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 2022
Institutional positions in Monolithic Power Systems, Inc. as of Jun 30, 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
- 625
- +21 vs. Q1 2022
- Shares held
- 43.7M
- −46.4K (−0.1%) vs. Q1 2022
- Total value
- $16.8B
- −$4.37B (−20.7%) vs. Q1 2022
- New holders
- 80
- 252 more added
- Sold out
- 59
- 216 more reduced
7 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding Monolithic Power Systems, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Earnest Partners LLC | 392,047 | $150.6M | 1.00% | +15,693+4.2% | Added |
| Norges Bank | 417,691 | $160.4M | 0.04% | +23,945+6.1% | Added |
| Allspring Global Investments Holdings, LLC | 419,609 | $161.1M | 0.27% | −145,118−25.7% | Reduced |
| Impax Asset Management Group plc | 421,909 | $161.3M | 0.79% | −11,906−2.7% | Reduced |
| JPMorgan Chase & Co | 438,457 | $168.4M | 0.02% | +9,168+2.1% | Added |
| Northern Trust Corp | 452,902 | $173.9M | 0.04% | +8,756+2.0% | Added |
| American Century Companies Inc | 466,156 | $179.0M | 0.15% | +73,306+18.7% | Added |
| Clearbridge Investments, LLC | 468,235 | $179.8M | 0.17% | +297+0.1% | Added |
| Alliancebernstein L.P. | 515,768 | $198.1M | 0.09% | −86,717−14.4% | Reduced |
| Neuberger Berman Group LLC | 514,455 | $200.5M | 0.20% | −103,009−16.7% | Reduced |
| Bank of America Corp | 680,416 | $261.3M | 0.03% | +28,441+4.4% | Added |
| Whale Rock Capital Management LLC | 729,061 | $280.0M | 8.32% | −30,473−4.0% | Reduced |
| Artisan Partners Limited Partnership | 772,908 | $296.8M | 0.50% | −16,110−2.0% | Reduced |
| Macquarie Group Ltd | 786,825 | $302.2M | 0.34% | −84,100−9.7% | Reduced |
| FMR LLC | 795,879 | $305.6M | 0.03% | +443,857+126.1% | Added |
| Geode Capital Management, LLC | 892,814 | $342.3M | 0.05% | +8,452+1.0% | Added |
| Brown Advisory Inc | 935,254 | $359.2M | 0.68% | −102,858−9.9% | Reduced |
| Nuveen Asset Management, LLC | 953,295 | $366.1M | 0.14% | +1,472+0.2% | Added |
| Massachusetts Financial Services Co | 1,273,178 | $489.0M | 0.17% | +143,285+12.7% | Added |
| Invesco Ltd. | 1,340,807 | $514.9M | 0.16% | −83,259−5.8% | Reduced |
| Price T Rowe Associates Inc | 1,466,393 | $563.2M | 0.07% | −38,725−2.6% | Reduced |
| Franklin Resources Inc | 1,630,017 | $626.0M | 0.31% | +75,816+4.9% | Added |
| State Street Corp | 1,747,197 | $672.3M | 0.04% | −69,292−3.8% | Reduced |
| Vanguard Group Inc | 4,953,493 | $1.90B | 0.05% | +80,530+1.7% | Added |
| BlackRock Inc. | 5,764,626 | $2.21B | 0.07% | −484,856−7.8% | Reduced |
| Fieldpoint Private Securities, LLC | 0 | $0 | 0.00% | −67−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −11,077−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −7,189−100.0% | Sold out |
| Mackay Shields LLC | 0 | $0 | 0.00% | −6,306−100.0% | Sold out |
| O'Neil Global Advisors, Inc. | 0 | $0 | 0.00% | −5,642−100.0% | Sold out |
| La Financiere de L'Echiquier | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Tributary Capital Management, LLC | 0 | $0 | 0.00% | −4,300−100.0% | Sold out |
| Employees Retirement System of Texas | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| O'Shares Investment Advisers, LLC | 0 | $0 | 0.00% | −3,663−100.0% | Sold out |
| Virtue Capital Management, LLC | 0 | $0 | 0.00% | −3,561−100.0% | Sold out |
| M&G Investment Management Ltd | 0 | $0 | 0.00% | −3,169−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −2,700−100.0% | Sold out |
| AdvisorShares Investments LLC | 0 | $0 | 0.00% | −1,927−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −1,917−100.0% | Sold out |
