Hydrofarm Holdings GroupHYFM
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 26 institutions reported holding Hydrofarm Holdings Group Inc. (HYFM) in their 13F filings, up 2 from Q2 2025. 4 opened new positions and 2 sold out. The largest holders were Vanguard Group Inc. ($617K), Texas Capital Bank Wealth Management Services Inc ($434K) and Renaissance Technologies ($243K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Hydrofarm Holdings Group Inc.
- CUSIP
- 44888K407
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $95K |
| Exits | 2 | $26K |
All 13F filers, Q2 2025 → Q3 2025: 34,226 shares bought and 11,005 shares sold, net +23,221 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 26 holders
| Vanguard Group Inc. | 0.00% | No change | 187,616 | $617K |
| Texas Capital Bank Wealth Management Services Inc | 0.04% | No change | 132,052 | $434K |
| Renaissance Technologies | 0.00% | Add +0.6% | 73,763 | $243K |
| BlackRock, Inc. | 0.00% | No change | 50,465 | $166K |
| Geode Capital Management, LLC | 0.00% | Add +0.1% | 47,597 | $157K |
| UBS Group AG | 0.00% | Reduce -4.4% | 43,160 | $142K |
| Susquehanna International Group, LLP | 0.00% | Add +16.8% | 33,708 | $111K |
| Citadel Advisors | 0.00% | New | 18,079 | $59K |
| State Street Corp. | 0.00% | No change | 16,015 | $53K |
| DRW Securities, LLC | 0.00% | New | 10,747 | $35K |
| Morgan Stanley | 0.00% | Reduce -30.1% | 2,047 | $7K |
| JNBA Financial Advisors | 0.00% | No change | 2,000 | $7K |
| Wells Fargo & Company | 0.00% | No change | 1,422 | $5K |
| North Star Investment Management Corp. | 0.00% | No change | 370 | $1K |
| Group One Trading LLC | 0.00% | Reduce -71.3% | 348 | $1K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -33.4% | 233 | $767 |
| BNP Paribas Financial Markets | 0.00% | Reduce -21.3% | 211 | $694 |
| Bank of America Corp. | 0.00% | Reduce -3.4% | 141 | $464 |
| Hurley Capital, LLC | 0.00% | No change | 103 | $339 |
| Avalon Trust Co | 0.00% | No change | 100 | $329 |
| Osaic Holdings, Inc. | 0.00% | Reduce -14.6% | 70 | $289 |
| Jones Financial Companies LLLP | 0.00% | Add +3750.0% | 77 | $222 |
| Barclays PLC | 0.00% | New | 30 | $98 |
| Advisory Services Network, LLC | 0.00% | New | 7 | $23 |
| Sound Income Strategies, LLC | 0.00% | No change | 3 | $10 |
| SBI Securities Co., Ltd. | 0.00% | No change | 1 | $3 |
"% of holder's portfolio" is HYFM's weight in each manager's 13F, not the share of Hydrofarm Holdings Group Inc. the manager owns.