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, Q2 2025
Institutional positions in Monolithic Power Systems, Inc. as of Jun 30, 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
- 907
- +55 vs. Q1 2025
- Shares held
- 47.4M
- +747.4K (+1.6%) vs. Q1 2025
- Total value
- $34.6B
- +$7.61B (+28.2%) vs. Q1 2025
- New holders
- 139
- 376 more added
- Sold out
- 84
- 299 more reduced
10 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Navellier & Associates Inc | 565 | $413.2K | 0.05% | 00.0% | Unchanged |
| Hills Bank & Trust Co | 564 | $412.5K | 0.03% | +123+27.9% | Added |
| Alps Advisors Inc | 563 | $411.8K | 0.00% | +7+1.3% | Added |
| Syon Capital LLC | 556 | $406.7K | 0.03% | +123+28.4% | Added |
| Trust Asset Management LLC | 554 | $405.2K | 0.03% | 00.0% | Unchanged |
| Independent Advisor Alliance | 553 | $404.5K | 0.01% | −5−0.9% | Reduced |
| Baker Avenue Asset Management, LP | 547 | $399.8K | 0.01% | +66+13.7% | Added |
| Aaron Wealth Advisors | 541 | $395.7K | 0.04% | +60+12.5% | Added |
| Graypoint LLC | 537 | $392.8K | 0.02% | +111+26.1% | Added |
| Farther Finance Advisors, LLC | 534 | $390.9K | 0.01% | −144−21.2% | Reduced |
| Legacy Wealth Asset Management, LLC | 533 | $389.8K | 0.10% | +533 | New |
| Ballentine Partners, LLC | 531 | $388.4K | 0.01% | +150+39.4% | Added |
| TFB Advisors LLC | 528 | $386.2K | 0.10% | −37−6.5% | Reduced |
| EverSource Wealth Advisors, LLC | 524 | $383.5K | 0.02% | +53+11.3% | Added |
| Chicago Partners Investment Group LLC | 525 | $378.0K | 0.01% | +128+32.2% | Added |
| EP Wealth Advisors, LLC | 516 | $377.6K | 0.00% | +17+3.4% | Added |
| Knuff & Co LLC | 515 | $376.7K | 0.12% | −152−22.8% | Reduced |
| Perigon Wealth Management, LLC | 510 | $373.0K | 0.01% | +51+11.1% | Added |
| Nomura Holdings Inc | 503 | $367.9K | 0.00% | −4,263−89.4% | Reduced |
| Deroy & Devereaux Private Investment Counsel Inc | 500 | $366.0K | 0.02% | 00.0% | Unchanged |
| MGB Wealth Management, LLC | 500 | $365.7K | 0.12% | 00.0% | Unchanged |
| Sagespring Wealth Partners, LLC | 500 | $365.4K | 0.01% | +126+33.7% | Added |
| Guardian Capital LP | 495 | $362.0K | 0.01% | +12+2.5% | Added |
| Parallel Advisors, LLC | 493 | $360.2K | 0.01% | +45+10.0% | Added |
| Alliance Wealth Advisors, LLC | 486 | $355.5K | 0.09% | +20+4.3% | Added |
| Caitlin John, LLC | 484 | $354.0K | 0.32% | +484 | New |
| Ameritas Investment Partners, Inc. | 482 | $352.8K | 0.01% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 482 | $352.5K | 0.05% | +87+22.0% | Added |
| Coastal Bridge Advisors, LLC | 481 | $351.6K | 0.03% | +481 | New |
| Kickstand Ventures, LLC. | 480 | $351.2K | 0.08% | +25+5.5% | Added |
| Fielder Capital Group LLC | 480 | $351.1K | 0.09% | −4−0.8% | Reduced |
| Umb Bank N A | 480 | $351.1K | 0.01% | +13+2.8% | Added |
| Wetherby Asset Management Inc | 476 | $348.1K | 0.02% | +476 | New |
| Savant Capital, LLC | 475 | $347.4K | 0.00% | +475 | New |
| Globeflex Capital L P | 474 | $346.7K | 0.03% | +474 | New |
| Outlook Wealth Advisors, LLC | 472 | $345.2K | 0.09% | −2−0.4% | Reduced |
| Clarius Group, LLC | 468 | $342.3K | 0.02% | −7−1.5% | Reduced |
| Covenant Asset Management, LLC | 462 | $337.9K | 0.07% | −3−0.6% | Reduced |
| ICONIQ Capital, LLC | 460 | $336.4K | 0.01% | −90−16.4% | Reduced |
| Adams Wealth Management | 456 | $335.5K | 0.06% | 00.0% | Unchanged |
| CacheTech Inc. | 456 | $335.5K | 0.06% | 00.0% | Unchanged |
| KCM Investment Advisors LLC | 457 | $334.2K | 0.01% | 00.0% | Unchanged |
| Cigna Investments Inc | 455 | $333.0K | 0.06% | −29−6.0% | Reduced |
| Advisory Alpha, LLC | 454 | $332.1K | 0.01% | −117−20.5% | Reduced |
| Covenant Partners, LLC | 454 | $332.0K | 0.10% | 00.0% | Unchanged |
| Vancity Investment Management Ltd | 454 | $332.0K | 0.04% | +44+10.7% | Added |
| Uhlmann Price Securities, LLC | 454 | $331.7K | 0.24% | +1+0.2% | Added |
