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, Q4 2025
Institutional positions in Monolithic Power Systems, Inc. as of Dec 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
- 1,061
- +98 vs. Q3 2025
- Shares held
- 48.8M
- +2.18M (+4.7%) vs. Q3 2025
- Total value
- $44.2B
- +$1.40B (+3.3%) vs. Q3 2025
- New holders
- 190
- 383 more added
- Sold out
- 92
- 353 more reduced
18 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bridges Investment Management Inc | 449 | $407.0K | 0.01% | +23+5.4% | Added |
| Covenant Asset Management, LLC | 447 | $405.1K | 0.08% | −18−3.9% | Reduced |
| Clear Creek Financial Management, LLC | 442 | $401.0K | 0.03% | +82+22.8% | Added |
| Ci Investments Inc. | 441 | $399.7K | 0.00% | −535−54.8% | Reduced |
| Advisory Alpha, LLC | 440 | $399.0K | 0.01% | +39+9.7% | Added |
| Outlook Wealth Advisors, LLC | 439 | $397.5K | 0.09% | −10−2.2% | Reduced |
| Guinness Asset Management LTD | 423 | $393.4K | 0.01% | −38−8.2% | Reduced |
| Marex Group plc | 432 | $391.5K | 0.00% | +58+15.5% | Added |
| Uhlmann Price Securities, LLC | 429 | $389.3K | 0.23% | −25−5.5% | Reduced |
| Mirabella Financial Services LLP | 427 | $387.0K | 0.04% | +427 | New |
| McHugh Group, LLC | 425 | $385.2K | 0.22% | 00.0% | Unchanged |
| Financial Advisory Corp | 425 | $385.0K | 0.10% | −382−47.3% | Reduced |
| Beverly Hills Private Wealth, LLC | 423 | $383.6K | 0.07% | −139−24.7% | Reduced |
| Total Clarity Wealth Management, Inc. | 422 | $382.5K | 0.09% | +5+1.2% | Added |
| WP Advisors, LLC | 421 | $381.2K | 0.09% | −152−26.5% | Reduced |
| Yarbrough Capital, LLC | 418 | $378.9K | 0.01% | 00.0% | Unchanged |
| FineMark National Bank & Trust | 414 | $375.2K | 0.01% | 00.0% | Unchanged |
| American National Bank | 413 | $374.3K | 0.04% | 00.0% | Unchanged |
| Yeomans Consulting Group, Inc. | 411 | $372.5K | 0.11% | +411 | New |
| Landscape Capital Management, L.L.C. | 406 | $368.0K | 0.02% | −2,185−84.3% | Reduced |
| Journey Retirement Planning & Investment Management LLC | 405 | $367.3K | 0.08% | +405 | New |
| Sanibel Captiva Trust Company, Inc. | 404 | $366.2K | 0.01% | +5+1.3% | Added |
| Twin Capital Management Inc | 403 | $365.3K | 0.05% | +403 | New |
| NorthStar Asset Management LLC | 402 | $364.4K | 0.16% | 00.0% | Unchanged |
| Sather Financial Group Inc | 400 | $362.5K | 0.02% | 00.0% | Unchanged |
| Prakash Investment Advisors LLC | 400 | $362.5K | 0.28% | +100+33.3% | Added |
| Truvestments Capital LLC | 399 | $362.1K | 0.07% | −119−23.0% | Reduced |
| Optas, LLC | 395 | $358.0K | 0.06% | +22+5.9% | Added |
| EP Wealth Advisors, LLC | 392 | $355.2K | 0.00% | +392 | New |
| Fifth Third Wealth Advisors LLC | 390 | $353.5K | 0.01% | −17−4.2% | Reduced |
| Tributary Capital Management, LLC | 390 | $353.5K | 0.03% | −15−3.7% | Reduced |
| Forum Financial Management, LP | 390 | $353.5K | 0.00% | +7+1.8% | Added |
| Virtue Capital Management, LLC | 375 | $351.1K | 0.05% | −569−60.3% | Reduced |
| Aptus Capital Advisors, LLC | 383 | $347.1K | 0.00% | +76+24.8% | Added |
| Krilogy Financial LLC | 324 | $346.1K | 0.01% | +324 | New |
| Beacon Pointe Advisors, LLC | 381 | $345.3K | 0.00% | +381 | New |
| Oakmont Advisory Group, LLC | 376 | $341.1K | 0.36% | +376 | New |
| S-Bank Fund Management Ltd | 376 | $340.8K | 0.04% | −18−4.6% | Reduced |
| Resources Investment Advisors, LLC. | 373 | $338.3K | 0.00% | −7−1.8% | Reduced |
| MAI Capital Management | 371 | $336.6K | 0.00% | +32+9.4% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 365 | $331.3K | 0.01% | 00.0% | Unchanged |
| Cresset Asset Management, LLC | 364 | $330.9K | 0.00% | +137+60.4% | Added |
| Excelsior Advisor Network LLC | 364 | $329.9K | 0.16% | +364 | New |
| Brown Brothers Harriman & Co | 361 | $327.2K | 0.00% | +115+46.7% | Added |
| Silver Oak Securities, Inc | 349 | $322.4K | 0.02% | +152+77.2% | Added |
| Sowell Financial Services LLC | 353 | $320.2K | 0.01% | −1−0.3% | Reduced |
| Ewa, LLC | 350 | $317.0K | 0.08% | +17+5.1% | Added |
