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 |
|---|---|---|---|---|---|
| L2 Asset Management, LLC | 270 | $373.2K | 0.04% | +21+8.4% | Added |
| Globeflex Capital L P | 271 | $374.6K | 0.05% | 00.0% | Unchanged |
| E Fund Management (Hong Kong) Co., Ltd. | 271 | $374.6K | 0.12% | +84+44.9% | Added |
| Drive Wealth Management, LLC | 271 | $375.3K | 0.07% | +11+4.2% | Added |
| Sharpepoint LLC | 272 | $376.0K | 0.19% | 00.0% | Unchanged |
| Catalyst Financial Partners LLC | 272 | $376.0K | 0.04% | +20+7.9% | Added |
| Cary Street Partner Investment Advisory LLC | 273 | $377.0K | 0.08% | +18+7.1% | Added |
| Johnson Financial Group, Inc. | 274 | $379.3K | 0.01% | −47−14.6% | Reduced |
| Total Clarity Wealth Management, Inc. | 275 | $380.1K | 0.07% | −196−41.6% | Reduced |
| Ritholtz Wealth Management | 276 | $381.8K | 0.01% | +276 | New |
| BlackDiamond Wealth Management Inc. | 278 | $383.9K | 0.16% | +94+51.1% | Added |
| Aristides Capital LLC | 278 | $384.3K | 0.10% | +278 | New |
| Ofi Invest Asset Management | 318 | $384.5K | 0.00% | +13+4.3% | Added |
| Teza Capital Management LLC | 279 | $385.7K | 0.74% | +279 | New |
| Premier Path Wealth Partners, LLC | 280 | $387.1K | 0.04% | +6+2.2% | Added |
| Miracle Mile Advisors, LLC | 281 | $388.0K | 0.00% | +26+10.2% | Added |
| Asahi Life Asset Management Co., Ltd. | 282 | $389.8K | 0.22% | +282 | New |
| Davenport & Co LLC | 283 | $391.2K | 0.00% | −7−2.4% | Reduced |
| Integrated Investment Consultants, LLC | 283 | $391.2K | 0.08% | 00.0% | Unchanged |
| Axxion S.A. | 283 | $391.2K | 0.03% | +283 | New |
| Angeles Wealth Management, LLC | 285 | $394.5K | 0.02% | +27+10.5% | Added |
| Ground Swell Capital, LLC | 286 | $395.4K | 0.43% | +286 | New |
| West Family Investments, Inc. | 288 | $398.1K | 0.12% | +20+7.5% | Added |
| Tributary Capital Management, LLC | 290 | $400.9K | 0.03% | −100−25.6% | Reduced |
| Coyle Financial Counsel LLC | 290 | $400.9K | 0.07% | +29+11.1% | Added |
| Wealthcare Advisory Partners LLC | 290 | $400.9K | 0.01% | −48−14.2% | Reduced |
| Optas, LLC | 295 | $407.8K | 0.06% | −11−3.6% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 295 | $407.8K | 0.01% | −70−19.2% | Reduced |
| OpenArc Corporate Advisory, LLC | 296 | $409.2K | 0.00% | +12+4.2% | Added |
| Oakmont Advisory Group, LLC | 297 | $410.0K | 0.34% | −46−13.4% | Reduced |
| MJP Associates Inc | 298 | $411.6K | 0.05% | −12−3.9% | Reduced |
| SmartHarvest Portfolios, LLC | 299 | $413.2K | 0.13% | +16+5.7% | Added |
| Eq LLC | 299 | $414.0K | 0.10% | 00.0% | Unchanged |
| Sheets Smith Wealth Management | 301 | $416.1K | 0.04% | 00.0% | Unchanged |
| MCF Advisors LLC | 302 | $417.6K | 0.01% | +1+0.3% | Added |
| George Kaiser Family Foundation | 303 | $418.9K | 0.04% | −344−53.2% | Reduced |
| Wealthspire Advisors, LLC | 304 | $420.4K | 0.00% | +304 | New |
| Opal Capital LLC | 306 | $423.0K | 0.08% | +306 | New |
| WP Advisors, LLC | 310 | $428.0K | 0.10% | +1+0.3% | Added |
| TigerOak Management, L.L.C. | 310 | $428.5K | 0.12% | −5−1.6% | Reduced |
| Resonant Capital Advisors, LLC | 311 | $430.5K | 0.02% | +15+5.1% | Added |
| SBI Okasan Asset Management Co.Ltd. | 328 | $430.6K | 0.01% | +135+69.9% | Added |
| Sowell Financial Services LLC | 312 | $432.0K | 0.01% | −35−10.1% | Reduced |
| Financial Consulate, Inc | 313 | $432.7K | 0.05% | −37−10.6% | Reduced |
| TCG Advisory Services, LLC | 314 | $434.1K | 0.01% | +1+0.3% | Added |
| CWA Asset Management Group, LLC | 314 | $434.1K | 0.01% | +70+28.7% | Added |
| Supplemental Annuity Collective Trust of NJ | 315 | $435.4K | 0.11% | −9−2.8% | Reduced |
| Gladstone Institutional Advisory LLC | 315 | $435.4K | 0.01% | +51+19.3% | Added |
