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, 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 |
|---|---|---|---|---|---|
| Trust Asset Management LLC | 554 | $321.3K | 0.03% | +38+7.4% | Added |
| GTS Securities LLC | 551 | $319.6K | 0.01% | −6,170−91.8% | Reduced |
| ICONIQ Capital, LLC | 550 | $319.0K | 0.01% | +550 | New |
| Symphony Financial, Ltd. Co. | 617 | $318.4K | 0.19% | −216−25.9% | Reduced |
| Mach-1 Financial Group, Inc. | 548 | $317.8K | 0.10% | +548 | New |
| Fiduciary Trust Co | 537 | $311.4K | 0.00% | +21+4.1% | Added |
| Equitable Holdings, Inc. | 537 | $311.4K | 0.00% | +110+25.8% | Added |
| WP Advisors, LLC | 536 | $311.0K | 0.10% | +14+2.7% | Added |
| Simon Quick Advisors, LLC | 535 | $310.3K | 0.02% | +535 | New |
| Burr Financial Services, LLC | 533 | $309.1K | 0.24% | −20−3.6% | Reduced |
| MBB Public Markets I LLC | 525 | $304.5K | 0.04% | +525 | New |
| American National Bank | 519 | $301.0K | 0.03% | −303−36.9% | Reduced |
| S-Bank Fund Management Ltd | 503 | $291.7K | 0.05% | +503 | New |
| Deroy & Devereaux Private Investment Counsel Inc | 500 | $290.0K | 0.02% | −250−33.3% | Reduced |
| MGB Wealth Management, LLC | 500 | $290.0K | 0.10% | 00.0% | Unchanged |
| EP Wealth Advisors, LLC | 499 | $289.1K | 0.00% | +25+5.3% | Added |
| Financial Advisors Network, Inc. | 497 | $288.3K | 0.05% | +497 | New |
| Virtue Capital Management, LLC | 495 | $286.6K | 0.03% | −81−14.1% | Reduced |
| Johnson Financial Group, Inc. | 489 | $284.4K | 0.01% | +32+7.0% | Added |
| Cigna Investments Inc | 484 | $281.0K | 0.05% | 00.0% | Unchanged |
| Fielder Capital Group LLC | 484 | $280.7K | 0.08% | +13+2.8% | Added |
| Guardian Capital LP | 483 | $280.1K | 0.01% | +40+9.0% | Added |
| Ameritas Investment Partners, Inc. | 482 | $279.7K | 0.01% | −24−4.7% | Reduced |
| Aaron Wealth Advisors | 481 | $279.0K | 0.03% | +481 | New |
| Baker Avenue Asset Management, LP | 481 | $278.8K | 0.01% | +481 | New |
| Concurrent Investment Advisors, LLC | 479 | $277.9K | 0.01% | −57−10.6% | Reduced |
| Clarius Group, LLC | 475 | $275.5K | 0.02% | +475 | New |
| Outlook Wealth Advisors, LLC | 474 | $274.9K | 0.08% | +15+3.3% | Added |
| EverSource Wealth Advisors, LLC | 471 | $273.3K | 0.02% | +101+27.3% | Added |
| Stevens Capital Management LP | 471 | $273.0K | 0.07% | −416−46.9% | Reduced |
| International Assets Investment Management, LLC | 470 | $272.6K | 0.02% | +17+3.8% | Added |
| Umb Bank N A | 467 | $270.9K | 0.00% | +119+34.2% | Added |
| Alliance Wealth Advisors, LLC | 466 | $270.3K | 0.07% | −27−5.5% | Reduced |
| Covenant Asset Management, LLC | 465 | $269.7K | 0.07% | −28−5.7% | Reduced |
| Perigon Wealth Management, LLC | 459 | $266.2K | 0.01% | −30−6.1% | Reduced |
| KCM Investment Advisors LLC | 457 | $265.1K | 0.01% | 00.0% | Unchanged |
| Kickstand Ventures, LLC. | 455 | $264.0K | 0.07% | −89−16.4% | Reduced |
| Covenant Partners, LLC | 454 | $263.3K | 0.09% | −256−36.1% | Reduced |
| Uhlmann Price Securities, LLC | 453 | $262.7K | 0.19% | +1+0.2% | Added |
| BXM Wealth LLC | 450 | $261.0K | 0.31% | 00.0% | Unchanged |
| Westpac Banking Corp | 449 | $260.4K | 0.02% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 448 | $259.9K | 0.01% | +154+52.4% | Added |
| Adams Wealth Management | 456 | $258.1K | 0.05% | +456 | New |
| CacheTech Inc. | 456 | $258.1K | 0.05% | +456 | New |
| Hills Bank & Trust Co | 441 | $255.8K | 0.02% | +187+73.6% | Added |
| Archer Investment Corp | 440 | $255.2K | 0.07% | +440 | New |
| Skopos Labs, Inc. | 438 | $253.5K | 0.05% | +310+242.2% | Added |
| Chicago Partners Investment Group LLC | 397 | $252.8K | 0.01% | +397 | New |
| Syon Capital LLC | 433 | $251.2K | 0.02% | +433 | New |
