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 |
|---|---|---|---|---|---|
| Knuff & Co LLC | 549 | $758.9K | 0.19% | −1−0.2% | Reduced |
| 1248 Management, LLC | 548 | $758.6K | 0.30% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 544 | $752.0K | 0.04% | +544 | New |
| GAM Holding AG | 543 | $750.6K | 0.06% | +543 | New |
| Vision Retirement, LLC | 540 | $746.7K | 0.18% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 536 | $740.9K | 0.05% | +296+123.3% | Added |
| 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 |
| Umb Bank N A | 530 | $732.7K | 0.01% | 00.0% | Unchanged |
| CTC Alternative Strategies, Ltd. | 530 | $732.7K | 1.06% | +530 | New |
| AE Wealth Management LLC | 527 | $728.4K | 0.00% | −5−0.9% | Reduced |
| Smartleaf Asset Management LLC | 553 | $726.0K | 0.02% | 00.0% | Unchanged |
| Oxford Asset Management LLP | 522 | $721.6K | 0.35% | +522 | New |
| Blue Bell Private Wealth Management, LLC | 519 | $717.4K | 0.09% | −4−0.8% | Reduced |
| Blackstone Group Inc. | 516 | $713.3K | 0.00% | +516 | New |
| Bauman Advisory Group, LLC | 515 | $711.3K | 0.38% | +138+36.6% | Added |
| Principal Securities, Inc. | 514 | $711.2K | 0.01% | −265−34.0% | Reduced |
| Emerald Advisers, LLC | 514 | $710.5K | 0.02% | −760−59.7% | Reduced |
| Talon Private Wealth, LLC | 512 | $707.8K | 0.08% | −73−12.5% | Reduced |
| Oak Ridge Investments LLC | 505 | $698.1K | 0.04% | −126−20.0% | 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 |
| GeoWealth Management, LLC | 497 | $687.1K | 0.02% | −6−1.2% | Reduced |
| Truvestments Capital LLC | 492 | $680.8K | 0.10% | +35+7.7% | Added |
| D.A. Davidson & Co. | 490 | $677.4K | 0.00% | −55−10.1% | Reduced |
| TFB Advisors LLC | 490 | $677.4K | 0.30% | +48+10.9% | Added |
| J2 Capital Management Inc | 485 | $670.4K | 0.45% | −196−28.8% | Reduced |
| Kickstand Ventures, LLC. | 480 | $663.8K | 0.12% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 480 | $663.5K | 0.01% | −409−46.0% | Reduced |
| Legacy Wealth Asset Management, LLC | 476 | $658.0K | 0.14% | −1−0.2% | 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 |
| Vancity Investment Management Ltd | 470 | $650.0K | 0.10% | −31−6.2% | Reduced |
| Greenland Capital Management LP | 469 | $648.3K | 0.12% | −1,166−71.3% | Reduced |
| KCM Investment Advisors LLC | 468 | $646.9K | 0.02% | +1+0.2% | Added |
| Flow Traders U.S. LLC | 464 | $641.0K | 0.03% | +464 | New |
| Ausdal Financial Partners, Inc. | 458 | $634.0K | 0.02% | +121+35.9% | Added |
| Hills Bank & Trust Co | 455 | $629.0K | 0.03% | −39−7.9% | Reduced |
| BXM Wealth LLC | 450 | $622.1K | 0.34% | 00.0% | Unchanged |
| MAI Capital Management | 449 | $621.0K | 0.00% | +27+6.4% | Added |
| Bridges Investment Management Inc | 449 | $620.7K | 0.01% | 00.0% | Unchanged |
| Cigna Investments Inc | 447 | $618.0K | 0.08% | +10+2.3% | Added |
| Covenant Asset Management, LLC | 447 | $617.9K | 0.11% | 00.0% | Unchanged |
| Kesler, Norman & Wride, LLC | 442 | $611.0K | 0.10% | +442 | New |
| Interchange Capital Partners, LLC | 440 | $608.4K | 0.11% | +440 | New |
| Turtle Creek Wealth Advisors, LLC | 437 | $604.1K | 0.03% | +38+9.5% | Added |
| Empirical Asset Management, LLC | 436 | $602.1K | 0.14% | −537−55.2% | Reduced |
| Kestra Private Wealth Services, LLC | 434 | $600.6K | 0.01% | −11−2.5% | Reduced |
| Outlook Wealth Advisors, LLC | 433 | $598.0K | 0.13% | −28−6.1% | Reduced |
| Mainstay Capital Management LLC | 427 | $590.3K | 0.04% | −16−3.6% | Reduced |
| Advisor OS, LLC | 422 | $583.0K | 0.04% | −115−21.4% | Reduced |