| Uhlmann Price Securities, LLC | 316 | $437.0K | 0.02% | −97−23.5% | Reduced |
| Silver Oak Securities, Inc | 320 | $442.4K | 0.03% | −43−11.8% | Reduced |
| NorthStar Asset Management LLC | 322 | $445.1K | 0.18% | 00.0% | Unchanged |
| Drake & Associates, LLC | 324 | $448.0K | 0.08% | −207−39.0% | Reduced |
| Mission Wealth Management, LP | 328 | $453.3K | 0.01% | +328 | New |
| BankChampaign, National Association | 331 | $457.6K | 0.35% | +139+72.4% | Added |
| Science & Technology Partners, L.P. | 332 | $458.9K | 0.08% | +332 | New |
| Dorsey & Whitney Trust CO LLC | 332 | $459.5K | 0.02% | −1−0.3% | Reduced |
| Stevens Capital Management LP | 333 | $460.0K | 0.11% | +333 | New |
| Chilton Investment Co LLC | 334 | $461.7K | 0.01% | +334 | New |
| Checchi Capital Advisers, LLC | 335 | $463.1K | 0.03% | +1+0.3% | 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 |
| CX Institutional | 343 | $474.0K | 0.01% | +31+9.9% | Added |
| WBI Investments | 343 | $474.3K | 0.12% | +50+17.1% | Added |
| Elevate Capital Advisors, LLC | 345 | $476.9K | 0.26% | −52−13.1% | Reduced |
| Quantessence Capital LLC | 350 | $483.8K | 1.42% | +350 | New |
| Foundations Investment Advisors, LLC | 351 | $485.7K | 0.01% | +37+11.8% | Added |
| Clearwave Capital, LLC | 355 | $491.3K | 0.27% | +13+3.8% | Added |
| TD Waterhouse Canada Inc. | 373 | $496.5K | 0.00% | +16+4.5% | Added |
| Ewa, LLC | 360 | $497.2K | 0.09% | +6+1.7% | Added |
| Pinebridge Investments LLC | 364 | $503.2K | 0.00% | +364 | New |
| Unique Wealth Strategies, LLC | 366 | $505.5K | 0.18% | +366 | New |
| Turner Financial Group, Inc. | 366 | $505.8K | 0.50% | +366 | New |
| Mach-1 Financial Group, Inc. | 368 | $508.7K | 0.20% | −244−39.9% | Reduced |
| SBI Securities Co., Ltd. | 369 | $510.1K | 0.01% | +65+21.4% | Added |
| Himension Fund | 369 | $510.1K | 0.03% | +369 | New |
| Sigma Planning Corp | 372 | $514.0K | 0.01% | −42−10.1% | Reduced |
| Resources Investment Advisors, LLC. | 375 | $517.8K | 0.00% | +60+19.0% | Added |
| Sumitomo Life Insurance Co | 375 | $518.4K | 0.01% | +375 | New |
| Marex Group plc | 384 | $530.8K | 0.00% | −308−44.5% | Reduced |
| Sovran Advisors, LLC | 414 | $530.8K | 0.04% | −9−2.1% | Reduced |
| Gsa Capital Partners LLP | 385 | $532.0K | 0.03% | +385 | New |
| Buffalo Business & Estate Services Ltd | – | $532.6K | 0.07% | – | – |
| Legacy Capital Wealth Partners, LLC | 386 | $533.6K | 0.10% | +386 | New |
| Triad Wealth Partners, LLC | 398 | $535.1K | 0.03% | −663−62.5% | Reduced |
| Bridgefront Capital, LLC | 388 | $536.4K | 0.14% | +388 | New |
| Verdence Capital Advisors LLC | 392 | $542.4K | 0.03% | −67−14.6% | Reduced |
| S-Bank Fund Management Ltd | 393 | $543.3K | 0.07% | +30+8.3% | Added |
| American National Bank | 399 | $551.5K | 0.05% | 00.0% | Unchanged |
| Kera Capital Partners, Inc. | 399 | $551.6K | 0.05% | −32−7.4% | Reduced |
| Sather Financial Group Inc | 400 | $552.9K | 0.03% | 00.0% | Unchanged |
| Caxton Associates LLP | 400 | $552.9K | 0.01% | +400 | New |
| Marshall Financial Group LLC | 402 | $555.7K | 0.08% | −87−17.8% | Reduced |
| Spire Wealth Management | 405 | $559.9K | 0.02% | −6−1.5% | Reduced |
| 111 Capital | 406 | $561.2K | 0.10% | −258−38.9% | Reduced |
| Voleon Capital Management LP | 408 | $564.0K | 0.01% | −1,022−71.5% | Reduced |
| Guinness Asset Management LTD | 415 | $573.7K | 0.01% | +20+5.1% | Added |
| Summit Place Financial Advisors, LLC | 419 | $579.2K | 0.25% | −938−69.1% | Reduced |
| AlphaCore Capital LLC | 420 | $580.6K | 0.01% | +134+46.9% | Added |
| Advisor OS, LLC | 422 | $583.0K | 0.04% | −115−21.4% | Reduced |
| Mainstay Capital Management LLC | 427 | $590.3K | 0.04% | −16−3.6% | Reduced |