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 2023
Institutional positions in Monolithic Power Systems, Inc. as of Mar 31, 2023. 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
- 669
- +68 vs. Q4 2022
- Shares held
- 47.2M
- +427.4K (+0.9%) vs. Q4 2022
- Total value
- $23.3B
- +$6.76B (+40.9%) vs. Q4 2022
- New holders
- 128
- 233 more added
- Sold out
- 60
- 230 more reduced
10 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Advisors Asset Management, Inc. | 3,645 | $1.82M | 0.04% | −19−0.5% | Reduced |
| Advisor Partners II, LLC | 3,607 | $1.81M | 0.10% | +835+30.1% | Added |
| Maryland State Retirement & Pension System | 3,568 | $1.79M | 0.04% | 00.0% | Unchanged |
| Kentucky Retirement Systems | 3,538 | $1.77M | 0.07% | +43+1.2% | Added |
| TD Private Client Wealth LLC | 3,517 | $1.76M | 0.08% | −275−7.3% | Reduced |
| Legato Capital Management LLC | 3,498 | $1.75M | 0.32% | 00.0% | Unchanged |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 3,479 | $1.74M | 0.03% | +68+2.0% | Added |
| Crossmark Global Holdings, Inc. | 3,478 | $1.74M | 0.04% | −56−1.6% | Reduced |
| Westpac Banking Corp | 3,474 | $1.74M | 0.02% | 00.0% | Unchanged |
| Pearl River Capital, LLC | 3,412 | $1.71M | 0.27% | +3,412 | New |
| Cetera Advisor Networks LLC | 3,339 | $1.67M | 0.01% | −178−5.1% | Reduced |
| Assetmark, Inc | 3,226 | $1.61M | 0.01% | +243+8.1% | Added |
| Oppenheimer & Co Inc | 3,220 | $1.61M | 0.03% | −743−18.7% | Reduced |
| Torray LLC | 3,216 | $1.61M | 0.29% | +7+0.2% | Added |
| SRN Advisors, LLC | 3,218 | $1.60M | 1.47% | −11−0.3% | Reduced |
| XTX Topco Ltd | 3,162 | $1.58M | 0.33% | +998+46.1% | Added |
| HMS Capital Management, LLC | 3,115 | $1.56M | 0.98% | +2,256+262.6% | Added |
| Westover Capital Advisors, LLC | 3,105 | $1.55M | 0.58% | −97−3.0% | Reduced |
| Next Century Growth Investors LLC | 3,084 | $1.54M | 0.17% | +1,531+98.6% | Added |
| Bank of Nova Scotia | 3,072 | $1.54M | 0.00% | −580−15.9% | Reduced |
| JustInvest LLC | 3,050 | $1.53M | 0.05% | +268+9.6% | Added |
| Pier 88 Investment Partners LLC | 3,050 | $1.53M | 0.37% | −120−3.8% | Reduced |
| Headlands Technologies LLC | 3,021 | $1.51M | 1.01% | +1,680+125.3% | Added |
| Nishkama Capital, LLC | 3,000 | $1.50M | 0.36% | +3,000 | New |
| Louisiana State Employees Retirement System | 2,900 | $1.45M | 0.04% | 00.0% | Unchanged |
| Nordea Investment Management AB | 2,765 | $1.37M | 0.00% | 00.0% | Unchanged |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 2,698 | $1.35M | 0.02% | +2,272+533.3% | Added |
| Captrust Financial Advisors | 2,697 | $1.35M | 0.01% | −236−8.0% | Reduced |
| Quantinno Capital Management LP | 2,692 | $1.35M | 0.09% | +376+16.2% | Added |
| Norinchukin Bank, The | 2,635 | $1.32M | 0.03% | +102+4.0% | Added |
| RPg Family Wealth Advisory, LLC | 2,554 | $1.28M | 0.70% | +452+21.5% | Added |
| Commonwealth Equity Services, LLC | 2,559 | $1.28M | 0.00% | +210+8.9% | Added |
| Oak Ridge Investments LLC | 2,534 | $1.27M | 0.17% | +177+7.5% | Added |
| Mercer Global Advisors Inc | 2,486 | $1.24M | 0.01% | −1,709−40.7% | Reduced |
| Advisor OS, LLC | 2,477 | $1.24M | 0.30% | +34+1.4% | Added |
| Keybank National Association | 2,468 | $1.24M | 0.01% | −318−11.4% | Reduced |
| Leelyn Smith, LLC | 2,465 | $1.23M | 0.32% | +52+2.2% | Added |
| Wealthfront Advisers LLC | 2,413 | $1.21M | 0.01% | +191+8.6% | Added |
| Walleye Capital LLC | 2,406 | $1.20M | 0.02% | −7,884−76.6% | Reduced |
| Pathstone Family Office, LLC | 2,119 | $1.19M | 0.02% | −1,792−45.8% | Reduced |
| Gsa Capital Partners LLP | 2,348 | $1.18M | 0.12% | +1,425+154.4% | Added |
| Atria Investments LLC | 2,347 | $1.17M | 0.02% | +2,347 | New |
| Profund Advisors LLC | 2,251 | $1.13M | 0.07% | +564+33.4% | Added |
| Symmetry Peak Management LLC | 2,250 | $1.13M | 5.36% | +2,250 | New |
| Metis Global Partners, LLC | 2,246 | $1.12M | 0.07% | +440+24.4% | Added |
| Cetera Investment Advisers | 2,244 | $1.12M | 0.01% | −1,237−35.5% | Reduced |
| Rockefeller Capital Management L.P. | 2,243 | $1.12M | 0.00% | +931+71.0% | Added |
