Monolithic Power Systems, Inc. · NASDAQ:MPWR
Monolithic Power Systems, Inc. shareholders
As of Jun 30, 2026, 1,221 institutions reported holding Monolithic Power Systems, Inc., 96.9% of its shares. Largest: Vanguard, BlackRock and Fidelity. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Monolithic Power Systems, Inc. | Change | Filed |
|---|---|---|---|---|
| Vanguard | 6.14M | 12.5% | +43,646 | Aug 13, 2026 |
| BlackRock | 5.59M | 11.4% | −483K | Aug 7, 2026 |
| Fidelity | 5.18M | 10.5% | +776K | Aug 13, 2026 |
| Invesco | 2.34M | 4.8% | +859K | Aug 14, 2026 |
| State Street | 2.28M | 4.6% | +93,732 | Aug 7, 2026 |
| Geode Capital | 1.2M | 2.4% | −237K | Aug 12, 2026 |
| T. Rowe Price | 977K | 2.0% | −286K | Aug 14, 2026 |
| Franklin Templeton | 824K | 1.7% | −121K | Aug 13, 2026 |
| Goldman Sachs | 781K | 1.6% | +213K | Aug 14, 2026 |
| Norges Bank | 751K | 1.5% | first report | Aug 12, 2026 |