| Phoenix Holdings Ltd. | 349 | $316.5K | 0.00% | +39+12.6% | Added |
| OneAscent Investment Solutions LLC | 348 | $315.4K | 0.33% | +348 | New |
| New Hampshire Trust | 347 | $314.5K | 0.06% | −32−8.4% | Reduced |
| Frank, Rimerman Advisors LLC | 343 | $310.9K | 0.02% | +343 | New |
| 71 West Capital Partners | 343 | $310.9K | 0.01% | +343 | New |
| AMG National Trust Bank | 340 | $308.2K | 0.01% | 00.0% | Unchanged |
| Keel Point, LLC | 336 | $304.6K | 0.02% | +16+5.0% | Added |
| Gateway Investment Advisers LLC | 336 | $304.5K | 0.00% | +336 | New |
| BankPlus Wealth Management LLC | 334 | $303.3K | 0.17% | +3+0.9% | Added |
| Ethos Financial Group, LLC | 330 | $299.6K | 0.02% | +330 | New |
| Commerzbank Aktiengesellschaft | 330 | $299.0K | 0.01% | 00.0% | Unchanged |
| Turtle Creek Wealth Advisors, LLC | 329 | $298.2K | 0.02% | −12−3.5% | Reduced |
| Dorsey & Whitney Trust CO LLC | 325 | $295.0K | 0.02% | −12−3.6% | Reduced |
| Prelude Capital Management, LLC | 322 | $291.8K | 0.02% | −888−73.4% | Reduced |
| Sage Mountain Advisors LLC | 320 | $290.3K | 0.02% | −125−28.1% | Reduced |
| Moors & Cabot, Inc. | 320 | $290.0K | 0.01% | −105−24.7% | Reduced |
| Allworth Financial LP | 315 | $285.8K | 0.00% | +16+5.4% | Added |
| TigerOak Management, L.L.C. | 315 | $285.5K | 0.09% | −19−5.7% | Reduced |
| Dearborn Partners LLC | 315 | $285.5K | 0.01% | +25+8.6% | Added |
| Jacobi Capital Management LLC | 312 | $283.2K | 0.02% | +94+43.1% | Added |
| SBI Securities Co., Ltd. | 312 | $282.8K | 0.01% | +60+23.8% | Added |
| SmartHarvest Portfolios, LLC | 309 | $280.1K | 0.10% | +309 | New |
| CX Institutional | 309 | $280.0K | 0.01% | +18+6.2% | Added |
| AlphaCore Capital LLC | 303 | $274.6K | 0.01% | +303 | New |
| SageView Advisory Group, LLC | 302 | $273.7K | 0.01% | −19−5.9% | Reduced |
| Sheets Smith Wealth Management | 301 | $272.8K | 0.03% | −720−70.5% | Reduced |
| Wealthspire Advisors, LLC | 301 | $272.8K | 0.00% | +188+166.4% | Added |
| BAM Wealth Management, LLC | 299 | $271.0K | 0.20% | −36−10.7% | Reduced |
| Beese Fulmer Investment Management, Inc. | 298 | $270.1K | 0.02% | +298 | New |
| Journey Strategic Wealth LLC | 297 | $269.2K | 0.01% | 00.0% | Unchanged |
| MOKAN Wealth Management Inc. | 294 | $267.3K | 0.12% | +46+18.5% | Added |
| Procyon Private Wealth Partners, LLC | 294 | $266.5K | 0.01% | +294 | New |
| Johnson Financial Group, Inc. | 287 | $260.6K | 0.01% | −88−23.5% | Reduced |
| Miracle Mile Advisors, LLC | 285 | $258.6K | 0.00% | +39+15.9% | Added |
| Corundum Group, Inc. | 284 | $257.4K | 0.09% | +30+11.8% | Added |
| Integrated Investment Consultants, LLC | 283 | $256.5K | 0.05% | 00.0% | Unchanged |
| First Bank & Trust | 282 | $255.6K | 0.04% | +1+0.4% | Added |
| Unique Wealth, LLC | 281 | $254.7K | 0.04% | −37−11.6% | Reduced |
| Eq LLC | 279 | $253.2K | 0.07% | 00.0% | Unchanged |
| Quest Partners LLC | 276 | $250.2K | 0.01% | −328−54.3% | Reduced |
| Bridgewater Advisors Inc. | 243 | $250.1K | 0.02% | +16+7.0% | Added |
| Davenport & Co LLC | 275 | $249.2K | 0.00% | −145−34.5% | Reduced |
| Walser Wealth Management Company, A Ltd Liability Co | 273 | $247.4K | 0.13% | +273 | New |
| International Assets Investment Management, LLC | 273 | $247.2K | 0.02% | −3−1.1% | Reduced |
| Hutchens & Kramer Investment Management Group, LLC | 272 | $246.5K | 0.09% | −90−24.9% | Reduced |
| Simplicity Wealth,LLC | 271 | $246.0K | 0.01% | +28+11.5% | Added |
| Three Seasons Wealth, LLC | 270 | $245.7K | 0.02% | −239−47.0% | Reduced |
| Globeflex Capital L P | 271 | $245.6K | 0.04% | −203−42.8% | Reduced |
| Sharpepoint LLC | 271 | $245.6K | 0.15% | +271 | New |
| Pallas Capital Advisors LLC | 271 | $245.4K | 0.01% | 00.0% | Unchanged |
| West Family Investments, Inc. | 270 | $244.7K | 0.06% | −100−27.0% | Reduced |
| Howard Capital Management Inc. | 270 | $244.7K | 0.00% | +1+0.4% | Added |
| Wilkerson Advisory Group LLC | 270 | $244.7K | 0.09% | +270 | New |