Hydrofarm Holdings Group, Inc.
HYFM- Exchange
- Nasdaq
- Industry
- Wholesale-Miscellaneous Nondurable Goods
- SEC CIK
- 0001695295
No open-market purchases or sales by Hydrofarm Holdings Group, Inc. insiders were filed in the last 90 days; 23 institutions reported holding it in 13F filings for Q2 2026, worth $269.5K in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Hydrofarm Holdings Group, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 23
- +2 vs. Q1 2026
- Shares held
- 317.8K
- −7.06K (−2.2%) vs. Q1 2026
- Total value
- $269.5K
- −$61.8K (−18.6%) vs. Q1 2026
- New holders
- 4
- 3 more added
- Sold out
- 2
- 4 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting HYFM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 23 | $269.5K |
| Q1 2026 | 21 | $331.3K |
| Q4 2025 | 22 | $648.7K |
| Q3 2025 | 27 | $2.20M |
| Q2 2025 | 25 | $2.41M |
| Q1 2025 | 26 | $1.16M |
| Q4 2024 | 46 | $4.15M |
| Q3 2024 | 45 | $5.07M |
| Q2 2024 | 56 | $5.79M |
| Q1 2024 | 58 | $10.3M |
| Q4 2023 | 58 | $9.01M |
| Q3 2023 | 66 | $12.4M |
| Q2 2023 | 76 | $9.13M |
| Q1 2023 | 85 | $34.3M |
| Q4 2022 | 95 | $32.7M |
| Q3 2022 | 108 | $41.6M |
| Q2 2022 | 133 | $84.8M |
| Q1 2022 | 122 | $402.5M |
| Q4 2021 | 128 | $737.2M |
| Q3 2021 | 135 | $955.6M |
| Q2 2021 | 135 | $1.21B |
| Q1 2021 | 106 | $543.4M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Hydrofarm Holdings Group, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 70,363 | $59.8K | 0.00% | −1,800−2.5% | Reduced |
| BlackRock, Inc. | 50,465 | $42.9K | 0.00% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 39,683 | $33.7K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 33,658 | $28.6K | 0.00% | −28,928−46.2% | Reduced |
| Citadel Advisors LLC | 23,985 | $20.4K | 0.00% | +23,985 | New |
| Vanguard Fiduciary Trust Co | 18,082 | $15.4K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 16,015 | $13.6K | 0.00% | 00.0% | Unchanged |
| Prentice Capital Management, LP | 14,736 | $12.5K | 0.02% | −30,733−67.6% | Reduced |
| Virtu Financial LLC | 14,696 | $12.0K | 0.00% | +14,696 | New |
| Compass Ion Advisors, LLC | 10,753 | $9.14K | 0.00% | +10,753 | New |
| Susquehanna International Group, LLP | 10,613 | $9.02K | 0.00% | +10,613 | New |
| Tower Research Capital LLC (TRC) | 5,439 | $4.62K | 0.00% | +2,528+86.8% | Added |
| UBS Group AG | 4,331 | $3.68K | 0.00% | +3,369+350.2% | Added |
| JNBA Financial Advisors | 2,000 | $1.70K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 1,269 | $1.08K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 503 | $426 | 0.00% | +282+127.6% | Added |
| North Star Investment Management Corp. | 370 | $314 | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 338 | $287 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 198 | $168 | 0.00% | −30−13.2% | Reduced |
| Hurley Capital, LLC | 103 | $88 | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 90 | $77 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 75 | $59 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 8 | $0 | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 0 | $0 | 0.00% | −11,784−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |