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 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 |
|---|---|---|---|---|---|
| Macquarie Group Ltd | 870,925 | $423.0M | 0.38% | −124,670−12.5% | Reduced |
| Geode Capital Management, LLC | 884,362 | $428.6M | 0.05% | +29,567+3.5% | Added |
| Nuveen Asset Management, LLC | 951,823 | $442.1M | 0.14% | −51,633−5.1% | Reduced |
| Brown Advisory Inc | 1,038,112 | $504.2M | 0.75% | +26,907+2.7% | Added |
| Massachusetts Financial Services Co | 1,129,893 | $548.8M | 0.16% | −14,757−1.3% | Reduced |
| Invesco Ltd. | 1,424,066 | $691.6M | 0.18% | −209,418−12.8% | Reduced |
| Price T Rowe Associates Inc | 1,505,118 | $731.0M | 0.07% | −130,777−8.0% | Reduced |
| Franklin Resources Inc | 1,554,201 | $754.8M | 0.30% | −9,942−0.6% | Reduced |
| State Street Corp | 1,816,489 | $883.6M | 0.04% | +5520.0% | Added |
| Vanguard Group Inc | 4,872,963 | $2.37B | 0.06% | +78,909+1.6% | Added |
| BlackRock Inc. | 6,249,482 | $3.04B | 0.08% | +269,551+4.5% | Added |
| Capitolis Advisors LLC | 0 | $0 | 0.00% | −63,123−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −59,458−100.0% | Sold out |
| Epoch Investment Partners, Inc. | 0 | $0 | 0.00% | −46,700−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −41,813−100.0% | Sold out |
| Osterweis Capital Management Inc | 0 | $0 | 0.00% | −40,870−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −27,464−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −14,471−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −13,045−100.0% | Sold out |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0 | $0 | 0.00% | −12,862−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −12,858−100.0% | Sold out |
| Scout Investments, Inc. | 0 | $0 | 0.00% | −12,648−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −7,402−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −6,606−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −6,026−100.0% | Sold out |
| Advisors Asset Management, Inc. | 0 | $0 | 0.00% | −5,573−100.0% | Sold out |
| Mitchell Capital Management Co | 0 | $0 | 0.00% | −5,381−100.0% | Sold out |
| Crown Advisors Management, Inc. | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −4,070−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −4,024−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| Saturna Capital CORP | 0 | $0 | 0.00% | −3,911−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −3,424−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −3,347−100.0% | Sold out |
| Stevens Capital Management LP | 0 | $0 | 0.00% | −3,126−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −3,054−100.0% | Sold out |
| ETF Managers Group, LLC | 0 | $0 | 0.00% | −2,853−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −2,698−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −2,439−100.0% | Sold out |
| Ontario Teachers Pension Plan Board | 0 | $0 | 0.00% | −2,428−100.0% | Sold out |
| Bank Julius Baer & Co. Ltd, Zurich | 0 | $0 | 0.00% | −2,268−100.0% | Sold out |
| Echo Street Capital Management LLC | 0 | $0 | 0.00% | −2,088−100.0% | Sold out |
| Pearl River Capital, LLC | 0 | $0 | 0.00% | −1,858−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −1,763−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −1,737−100.0% | Sold out |
| Quantamental Technologies LLC | 0 | $0 | 0.00% | −1,730−100.0% | Sold out |
| Banque Cantonale Vaudoise | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| Donoghue Forlines LLC | 0 | $0 | 0.00% | −1,493−100.0% | Sold out |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 0 | $0 | 0.00% | −1,479−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −1,206−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −1,158−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −1,067−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −801−100.0% | Sold out |
| Contravisory Investment Management, Inc. | 0 | $0 | 0.00% | −731−100.0% | Sold out |
| Schechter Investment Advisors, LLC | 0 | $0 | 0.00% | −729−100.0% | Sold out |
| Pensionfund DSM Netherlands | 0 | $0 | 0.00% | −700−100.0% | Sold out |
| Dorsey Wright & Associates | 0 | $0 | 0.00% | −647−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −620−100.0% | Sold out |
| Resources Investment Advisors, LLC. | 0 | $0 | 0.00% | −595−100.0% | Sold out |
| Manteio Capital LLC | 0 | $0 | 0.00% | −591−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −580−100.0% | Sold out |
| Capital Wealth Planning, LLC | 0 | $0 | 0.00% | −565−100.0% | Sold out |
| Private Advisory Group LLC | 0 | $0 | 0.00% | −566−100.0% | Sold out |
| Arabesque Asset Management Ltd | 0 | $0 | 0.00% | −527−100.0% | Sold out |
| MJP Associates Inc | 0 | $0 | 0.00% | −491−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −471−100.0% | Sold out |
| Meiji Yasuda Life Insurance Co | 0 | $0 | 0.00% | −452−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −446−100.0% | Sold out |
| D.A. Davidson & Co. | 0 | $0 | 0.00% | −418−100.0% | Sold out |
| Cornerstone Wealth Management, LLC | 0 | $0 | 0.00% | −433−100.0% | Sold out |
| Matrix Private Capital Group LLC | 0 | $0 | 0.00% | −414−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −386−100.0% | Sold out |
| GraniteShares Advisors LLC | 0 | $0 | 0.00% | −208−100.0% | Sold out |
| Pinebridge Investments, L.P. | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| PFG Private Wealth Management, LLC | 0 | $0 | 0.00% | −172−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −155−100.0% | Sold out |
| Altshuler Shaham Ltd | 0 | $0 | 0.00% | −142−100.0% | Sold out |
| Castleview Partners, LLC | 0 | $0 | 0.00% | −25,159−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Koshinski Asset Management, Inc. | 0 | $0 | 0.00% | −83−100.0% | Sold out |
| Signet Financial Management, LLC | 0 | $0 | 0.00% | −59−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −54−100.0% | Sold out |
| Sageworth Trust Co | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| Atticus Wealth Management, LLC | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| First Financial Corp | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Delta Asset Management LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Benjamin Edwards Inc | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Jones Financial Companies LLLP | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Mine & Arao Wealth Creation & Management, LLC. | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| JNBA Financial Advisors | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Stonebridge Capital Advisors LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Amplius Wealth Advisors, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| McDonald Partners LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Absolute Capital Management, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Tfo-TDC, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Eagle Bay Advisors LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Andra AP-fonden | – | – | – | – | Not filed |