| Commerce Bank | 2,231 | $1.12M | 0.01% | −77−3.3% | Reduced |
| Riverstone Advisors, LLC | 2,165 | $1.08M | 0.69% | +2,165 | New |
| Baader Bank INC | 2,142 | $1.07M | 0.08% | +2,142 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 2,116 | $1.06M | 0.01% | −67,833−97.0% | Reduced |
| New Mexico Educational Retirement Board | 2,100 | $1.05M | 0.05% | 00.0% | Unchanged |
| Dakota Wealth Management | 2,068 | $1.04M | 0.07% | +45+2.2% | Added |
| Metropolitan Life Insurance Co | 2,002 | $1.00M | 0.05% | −473−19.1% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 2,000 | $1.00M | 0.10% | 00.0% | Unchanged |
| Algert Global LLC | 1,998 | $1.00M | 0.05% | −527−20.9% | Reduced |
| FORA Capital, LLC | 1,997 | $999.6K | 0.10% | +145+7.8% | Added |
| Great Lakes Advisors, LLC | 1,894 | $948.0K | 0.01% | −237−11.1% | Reduced |
| Raymond James Trust N.A. | 1,850 | $926.0K | 0.03% | +357+23.9% | Added |
| Prudential PLC | 1,826 | $914.0K | 0.01% | +1+0.1% | Added |
| Edgestream Partners, L.P. | 1,734 | $867.9K | 0.10% | −11,956−87.3% | Reduced |
| Heartland Bank & Trust Co | 1,728 | $864.9K | 0.65% | +197+12.9% | Added |
| Mount Yale Investment Advisors, LLC | 1,710 | $856.0K | 0.10% | −441−20.5% | Reduced |
| Prelude Capital Management, LLC | 1,698 | $849.9K | 0.06% | +1,698 | New |
| We Are One Seven, LLC | 1,693 | $847.5K | 0.05% | −194−10.3% | Reduced |
| Pinnacle Financial Partners Inc | 1,645 | $823.4K | 0.02% | +368+28.8% | Added |
| Albar Capital Ltd | 1,612 | $806.9K | 0.15% | +1,612 | New |
| Panagora Asset Management Inc | 1,609 | $805.4K | 0.01% | −1,034−39.1% | Reduced |
| Alliance Wealth Advisors, LLC | 1,606 | $804.0K | 0.32% | +70+4.6% | Added |
| Essex Investment Management Co LLC | 1,595 | $798.4K | 0.12% | 00.0% | Unchanged |
| Kentucky Retirement Systems Insurance Trust Fund | 1,592 | $797.0K | 0.07% | −1−0.1% | Reduced |
| Oak Thistle LLC | 1,559 | $780.3K | 0.46% | +1,559 | New |
| Apollon Wealth Management, LLC | 1,537 | $769.5K | 0.05% | −60−3.8% | Reduced |
| Green Alpha Advisors, LLC | 1,534 | $767.9K | 0.54% | −30−1.9% | Reduced |
| InterOcean Capital Group, LLC | 1,483 | $742.3K | 0.03% | −110−6.9% | Reduced |
| Meiji Yasuda Life Insurance Co | 1,469 | $735.0K | 0.01% | +891+154.2% | Added |
| Natixis | 1,449 | $725.3K | 0.01% | −5,256−78.4% | Reduced |
| Baker Tilly Wealth Management, LLC | 1,429 | $715.3K | 0.08% | +59+4.3% | Added |
| JB Capital LLC | 1,428 | $714.5K | 0.07% | +60+4.4% | Added |
| Retireful, LLC | 1,421 | $711.3K | 0.23% | +1,421 | New |
| Northwestern Mutual Investment Management Company, LLC | 1,406 | $703.8K | 0.02% | +8+0.6% | Added |
| Saturna Capital CORP | 1,403 | $702.3K | 0.01% | +1,403 | New |
| Knowledge Leaders Capital, LLC | 1,389 | $695.3K | 0.92% | −42−2.9% | Reduced |
| Kestra Advisory Services, LLC | 1,376 | $688.7K | 0.01% | −1,757−56.1% | Reduced |
| Marshall Financial Group LLC | 1,358 | $679.7K | 0.24% | −2,725−66.7% | Reduced |
| Baker Avenue Asset Management, LP | 1,334 | $667.7K | 0.04% | +1,092+451.2% | Added |
| Steel Peak Wealth Management LLC | 1,323 | $663.5K | 0.05% | −454−25.5% | Reduced |
| Polen Capital Management LLC | 1,316 | $658.7K | 0.00% | +1,316 | New |
| RMR Wealth Builders | 1,302 | $651.7K | 0.12% | −5−0.4% | Reduced |
| Yorktown Management & Research Co Inc | 1,300 | $650.7K | 0.70% | 00.0% | Unchanged |
| Shell Asset Management Co | 1,297 | $649.0K | 0.03% | −5−0.4% | Reduced |
| Central Trust Co | 1,276 | $638.9K | 0.02% | −15−1.2% | Reduced |
| Fox Run Management, L.L.C. | 1,269 | $635.2K | 0.21% | +1,269 | New |
| Beverly Hills Private Wealth, LLC | 1,257 | $629.2K | 0.20% | +198+18.7% | Added |
| Cambridge Investment Research Advisors, Inc. | 1,257 | $629.0K | 0.00% | +300+31.3% | Added |
| Harbour Capital Advisors, LLC | 1,246 | $623.7K | 0.19% | +1,246 | New |
| Merlin Capital LLC | 1,234 | $617.7K | 2.24% | −7−0.6% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 1,229 | $615.2K | 0.01% | +251+25.7% | Added |
| Change Path, LLC | 1,228 | $615.0K | 0.03% | −101−7.6% | Reduced |
| Toroso Investments, LLC | 1,220 | $611.0K | 0.02% | +63+5.4% | Added |