| Cookson Peirce & Co Inc | 0 | $0 | 0.00% | −1,796−100.0% | Sold out |
| Gladstone Institutional Advisory LLC | 0 | $0 | 0.00% | −1,288−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −1,037−100.0% | Sold out |
| Bokf, NA | 0 | $0 | 0.00% | −1,024−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −1,047−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −915−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −808−100.0% | Sold out |
| Asahi Life Asset Management Co., Ltd. | 0 | $0 | 0.00% | −758−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −812−100.0% | Sold out |
| IBM Retirement Fund | 0 | $0 | 0.00% | −713−100.0% | Sold out |
| Stephens Inc | 0 | $0 | 0.00% | −605−100.0% | Sold out |
| Kovack Advisors, Inc. | 0 | $0 | 0.00% | −519−100.0% | Sold out |
| Independent Financial Group, LLC | 0 | $0 | 0.00% | −515−100.0% | Sold out |
| Evergreen Capital Management LLC | 0 | $0 | 0.00% | −511−100.0% | Sold out |
| Integrated Wealth Concepts LLC | 0 | $0 | 0.00% | −493−100.0% | Sold out |
| Cresset Asset Management, LLC | 0 | $0 | 0.00% | −454−100.0% | Sold out |
| Empirical Finance, LLC | 0 | $0 | 0.00% | −444−100.0% | Sold out |
| E Fund Management Co., Ltd. | 0 | $0 | 0.00% | −442−100.0% | Sold out |
| Siemens Fonds Invest GmbH | 0 | $0 | 0.00% | −436−100.0% | Sold out |
| Conning Inc. | 0 | $0 | 0.00% | −434−100.0% | Sold out |
| First Foundation Advisors | 0 | $0 | 0.00% | −434−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −434−100.0% | Sold out |
| Morningstar Investment Services LLC | 0 | $0 | 0.00% | −408−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −341−100.0% | Sold out |
| Covington Capital Management | 0 | $0 | 0.00% | −325−100.0% | Sold out |
| Win Advisors, Inc | 0 | $0 | 0.00% | −323−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −292−100.0% | Sold out |
| TCWP LLC | 0 | $0 | 0.00% | −294−100.0% | Sold out |
| Standard Family Office LLC | 0 | $0 | 0.00% | −291−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −213−100.0% | Sold out |
| Smithfield Trust Co | 0 | $0 | 0.00% | −201−100.0% | Sold out |
| Concord Wealth Partners | 0 | $0 | 0.00% | −117−100.0% | Sold out |
| Riverview Trust Co | 0 | $0 | 0.00% | −47−100.0% | Sold out |
| Fortitude Advisory Group L.L.C. | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| Roble, Belko & Company, Inc | 0 | $0 | 0.00% | −43−100.0% | Sold out |
| HM Payson & Co | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| Cambridge Trust Co | 0 | $0 | 0.00% | −34−100.0% | Sold out |
| Tarbox Family Office, Inc. | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| Gemmer Asset Management LLC | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| GPS Wealth Strategies Group, LLC | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Country Trust Bank | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Gradient Investments LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Cordant, Inc. | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| CFS Investment Advisory Services, LLC | 0 | $0 | 0.00% | −83,537−100.0% | Sold out |
| Parametric Portfolio Associates LLC | – | – | – | – | Not filed |
| Azimuth Capital Management LLC | – | – | – | – | Not filed |
| Amalgamated Financial Corp. | – | – | – | – | Not filed |
| Midwest Wealth Management Inc. | – | – | – | – | Not filed |
| Teachers Retirement System of the State of Kentucky | – | – | – | – | Not filed |
| PGGM Investments | – | – | – | – | Not filed |
| NN Investment Partners Holdings N.V. | – | – | – | – | Not filed |