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, Q1 2022
Institutional positions in Monolithic Power Systems, Inc. as of Mar 31, 2022. 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
- 611
- −11 vs. Q4 2021
- Shares held
- 44.0M
- +395.1K (+0.9%) vs. Q4 2021
- Total value
- $21.3B
- −$206.7M (−1.0%) vs. Q4 2021
- New holders
- 77
- 256 more added
- Sold out
- 88
- 205 more reduced
5 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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 2022
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Calamos Advisors LLC | 2,569 | $1.25M | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 2,583 | $1.25M | 0.04% | −4,398−63.0% | Reduced |
| Virtu Financial LLC | 2,604 | $1.26M | 0.09% | −63−2.4% | Reduced |
| CIBC World Markets Corp | 2,641 | $1.28M | 0.01% | +1,096+70.9% | Added |
| Summit Place Financial Advisors, LLC | 2,660 | $1.29M | 0.87% | +2,660 | New |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 2,670 | $1.30M | 0.03% | −2−0.1% | Reduced |
| Bayesian Capital Management, LP | 2,700 | $1.31M | 0.20% | +2,700 | New |
| Kentucky Retirement Systems | 2,762 | $1.34M | 0.05% | +87+3.3% | Added |
| Triasima Portfolio Management inc. | 2,765 | $1.34M | 0.06% | −3,765−57.7% | Reduced |
| The PNC Financial Services Group, Inc. | 2,959 | $1.44M | 0.00% | +1,128+61.6% | Added |
| Atria Investments LLC | 2,993 | $1.45M | 0.03% | +440+17.2% | Added |
| Oppenheimer & Co Inc | 2,995 | $1.46M | 0.03% | −182−5.7% | Reduced |
| Scotia Capital Inc. | 3,071 | $1.49M | 0.01% | +3,071 | New |
| Next Century Growth Investors LLC | 3,096 | $1.50M | 0.15% | −124−3.9% | Reduced |
| Quantbot Technologies LP | 3,099 | $1.50M | 0.13% | −5,348−63.3% | Reduced |
| M&T Bank Corp | 3,097 | $1.50M | 0.01% | +91+3.0% | Added |
| MAI Capital Management | 3,107 | $1.51M | 0.03% | −86−2.7% | Reduced |
| Oak Ridge Investments LLC | 3,113 | $1.51M | 0.17% | −8−0.3% | Reduced |
| M&G Investment Management Ltd | 3,169 | $1.54M | 0.00% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 3,187 | $1.55M | 0.05% | 00.0% | Unchanged |
| Verition Fund Management LLC | 3,197 | $1.55M | 0.03% | +1,617+102.3% | Added |
| Teachers Retirement System of the State of Kentucky | 3,263 | $1.58M | 0.02% | −286−8.1% | Reduced |
| American Portfolios Advisors | 3,298 | $1.60M | 0.05% | +2,129+182.1% | Added |
| Captrust Financial Advisors | 3,298 | $1.60M | 0.01% | +259+8.5% | Added |
| Keybank National Association | 3,312 | $1.61M | 0.01% | −303−8.4% | Reduced |
| Fort Washington Investment Advisors Inc | 3,329 | $1.62M | 0.01% | 00.0% | Unchanged |
| Renaissance Group LLC | 3,333 | $1.62M | 0.07% | +122+3.8% | Added |
| Jane Street Group, LLC | 3,363 | $1.63M | 0.00% | −2,997−47.1% | Reduced |
| Torray LLC | 3,364 | $1.63M | 0.26% | +116+3.6% | Added |
| Creative Planning | 3,398 | $1.65M | 0.00% | +167+5.2% | Added |
| Maryland State Retirement & Pension System | 3,439 | $1.67M | 0.05% | 00.0% | Unchanged |
| Westpac Banking Corp | 3,474 | $1.69M | 0.02% | −12,286−78.0% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 3,480 | $1.69M | 0.02% | +470+15.6% | Added |
| Redhawk Wealth Advisors, Inc. | 3,506 | $1.70M | 0.45% | +717+25.7% | Added |
| Virtue Capital Management, LLC | 3,561 | $1.73M | 0.27% | −549−13.4% | Reduced |
| Daiwa Securities Group Inc. | 3,583 | $1.74M | 0.01% | +239+7.1% | Added |
| O'Shares Investment Advisers, LLC | 3,663 | $1.78M | 0.14% | +195+5.6% | Added |
| Storebrand Asset Management AS | 3,716 | $1.80M | 0.01% | +478+14.8% | Added |
| Securian Asset Management, Inc | 3,750 | $1.82M | 0.04% | 00.0% | Unchanged |
| JustInvest LLC | 3,761 | $1.83M | 0.09% | +764+25.5% | Added |
| NFJ Investment Group, LLC | 3,763 | $1.83M | 0.04% | +438+13.2% | Added |
| Natixis | 3,811 | $1.85M | 0.01% | −54,712−93.5% | Reduced |
| Financial Counselors Inc | 3,891 | $1.89M | 0.04% | +3,891 | New |
| Westover Capital Advisors, LLC | 3,917 | $1.90M | 0.59% | −258−6.2% | Reduced |
| Norinchukin Bank, The | 3,952 | $1.92M | 0.03% | +276+7.5% | Added |
| Employees Retirement System of Texas | 4,000 | $1.94M | 0.02% | 00.0% | Unchanged |
| Bessemer Group Inc | 4,013 | $1.95M | 0.00% | +1,030+34.5% | Added |
