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, Q2 2026
Institutional positions in Monolithic Power Systems, Inc. as of Jun 30, 2026. 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
- 1,250
- +142 vs. Q1 2026
- Shares held
- 47.6M
- +386.8K (+0.8%) vs. Q1 2026
- Total value
- $65.6B
- +$14.1B (+27.4%) vs. Q1 2026
- New holders
- 220
- 419 more added
- Sold out
- 78
- 464 more reduced
16 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Outlook Wealth Advisors, LLC | 433 | $598.0K | 0.13% | −28−6.1% | Reduced |
| Kestra Private Wealth Services, LLC | 434 | $600.6K | 0.01% | −11−2.5% | Reduced |
| Empirical Asset Management, LLC | 436 | $602.1K | 0.14% | −537−55.2% | Reduced |
| Turtle Creek Wealth Advisors, LLC | 437 | $604.1K | 0.03% | +38+9.5% | Added |
| Interchange Capital Partners, LLC | 440 | $608.4K | 0.11% | +440 | New |
| Kesler, Norman & Wride, LLC | 442 | $611.0K | 0.10% | +442 | New |
| Covenant Asset Management, LLC | 447 | $617.9K | 0.11% | 00.0% | Unchanged |
| Cigna Investments Inc | 447 | $618.0K | 0.08% | +10+2.3% | Added |
| Bridges Investment Management Inc | 449 | $620.7K | 0.01% | 00.0% | Unchanged |
| MAI Capital Management | 449 | $621.0K | 0.00% | +27+6.4% | Added |
| BXM Wealth LLC | 450 | $622.1K | 0.34% | 00.0% | Unchanged |
| Hills Bank & Trust Co | 455 | $629.0K | 0.03% | −39−7.9% | Reduced |
| Ausdal Financial Partners, Inc. | 458 | $634.0K | 0.02% | +121+35.9% | Added |
| Flow Traders U.S. LLC | 464 | $641.0K | 0.03% | +464 | New |
| KCM Investment Advisors LLC | 468 | $646.9K | 0.02% | +1+0.2% | Added |
| Greenland Capital Management LP | 469 | $648.3K | 0.12% | −1,166−71.3% | Reduced |
| Vancity Investment Management Ltd | 470 | $650.0K | 0.10% | −31−6.2% | Reduced |
| Fifth Third Wealth Advisors LLC | 473 | $653.9K | 0.02% | −8−1.7% | Reduced |
| Wedbush Fund Advisers, LLC | 473 | $653.9K | 0.06% | +473 | New |
| Legacy Wealth Asset Management, LLC | 476 | $658.0K | 0.14% | −1−0.2% | Reduced |
| TD Private Client Wealth LLC | 480 | $663.5K | 0.01% | −409−46.0% | Reduced |
| Kickstand Ventures, LLC. | 480 | $663.8K | 0.12% | 00.0% | Unchanged |
| J2 Capital Management Inc | 485 | $670.4K | 0.45% | −196−28.8% | Reduced |
| TFB Advisors LLC | 490 | $677.4K | 0.30% | +48+10.9% | Added |
| D.A. Davidson & Co. | 490 | $677.4K | 0.00% | −55−10.1% | Reduced |
| Truvestments Capital LLC | 492 | $680.8K | 0.10% | +35+7.7% | Added |
| GeoWealth Management, LLC | 497 | $687.1K | 0.02% | −6−1.2% | Reduced |
| 71 West Capital Partners | 504 | $696.7K | 0.02% | +56+12.5% | Added |
| Ashton Thomas Private Wealth, LLC | 504 | $696.7K | 0.01% | +186+58.5% | Added |
| Oak Ridge Investments LLC | 505 | $698.1K | 0.04% | −126−20.0% | Reduced |
| Talon Private Wealth, LLC | 512 | $707.8K | 0.08% | −73−12.5% | Reduced |
| Emerald Advisers, LLC | 514 | $710.5K | 0.02% | −760−59.7% | Reduced |
| Principal Securities, Inc. | 514 | $711.2K | 0.01% | −265−34.0% | Reduced |
| Bauman Advisory Group, LLC | 515 | $711.3K | 0.38% | +138+36.6% | Added |
| Blackstone Group Inc. | 516 | $713.3K | 0.00% | +516 | New |
| Blue Bell Private Wealth Management, LLC | 519 | $717.4K | 0.09% | −4−0.8% | Reduced |
| Oxford Asset Management LLP | 522 | $721.6K | 0.35% | +522 | New |
| Smartleaf Asset Management LLC | 553 | $726.0K | 0.02% | 00.0% | Unchanged |
| AE Wealth Management LLC | 527 | $728.4K | 0.00% | −5−0.9% | Reduced |
| Umb Bank N A | 530 | $732.7K | 0.01% | 00.0% | Unchanged |
| CTC Alternative Strategies, Ltd. | 530 | $732.7K | 1.06% | +530 | New |
| Trust Asset Management LLC | 531 | $734.0K | 0.05% | −6−1.1% | Reduced |
| Fielder Capital Group LLC | 531 | $734.0K | 0.16% | −1−0.2% | Reduced |
| Prelude Capital Management, LLC | 536 | $740.9K | 0.05% | +296+123.3% | Added |
| Vision Retirement, LLC | 540 | $746.7K | 0.18% | 00.0% | Unchanged |
| GAM Holding AG | 543 | $750.6K | 0.06% | +543 | New |
| Campbell & CO Investment Adviser LLC | 544 | $752.0K | 0.04% | +544 | New |
