Hydrofarm Holdings GroupHYFM
13F holders, Q4 2025 (December 31)21holders −5
2new positions
7sold out
1famous investor
$1.51avg. 13F price*
At the end of Q4 2025, 21 institutions reported holding Hydrofarm Holdings Group Inc. (HYFM) in their 13F filings, down 5 from Q3 2025. 2 opened new positions and 7 sold out. The largest holders were Vanguard Group Inc. ($187K), Renaissance Technologies ($109K) and BlackRock, Inc. ($76K). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Hydrofarm Holdings Group Inc.
- CUSIP
- 44888K407
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $34K |
| Exits | 7 | $605K |
All 13F filers, Q3 2025 → Q4 2025: 54,328 shares bought and 290,566 shares sold, net −236,238 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 21 holders
| Vanguard Group Inc. | 0.00% | Reduce -34.1% | 123,586 | $187K |
| Renaissance Technologies | 0.00% | Reduce -1.8% | 72,463 | $109K |
| BlackRock, Inc. | 0.00% | No change | 50,465 | $76K |
| Geode Capital Management, LLC | 0.00% | No change | 47,597 | $72K |
| DRW Securities, LLC | 0.00% | Add +261.4% | 38,840 | $59K |
| Jane Street Group, LLC | 0.00% | New | 22,716 | $34K |
| State Street Corp. | 0.00% | No change | 16,015 | $24K |
| UBS Group AG | 0.00% | Reduce -88.6% | 4,925 | $7K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +1429.2% | 3,563 | $5K |
| JNBA Financial Advisors | 0.00% | No change | 2,000 | $3K |
| North Star Investment Management Corp. | 0.00% | No change | 370 | $559 |
| Group One Trading LLC | 0.00% | Reduce -2.9% | 338 | $510 |
| Wells Fargo & Company | 0.00% | Reduce -78.9% | 300 | $453 |
| Morgan Stanley | 0.00% | Reduce -87.3% | 261 | $394 |
| Osaic Holdings, Inc. | 0.00% | Add +258.6% | 251 | $378 |
| BNP Paribas Financial Markets | 0.00% | Reduce -2.8% | 205 | $310 |
| Hurley Capital, LLC | 0.00% | No change | 103 | $156 |
| Jones Financial Companies LLLP | 0.00% | No change | 77 | $116 |
| Bank of America Corp. | 0.00% | Reduce -70.9% | 41 | $62 |
| Sound Income Strategies, LLC | 0.00% | No change | 3 | $5 |
| Royal Bank of Canada | 0.00% | New | 8 | $0 |
"% of holder's portfolio" is HYFM's weight in each manager's 13F, not the share of Hydrofarm Holdings Group Inc. the manager owns.