Hydrofarm Holdings Group, Inc. · NASDAQ:HYFM
Hydrofarm Holdings Group, Inc. shareholders
As of Jun 30, 2026, 20 institutions reported holding Hydrofarm Holdings Group, Inc., 6.3% of its shares. Largest: Renaissance Technologies, Vanguard and BlackRock. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Hydrofarm Holdings Group, Inc. | Change | Filed |
|---|---|---|---|---|
| Renaissance Technologies | 70,363 | 1.5% | −1,800 | Aug 13, 2026 |
| Vanguard | 59,034 | 1.2% | no change | Aug 13, 2026 |
| BlackRock | 50,465 | 1.0% | no change | Aug 7, 2026 |
| Geode Capital | 33,658 | 0.70% | −28,928 | Aug 12, 2026 |
| Citadel | 23,985 | 0.50% | new | Aug 14, 2026 |
| State Street | 16,015 | 0.33% | no change | Aug 7, 2026 |
| Virtu Financial LLC | 14,696 | 0.30% | new | Aug 13, 2026 |
| Compass Ion Advisors, LLC | 10,753 | 0.22% | new | Aug 12, 2026 |
| Susquehanna | 10,613 | 0.22% | new | Aug 14, 2026 |
| Tower Research Capital LLC (TRC) | 5,439 | 0.11% | +2,528 | Aug 11, 2026 |