| GTS Securities LLC | 451 | $329.9K | 0.01% | −100−18.1% | Reduced |
| BXM Wealth LLC | 450 | $329.1K | 0.39% | 00.0% | Unchanged |
| Westpac Banking Corp | 449 | $328.4K | 0.02% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 442 | $323.3K | 0.01% | −212−32.4% | Reduced |
| MBB Public Markets I LLC | 426 | $311.6K | 0.04% | −99−18.9% | Reduced |
| Bridges Investment Management Inc | 426 | $311.6K | 0.00% | +79+22.8% | Added |
| American National Bank | 425 | $310.8K | 0.03% | −94−18.1% | Reduced |
| McHugh Group, LLC | 425 | $310.8K | 0.21% | 00.0% | Unchanged |
| Liberty Capital Management, Inc. | 415 | $303.5K | 0.06% | −1−0.2% | Reduced |
| Johnson Financial Group, Inc. | 404 | $296.1K | 0.01% | −85−17.4% | Reduced |
| Forum Financial Management, LP | 404 | $295.5K | 0.00% | +404 | New |
| NorthStar Asset Management LLC | 402 | $294.0K | 0.16% | +37+10.1% | Added |
| Royal Fund Management, LLC | 402 | $294.0K | 0.03% | +402 | New |
| Sheets Smith Wealth Management | 400 | $292.6K | 0.03% | 00.0% | Unchanged |
| Sather Financial Group Inc | 400 | $292.6K | 0.02% | 00.0% | Unchanged |
| S-Bank Fund Management Ltd | 399 | $291.8K | 0.04% | −104−20.7% | Reduced |
| Sanibel Captiva Trust Company, Inc. | 399 | $291.8K | 0.01% | +16+4.2% | Added |
| Smartleaf Asset Management LLC | 396 | $291.5K | 0.03% | +84+26.9% | Added |
| Foundations Investment Advisors, LLC | 395 | $289.0K | 0.00% | +395 | New |
| Fifth Third Wealth Advisors LLC | 392 | $286.7K | 0.01% | −25−6.0% | Reduced |
| Kera Capital Partners, Inc. | 390 | $285.2K | 0.06% | −23−5.6% | Reduced |
| Summit Creek Advisors LLC | 390 | $285.2K | 0.04% | 00.0% | Unchanged |
| Kathmere Capital Management, LLC | 390 | $285.2K | 0.02% | +390 | New |
| New Hampshire Trust | 385 | $281.6K | 0.06% | +6+1.6% | Added |
| Crestwood Advisors Group LLC | 384 | $280.9K | 0.01% | −3−0.8% | Reduced |
| American Trust | 382 | $279.4K | 0.03% | +382 | New |
| Patton Fund Management, Inc. | 376 | $275.0K | 0.06% | +376 | New |
| Principal Street Partners, LLC | 376 | $275.0K | 0.03% | +376 | New |
| Sowell Financial Services LLC | 370 | $270.7K | 0.01% | +23+6.6% | Added |
| Wolverine Trading, LLC | 367 | $270.1K | 0.01% | −773−67.8% | Reduced |
| Voleon Capital Management LP | 369 | $269.9K | 0.01% | +369 | New |
| Livforsakringsbolaget Skandia, Omsesidigt | 365 | $267.2K | 0.01% | 00.0% | Unchanged |
| Atomi Financial Group, Inc. | 363 | $265.4K | 0.01% | +363 | New |
| Journey Strategic Wealth LLC | 362 | $264.8K | 0.01% | +4+1.1% | Added |
| West Family Investments, Inc. | 360 | $263.3K | 0.07% | +360 | New |
| SBI Securities Co., Ltd. | 356 | $260.4K | 0.01% | +21+6.3% | Added |
| Sage Mountain Advisors LLC | 351 | $257.0K | 0.02% | +351 | New |
| Montag A & Associates Inc | 350 | $256.5K | 0.01% | −751−68.2% | Reduced |
| First Affirmative Financial Network | 350 | $256.2K | 0.13% | +350 | New |
| Dorsey & Whitney Trust CO LLC | 350 | $256.0K | 0.01% | +4+1.2% | Added |
| Beacon Pointe Advisors, LLC | 350 | $256.0K | 0.00% | +350 | New |
| Wallace Advisory Group, LLC | 441 | $255.8K | 0.19% | +48+12.2% | Added |
| AMG National Trust Bank | 340 | $248.7K | 0.01% | +340 | New |
| Resources Investment Advisors, LLC. | 339 | $248.1K | 0.00% | −12−3.4% | Reduced |
| Simplex Trading, LLC | 340 | $248.0K | 0.01% | −811−70.5% | Reduced |
| Checchi Capital Advisers, LLC | 339 | $247.9K | 0.02% | +339 | New |
| D.A. Davidson & Co. | 337 | $246.9K | 0.00% | +337 | New |
| TigerOak Management, L.L.C. | 334 | $244.3K | 0.08% | +334 | New |
| Commerzbank Aktiengesellschaft | 330 | $242.0K | 0.01% | +330 | New |
| Ewa, LLC | 331 | $241.8K | 0.08% | −18−5.2% | Reduced |
| BankPlus Wealth Management LLC | 329 | $240.9K | 0.16% | +329 | New |
| Potentia Wealth | 320 | $234.0K | 0.13% | +320 | New |
| Csenge Advisory Group | 351 | $232.1K | 0.01% | +351 | New |