Ptc Therapeutics, Inc. · NASDAQ:PTCT
Ptc Therapeutics, Inc. shareholders
As of Jun 30, 2026, 372 institutions reported holding Ptc Therapeutics, Inc. Largest: BlackRock, Vanguard and Rtw Investments, LP. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Ptc Therapeutics, Inc. | Change | Filed |
|---|---|---|---|---|
| BlackRock | 14M | +1.02M | Aug 7, 2026 | |
| Vanguard | 9.39M | +224K | Aug 13, 2026 | |
| Rtw Investments, LP | 7.75M | no change | Aug 14, 2026 | |
| Jupiter Topco LLC | 7.24M | first report | Aug 14, 2026 | |
| State Street | 4.6M | +252K | Aug 7, 2026 | |
| Wellington | 4.13M | +186K | Aug 14, 2026 | |
| Geode Capital | 2.21M | −2,578 | Aug 12, 2026 | |
| TD | 2.17M | −860K | Aug 14, 2026 | |
| Westfield Capital Management Co LP | 1.96M | new | Aug 12, 2026 | |
| Hood River Capital Management LLC | 1.74M | +74,054 | Aug 14, 2026 |