| 1248 Management, LLC | 548 | $758.6K | 0.30% | 00.0% | Unchanged |
| Knuff & Co LLC | 549 | $758.9K | 0.19% | −1−0.2% | Reduced |
| Venturi Wealth Management, LLC | 551 | $760.3K | 0.03% | −282−33.9% | Reduced |
| Coastal Bridge Advisors, LLC | 561 | $775.1K | 0.05% | +73+15.0% | Added |
| Phoenix Holdings Ltd. | 561 | $775.8K | 0.01% | +92+19.6% | Added |
| Advisory Services Network, LLC | 564 | $778.9K | 0.01% | −433−43.4% | Reduced |
| CenterBook Partners LP | 568 | $785.2K | 0.04% | +346+155.9% | Added |
| Heartland Bank & Trust Co | 569 | $786.6K | 0.16% | −9−1.6% | Reduced |
| Two Sigma Securities, LLC | 569 | $786.6K | 0.07% | +569 | New |
| Sagespring Wealth Partners, LLC | 572 | $790.0K | 0.01% | +6+1.1% | Added |
| Avestar Capital, LLC | 572 | $790.7K | 0.05% | +36+6.7% | Added |
| Lifeworks Advisors, LLC | 573 | $792.1K | 0.08% | −3−0.5% | Reduced |
| Kingswood Wealth Advisors, LLC | 576 | $796.3K | 0.03% | +7+1.2% | Added |
| CNB Bank | 577 | $797.6K | 0.31% | −161−21.8% | Reduced |
| Regions Financial Corp | 582 | $804.5K | 0.00% | −625−51.8% | Reduced |
| Gateway Investment Advisers LLC | 585 | $808.7K | 0.01% | −326−35.8% | Reduced |
| Whalen Wealth Management Inc. | 590 | $816.0K | 0.37% | −81−12.1% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 593 | $819.7K | 0.01% | +593 | New |
| Picton Mahoney Asset Management | 594 | $821.1K | 0.01% | +594 | New |
| Whetstone Capital Advisors, LLC | 595 | $822.5K | 0.22% | +595 | New |
| Clear Creek Financial Management, LLC | 599 | $828.6K | 0.05% | +24+4.2% | Added |
| Brandywine Managers, LLC | 603 | $833.6K | 0.41% | +61+11.3% | Added |
| Valeo Financial Advisors, LLC | 603 | $834.1K | 0.02% | +75+14.2% | Added |
| Independent Advisor Alliance | 610 | $843.2K | 0.02% | +3+0.5% | Added |
| Ballentine Partners, LLC | 612 | $846.0K | 0.01% | +24+4.1% | Added |
| Silverleafe Capital Partners, LLC | 625 | $864.0K | 0.24% | +174+38.6% | Added |
| Caitlin John, LLC | 630 | $871.0K | 0.48% | −211−25.1% | Reduced |
| Wiregrass Investment Management LLC | 637 | $880.2K | 0.60% | +13+2.1% | Added |
| Arkadios Wealth Advisors | 637 | $880.6K | 0.01% | −91−12.5% | Reduced |
| Western Financial Corp | 639 | $883.3K | 0.26% | +254+66.0% | Added |
| Walleye Capital LLC | 642 | $887.5K | 0.00% | +349+119.1% | Added |
| American Trust | 644 | $890.2K | 0.07% | −168−20.7% | Reduced |
| Annis Gardner Whiting Capital Advisors, LLC | 647 | $894.4K | 0.13% | −3−0.5% | Reduced |
| Mount Yale Investment Advisors, LLC | 647 | $895.3K | 0.02% | +5+0.8% | Added |
| Insigneo Advisory Services, LLC | 648 | $895.8K | 0.03% | +321+98.2% | Added |
| Yorktown Management & Research Co Inc | 650 | $898.5K | 0.55% | 00.0% | Unchanged |
| AIA Group Ltd | 650 | $898.5K | 0.01% | 00.0% | Unchanged |
| Savvy Advisors, Inc. | 651 | $900.3K | 0.02% | +263+67.8% | Added |
| Parallel Advisors, LLC | 651 | $900.3K | 0.01% | +74+12.8% | Added |
| Portside Wealth Group, LLC | 658 | $909.6K | 0.11% | −63−8.7% | Reduced |
| Wellington Grp LLC | 665 | $919.3K | 0.24% | +184+38.3% | Added |
| Integrated Advisors Network LLC | 669 | $924.8K | 0.04% | −13−1.9% | Reduced |
| Bryn Mawr Trust Co | 671 | $927.6K | 0.02% | −15−2.2% | Reduced |
| Cambria Investment Management, L.P. | 672 | $928.9K | 0.05% | +120+21.7% | Added |
| Diversify Wealth Management, LLC | 697 | $933.0K | 0.02% | −1,064−60.4% | Reduced |
| Diversify Advisory Services, LLC | 697 | $933.0K | 0.02% | +697 | New |
| Simplicity Wealth,LLC | 676 | $935.1K | 0.03% | +349+106.7% | Added |
| Versant Capital Management, Inc | 678 | $937.2K | 0.08% | +2+0.3% | Added |
| BankPlus Trust Department | 680 | $940.0K | 0.22% | −330−32.7% | Reduced |
| Brighton Jones LLC | 684 | $945.6K | 0.02% | +61+9.8% | Added |
| EverSource Wealth Advisors, LLC | 690 | $954.3K | 0.03% | −44−6.0% | Reduced |
| CoreCap Advisors, LLC | 692 | $956.5K | 0.03% | +402+138.6% | Added |
| Central Trust Co | 694 | $959.4K | 0.02% | −7−1.0% | Reduced |