Prime Medicine, Inc. · NASDAQ:PRME
Prime Medicine, Inc. shareholders
As of Jun 30, 2026, 179 institutions reported holding Prime Medicine, Inc., 58.8% of its shares. Largest: Alphabet Inc., BlackRock and ARK. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Prime Medicine, Inc. | Change | Filed |
|---|---|---|---|---|
| Alphabet Inc. | 16.6M | 9.1% | no change | Aug 7, 2026 |
| BlackRock | 9.6M | 5.3% | +1.1M | Aug 7, 2026 |
| ARK | 8.35M | 4.6% | +2.1M | Aug 14, 2026 |
| State Street | 7.58M | 4.2% | +1.23M | Aug 7, 2026 |
| Vanguard | 6.4M | 3.5% | +194K | Aug 13, 2026 |
| T. Rowe Price | 5.4M | 3.0% | −216K | Aug 14, 2026 |
| Balyasny Asset Management L.P. | 3.97M | 2.2% | −154K | Aug 14, 2026 |
| Goldman Sachs | 3.43M | 1.9% | +2.46M | Aug 14, 2026 |
| Casdin Capital, LLC | 3.17M | 1.7% | no change | Aug 14, 2026 |
| Woodline Partners LP | 3M | 1.7% | +591 | Aug 14, 2026 |