| AlphaCore Capital LLC | 420 | $580.6K | 0.01% | +134+46.9% | Added |
| Summit Place Financial Advisors, LLC | 419 | $579.2K | 0.25% | −938−69.1% | Reduced |
| Guinness Asset Management LTD | 415 | $573.7K | 0.01% | +20+5.1% | Added |
| Voleon Capital Management LP | 408 | $564.0K | 0.01% | −1,022−71.5% | Reduced |
| 111 Capital | 406 | $561.2K | 0.10% | −258−38.9% | Reduced |
| Spire Wealth Management | 405 | $559.9K | 0.02% | −6−1.5% | Reduced |
| Marshall Financial Group LLC | 402 | $555.7K | 0.08% | −87−17.8% | Reduced |
| Sather Financial Group Inc | 400 | $552.9K | 0.03% | 00.0% | Unchanged |
| Caxton Associates LLP | 400 | $552.9K | 0.01% | +400 | New |
| Kera Capital Partners, Inc. | 399 | $551.6K | 0.05% | −32−7.4% | Reduced |
| American National Bank | 399 | $551.5K | 0.05% | 00.0% | Unchanged |
| S-Bank Fund Management Ltd | 393 | $543.3K | 0.07% | +30+8.3% | Added |
| Verdence Capital Advisors LLC | 392 | $542.4K | 0.03% | −67−14.6% | Reduced |
| Bridgefront Capital, LLC | 388 | $536.4K | 0.14% | +388 | New |
| Triad Wealth Partners, LLC | 398 | $535.1K | 0.03% | −663−62.5% | Reduced |
| Legacy Capital Wealth Partners, LLC | 386 | $533.6K | 0.10% | +386 | New |
| Buffalo Business & Estate Services Ltd | – | $532.6K | 0.07% | – | – |
| Gsa Capital Partners LLP | 385 | $532.0K | 0.03% | +385 | New |
| Sovran Advisors, LLC | 414 | $530.8K | 0.04% | −9−2.1% | Reduced |
| Marex Group plc | 384 | $530.8K | 0.00% | −308−44.5% | Reduced |
| Sumitomo Life Insurance Co | 375 | $518.4K | 0.01% | +375 | New |
| Resources Investment Advisors, LLC. | 375 | $517.8K | 0.00% | +60+19.0% | Added |
| Sigma Planning Corp | 372 | $514.0K | 0.01% | −42−10.1% | Reduced |
| SBI Securities Co., Ltd. | 369 | $510.1K | 0.01% | +65+21.4% | Added |
| Himension Fund | 369 | $510.1K | 0.03% | +369 | New |
| Mach-1 Financial Group, Inc. | 368 | $508.7K | 0.20% | −244−39.9% | Reduced |
| Turner Financial Group, Inc. | 366 | $505.8K | 0.50% | +366 | New |
| Unique Wealth Strategies, LLC | 366 | $505.5K | 0.18% | +366 | New |
| Pinebridge Investments LLC | 364 | $503.2K | 0.00% | +364 | New |
| Ewa, LLC | 360 | $497.2K | 0.09% | +6+1.7% | Added |
| TD Waterhouse Canada Inc. | 373 | $496.5K | 0.00% | +16+4.5% | Added |
| Clearwave Capital, LLC | 355 | $491.3K | 0.27% | +13+3.8% | Added |
| Foundations Investment Advisors, LLC | 351 | $485.7K | 0.01% | +37+11.8% | Added |
| Quantessence Capital LLC | 350 | $483.8K | 1.42% | +350 | New |
| Elevate Capital Advisors, LLC | 345 | $476.9K | 0.26% | −52−13.1% | Reduced |
| WBI Investments | 343 | $474.3K | 0.12% | +50+17.1% | Added |
| CX Institutional | 343 | $474.0K | 0.01% | +31+9.9% | Added |
| Prakash Investment Advisors LLC | 340 | $470.0K | 0.29% | −60−15.0% | Reduced |
| AMG National Trust Bank | 340 | $470.0K | 0.01% | 00.0% | Unchanged |
| Checchi Capital Advisers, LLC | 335 | $463.1K | 0.03% | +1+0.3% | Added |
| Chilton Investment Co LLC | 334 | $461.7K | 0.01% | +334 | New |
| Stevens Capital Management LP | 333 | $460.0K | 0.11% | +333 | New |
| Dorsey & Whitney Trust CO LLC | 332 | $459.5K | 0.02% | −1−0.3% | Reduced |
| Science & Technology Partners, L.P. | 332 | $458.9K | 0.08% | +332 | New |
| BankChampaign, National Association | 331 | $457.6K | 0.35% | +139+72.4% | Added |
| Mission Wealth Management, LP | 328 | $453.3K | 0.01% | +328 | New |
| Drake & Associates, LLC | 324 | $448.0K | 0.08% | −207−39.0% | Reduced |
| NorthStar Asset Management LLC | 322 | $445.1K | 0.18% | 00.0% | Unchanged |
| Silver Oak Securities, Inc | 320 | $442.4K | 0.03% | −43−11.8% | Reduced |