| Chilton Investment Co LLC | 433 | $251.1K | 0.01% | +433 | New |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 429 | $248.8K | 0.04% | +43+11.1% | Added |
| Graypoint LLC | 426 | $247.1K | 0.02% | −6−1.4% | 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 |
| EntryPoint Capital, LLC | 420 | $243.6K | 0.11% | −465−52.5% | Reduced |
| Fifth Third Wealth Advisors LLC | 417 | $241.9K | 0.01% | −51−10.9% | Reduced |
| Liberty Capital Management, Inc. | 416 | $241.3K | 0.05% | +1+0.2% | Added |
| National Asset Management, Inc. | 416 | $241.2K | 0.01% | +416 | New |
| Kera Capital Partners, Inc. | 413 | $239.5K | 0.07% | +413 | New |
| Vancity Investment Management Ltd | 410 | $238.0K | 0.03% | +410 | New |
| Mather Group, LLC. | 409 | $237.0K | 0.00% | +229+127.2% | Added |
| B&L Asset Management LLC | 408 | $236.6K | 0.16% | +3+0.7% | Added |
| Prescott Group Capital Management, L.L.C. | 401 | $232.6K | 0.03% | +401 | New |
| George Kaiser Family Foundation | 401 | $232.6K | 0.03% | +401 | New |
| Wallace Advisory Group, LLC | 393 | $232.5K | 0.16% | +10+2.6% | Added |
| Sheets Smith Wealth Management | 400 | $232.0K | 0.03% | 00.0% | Unchanged |
| Sather Financial Group Inc | 400 | $232.0K | 0.02% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 395 | $229.1K | 0.04% | +286+262.4% | Added |
| Summit Creek Advisors LLC | 390 | $226.2K | 0.03% | +2+0.5% | Added |
| CoreCap Advisors, LLC | 388 | $225.1K | 0.01% | −81−17.3% | Reduced |
| Crestwood Advisors Group LLC | 387 | $224.5K | 0.00% | +387 | New |
| Procyon Private Wealth Partners, LLC | 384 | $222.8K | 0.01% | −60−13.5% | Reduced |
| Sanibel Captiva Trust Company, Inc. | 383 | $222.1K | 0.01% | 00.0% | Unchanged |
| Riverstone Advisors, LLC | 383 | $222.1K | 0.13% | +383 | New |
| Ballentine Partners, LLC | 381 | $221.0K | 0.00% | +381 | New |
| New Hampshire Trust | 379 | $219.8K | 0.05% | −7−1.8% | Reduced |
| Sagespring Wealth Partners, LLC | 374 | $216.7K | 0.01% | +374 | New |
| Clearstead Advisors, LLC | 373 | $216.3K | 0.00% | −52−12.2% | Reduced |
| Mainstay Capital Management LLC | 372 | $215.8K | 0.03% | +10+2.8% | Added |
| Pension & Wealth Management Advisors, Inc. | 367 | $213.3K | 0.08% | 00.0% | Unchanged |
| Livforsakringsbolaget Skandia, Omsesidigt | 365 | $212.1K | 0.01% | 00.0% | Unchanged |
| NorthStar Asset Management LLC | 365 | $211.7K | 0.13% | +365 | New |
| Cary Street Partner Investment Advisory LLC | 365 | $211.5K | 0.12% | −11−2.9% | Reduced |
| Journey Strategic Wealth LLC | 358 | $207.6K | 0.01% | +358 | New |
| Aptus Capital Advisors, LLC | 357 | $207.1K | 0.00% | −48−11.9% | Reduced |
| Buckingham Strategic Partners | 357 | $207.1K | 0.00% | +357 | New |
| Resources Investment Advisors, LLC. | 351 | $203.7K | 0.00% | +351 | New |
| Ewa, LLC | 349 | $202.3K | 0.08% | +5+1.5% | Added |
| Sowell Financial Services LLC | 347 | $201.3K | 0.01% | +347 | New |
| Bridges Investment Management Inc | 347 | $201.3K | 0.00% | +347 | New |
| Dorsey & Whitney Trust CO LLC | 346 | $200.7K | 0.01% | −61−15.0% | Reduced |
| Migdal Insurance & Financial Holdings Ltd. | 344 | $200.0K | 0.00% | +344 | New |
| SBI Securities Co., Ltd. | 335 | $194.3K | 0.01% | −26−7.2% | Reduced |
| GeoWealth Management, LLC | 325 | $188.5K | 0.01% | +38+13.2% | Added |
| Smartleaf Asset Management LLC | 312 | $180.9K | 0.02% | +40+14.7% | Added |
| GPS Wealth Strategies Group, LLC | 309 | $179.4K | 0.02% | −736−70.4% | Reduced |
| Lindbrook Capital, LLC | 306 | $177.5K | 0.02% | +179+140.9% | Added |
| Essex Investment Management Co LLC | 300 | $174.0K | 0.04% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 270 | $156.6K | 0.00% | +147+119.5% | Added |
| Rakuten Securities, Inc. | 269 | $156.0K | 0.08% | +111+70.3% | Added |