| TD Private Client Wealth LLC | 4,023 | $1.95M | 0.08% | +389+10.7% | Added |
| Hartford Investment Management Co | 4,096 | $1.99M | 0.05% | −311−7.1% | Reduced |
| Crossmark Global Holdings, Inc. | 4,109 | $2.00M | 0.04% | −400−8.9% | Reduced |
| Penserra Capital Management LLC | 4,114 | $2.00M | 0.05% | +3,922+2,042.7% | Added |
| CIBC Asset Management Inc | 4,249 | $2.06M | 0.01% | +38+0.9% | Added |
| Tributary Capital Management, LLC | 4,300 | $2.09M | 0.16% | −600−12.2% | Reduced |
| Coldstream Capital Management Inc | 4,336 | $2.11M | 0.07% | −2,322−34.9% | Reduced |
| Centiva Capital, LP | 4,339 | $2.11M | 0.12% | −619−12.5% | Reduced |
| HighTower Advisors, LLC | 4,466 | $2.15M | 0.00% | −2,250−33.5% | Reduced |
| Prelude Capital Management, LLC | 4,694 | $2.28M | 0.11% | +2,899+161.5% | Added |
| GAM Holding AG | 6,763 | $2.32M | 0.11% | −10.0% | Reduced |
| La Financiere de L'Echiquier | 5,000 | $2.43M | 0.10% | +1,000+25.0% | Added |
| Mercer Global Advisors Inc | 5,003 | $2.43M | 0.01% | +1,545+44.7% | Added |
| Fluent Financial, LLC | 5,051 | $2.44M | 1.00% | +5,051 | New |
| Nissay Asset Management Corp | 5,081 | $2.47M | 0.02% | +136+2.8% | Added |
| Railway Pension Investments Ltd | 5,100 | $2.48M | 0.02% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 5,246 | $2.55M | 0.00% | +1,245+31.1% | Added |
| PFG Advisors | 5,296 | $2.57M | 0.26% | −165−3.0% | Reduced |
| Campbell Newman Asset Management Inc | 5,368 | $2.61M | 0.25% | +101+1.9% | Added |
| Bank of Nova Scotia | 5,385 | $2.62M | 0.00% | −17,997−77.0% | Reduced |
| Intrust Bank NA | 5,504 | $2.67M | 0.34% | +123+2.3% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 5,517 | $2.68M | 0.03% | −3,700−40.1% | Reduced |
| FourThought Financial, LLC | 5,548 | $2.70M | 0.34% | +275+5.2% | Added |
| Texas Permanent School Fund | 5,620 | $2.73M | 0.04% | −356−6.0% | Reduced |
| O'Neil Global Advisors, Inc. | 5,642 | $2.74M | 1.42% | +5,642 | New |
| CIBC Private Wealth Group, LLC | 5,684 | $2.76M | 0.01% | −117,491−95.4% | Reduced |
| Geneva Capital Management LLC | 5,693 | $2.77M | 0.05% | +2,507+78.7% | Added |
| Acadian Asset Management LLC | 5,803 | $2.81M | 0.01% | −4,657−44.5% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 5,797 | $2.81M | 0.03% | +359+6.6% | Added |
| First Republic Investment Management, Inc. | 6,008 | $2.92M | 0.01% | −120−2.0% | Reduced |
| Public Sector Pension Investment Board | 6,060 | $2.94M | 0.02% | −1,170−16.2% | Reduced |
| Beacon Pointe Advisors, LLC | 6,072 | $2.95M | 0.04% | +5,333+721.7% | Added |
| Point72 Hong Kong Ltd | 6,117 | $2.97M | 0.27% | +6,117 | New |
| Steward Partners Investment Advisory, LLC | 6,265 | $3.04M | 0.05% | +587+10.3% | Added |
| Mackay Shields LLC | 6,306 | $3.06M | 0.03% | −246−3.8% | Reduced |
| Parallax Volatility Advisers, L.P. | 6,332 | $3.08M | 0.07% | +5,562+722.3% | Added |
| IFM Investors Pty Ltd | 6,470 | $3.14M | 0.05% | +1,087+20.2% | Added |
| Handelsbanken Fonder AB | 6,544 | $3.18M | 0.02% | −800−10.9% | Reduced |
| British Columbia Investment Management Corp | 6,759 | $3.28M | 0.02% | −918−12.0% | Reduced |
| Jump Financial, LLC | 6,900 | $3.35M | 0.14% | +4,556+194.4% | Added |
| State of Tennessee, Treasury Department | 6,936 | $3.37M | 0.01% | −5,100−42.4% | Reduced |
| Squarepoint Ops LLC | 7,016 | $3.41M | 0.03% | +1,693+31.8% | Added |
| ING Groep NV | 7,027 | $3.41M | 0.03% | +1,188+20.3% | Added |
| Fifth Third Bancorp | 7,148 | $3.47M | 0.01% | +1,105+18.3% | Added |
| CIBC World Markets Inc. | 7,189 | $3.49M | 0.01% | +6,772+1,624.0% | Added |
| Mutual of America Capital Management LLC | 7,303 | $3.55M | 0.04% | +61+0.8% | Added |
| Brinker Capital Investments, LLC | 7,535 | $3.66M | 0.06% | +763+11.3% | Added |
| Xponance, Inc. | 7,543 | $3.66M | 0.06% | +205+2.8% | Added |
| MML Investors Services, LLC | 7,846 | $3.81M | 0.03% | +863+12.4% | Added |
| Azzad Asset Management Inc | 7,853 | $3.81M | 0.55% | +607+8.4% | Added |
| Stratos Wealth Partners, LTD. | 7,966 | $3.87M | 0.09% | +141+1.8% | Added |
| Federated Hermes, Inc. | 8,018 | $3.89M | 0.01% | −47,114−85.5% | Reduced |
| Utah Retirement Systems | 8,126 | $3.95M | 0.05% | +31+0.4% | Added |