 448 | $259.9K | 0.01% | +154+52.4% | Added |
| Westpac Banking Corp | 449 | $260.4K | 0.02% | 00.0% | Unchanged |
| BXM Wealth LLC | 450 | $261.0K | 0.31% | 00.0% | Unchanged |
| Uhlmann Price Securities, LLC | 453 | $262.7K | 0.19% | +1+0.2% | Added |
| Covenant Partners, LLC | 454 | $263.3K | 0.09% | −256−36.1% | Reduced |
| Kickstand Ventures, LLC. | 455 | $264.0K | 0.07% | −89−16.4% | Reduced |
| KCM Investment Advisors LLC | 457 | $265.1K | 0.01% | 00.0% | Unchanged |
| Perigon Wealth Management, LLC | 459 | $266.2K | 0.01% | −30−6.1% | Reduced |
| Covenant Asset Management, LLC | 465 | $269.7K | 0.07% | −28−5.7% | Reduced |
| Alliance Wealth Advisors, LLC | 466 | $270.3K | 0.07% | −27−5.5% | Reduced |
| Umb Bank N A | 467 | $270.9K | 0.00% | +119+34.2% | Added |
| International Assets Investment Management, LLC | 470 | $272.6K | 0.02% | +17+3.8% | Added |
| Stevens Capital Management LP | 471 | $273.0K | 0.07% | −416−46.9% | Reduced |
| EverSource Wealth Advisors, LLC | 471 | $273.3K | 0.02% | +101+27.3% | Added |
| Outlook Wealth Advisors, LLC | 474 | $274.9K | 0.08% | +15+3.3% | Added |
| Clarius Group, LLC | 475 | $275.5K | 0.02% | +475 | New |
| Concurrent Investment Advisors, LLC | 479 | $277.9K | 0.01% | −57−10.6% | Reduced |
| Baker Avenue Asset Management, LP | 481 | $278.8K | 0.01% | +481 | New |
| Aaron Wealth Advisors | 481 | $279.0K | 0.03% | +481 | New |
| Ameritas Investment Partners, Inc. | 482 | $279.7K | 0.01% | −24−4.7% | Reduced |
| Guardian Capital LP | 483 | $280.1K | 0.01% | +40+9.0% | Added |
| Fielder Capital Group LLC | 484 | $280.7K | 0.08% | +13+2.8% | Added |
| Cigna Investments Inc | 484 | $281.0K | 0.05% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 489 | $284.4K | 0.01% | +32+7.0% | Added |
| Virtue Capital Management, LLC | 495 | $286.6K | 0.03% | −81−14.1% | Reduced |
| Financial Advisors Network, Inc. | 497 | $288.3K | 0.05% | +497 | New |
| EP Wealth Advisors, LLC | 499 | $289.1K | 0.00% | +25+5.3% | Added |
| MGB Wealth Management, LLC | 500 | $290.0K | 0.10% | 00.0% | Unchanged |
| Deroy & Devereaux Private Investment Counsel Inc | 500 | $290.0K | 0.02% | −250−33.3% | Reduced |
| S-Bank Fund Management Ltd | 503 | $291.7K | 0.05% | +503 | New |
| American National Bank | 519 | $301.0K | 0.03% | −303−36.9% | Reduced |
| MBB Public Markets I LLC | 525 | $304.5K | 0.04% | +525 | New |
| Burr Financial Services, LLC | 533 | $309.1K | 0.24% | −20−3.6% | Reduced |
| Simon Quick Advisors, LLC | 535 | $310.3K | 0.02% | +535 | New |
| WP Advisors, LLC | 536 | $311.0K | 0.10% | +14+2.7% | Added |
| Fiduciary Trust Co | 537 | $311.4K | 0.00% | +21+4.1% | Added |
| Equitable Holdings, Inc. | 537 | $311.4K | 0.00% | +110+25.8% | Added |
| Mach-1 Financial Group, Inc. | 548 | $317.8K | 0.10% | +548 | New |
| Symphony Financial, Ltd. Co. | 617 | $318.4K | 0.19% | −216−25.9% | Reduced |
| ICONIQ Capital, LLC | 550 | $319.0K | 0.01% | +550 | New |
| GTS Securities LLC | 551 | $319.6K | 0.01% | −6,170−91.8% | Reduced |
| Trust Asset Management LLC | 554 | $321.3K | 0.03% | +38+7.4% | Added |
| Alps Advisors Inc | 556 | $322.5K | 0.00% | +160+40.4% | Added |
| Independent Advisor Alliance | 558 | $323.6K | 0.01% | +12+2.2% | Added |
| TFB Advisors LLC | 565 | $327.7K | 0.09% | +65+13.0% | Added |
| Perbak Capital Partners LLP | 569 | $330.0K | 0.24% | +569 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 570 | $330.6K | 0.00% | −141,355−99.6% | Reduced |
| United Advisor Group, LLC | 571 | $331.2K | 0.07% | +571 | New |
| Advisory Alpha, LLC | 571 | $331.2K | 0.01% | +45+8.6% | Added |
| Heartland Bank & Trust Co | 585 | $339.3K | 0.17% | +71+13.8% | Added |
| Landscape Capital Management, L.L.C. | 586 | $339.9K | 0.03% | +586 | New |
| Lifeworks Advisors, LLC | 586 | $339.9K | 0.06% | −39−6.2% | Reduced |
| KPP Advisory Services LLC | 588 | $341.1K | 0.06% | +40+7.3% | Added |
| Leonteq Securities AG | 600 | $347.8K | 0.03% | −229−27.6% | Reduced |
| Pier Capital, LLC | 605 | $350.9K | 0.06% | +85+16.3% | Added |
| Abn Amro Investment Solutions | 608 | $352.6K | 0.01% | −127−17.3% | Reduced |
| Navellier & Associates Inc | 565 | $354.5K | 0.05% | 00.0% | Unchanged |
| Retireful, LLC | 620 | $359.5K | 0.35% | +233+60.2% | Added |
| Cresset Asset Management, LLC | 619 | $360.0K | 0.00% | +108+21.1% | Added |
| Cynosure Management, LLC | 623 | $361.3K | 0.05% | −2,809−81.8% | Reduced |
| Pallas Capital Advisors LLC | 630 | $365.0K | 0.02% | +630 | New |
| Fox Run Management, L.L.C. | 631 | $366.0K | 0.06% | −935−59.7% | Reduced |
| Beverly Hills Private Wealth, LLC | 638 | $370.1K | 0.07% | +20+3.2% | Added |
| Gilbert & Cook, Inc. | 640 | $371.2K | 0.05% | −737−53.5% | Reduced |
| Icon Wealth Advisors, LLC | 641 | $371.8K | 0.03% | −165−20.5% | Reduced |
| Financial Advisory Corp | 648 | $376.0K | 0.12% | +648 | New |
| Yorktown Management & Research Co Inc | 650 | $377.0K | 0.41% | 00.0% | Unchanged |
| Net Worth Advisory Group | 652 | $378.2K | 0.12% | +87+15.4% | Added |
| Davenport & Co LLC | 653 | $378.7K | 0.00% | +225+52.6% | Added |
| Tower Research Capital LLC (TRC) | 654 | $379.3K | 0.01% | −6,749−91.2% | Reduced |
| Oak Ridge Investments LLC | 660 | $382.8K | 0.03% | −5,107−88.6% | Reduced |
| NEOS Investment Management LLC | 660 | $382.8K | 0.01% | 00.0% | Unchanged |
| Independent Financial Group, LLC | 662 | $383.9K | 0.01% | −225−25.4% | Reduced |
| Knuff & Co LLC | 667 | $386.8K | 0.13% | −709−51.5% | Reduced |
| Spire Wealth Management | 667 | $386.8K | 0.01% | −39−5.5% | Reduced |
| Central Trust Co | 668 | $387.4K | 0.01% | 00.0% | Unchanged |
| Signaturefd, LLC | 669 | $388.1K | 0.01% | +103+18.2% | Added |
| Mount Yale Investment Advisors, LLC | 670 | $388.8K | 0.03% | −119−15.1% | Reduced |
| Siemens Fonds Invest GmbH | 678 | $393.2K | 0.03% | −396−36.9% | Reduced |
| Brighton Jones LLC | 678 | $393.4K | 0.01% | +43+6.8% | Added |
| Farther Finance Advisors, LLC | 678 | $394.4K | 0.01% | −284−29.5% | Reduced |