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, Q1 2026
Institutional positions in Hydrofarm Holdings Group, Inc. as of Mar 31, 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
- 21
- 0 vs. Q4 2025
- Shares held
- 324.8K
- +18.8K (+6.1%) vs. Q4 2025
- Total value
- $331.3K
- −$130.8K (−28.3%) vs. Q4 2025
- New holders
- 5
- 2 more added
- Sold out
- 5
- 6 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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 | $10.2M |
| Q4 2023 | 58 | $8.97M |
| Q3 2023 | 66 | $12.4M |
| Q2 2023 | 76 | $9.13M |
| Q1 2023 | 85 | $34.3M |
| Q4 2022 | 95 | $32.7M |
| Q3 2022 | 108 | $41.5M |
| Q2 2022 | 133 | $84.7M |
| Q1 2022 | 122 | $395.3M |
| Q4 2021 | 128 | $734.8M |
| Q3 2021 | 135 | $955.6M |
| Q2 2021 | 135 | $1.21B |
| Q1 2021 | 106 | $543.4M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Hydrofarm Holdings Group, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 72,163 | $73.6K | 0.00% | −300−0.4% | Reduced |
| Geode Capital Management, LLC | 62,586 | $63.8K | 0.00% | +14,989+31.5% | Added |
| BlackRock, Inc. | 50,465 | $51.5K | 0.00% | 00.0% | Unchanged |
| Prentice Capital Management, LP | 45,469 | $46.4K | 0.10% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 39,683 | $40.5K | 0.00% | +39,683 | New |
| Vanguard Fiduciary Trust Co | 18,082 | $18.4K | 0.00% | +18,082 | New |
| State Street Corp | 16,015 | $16.3K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 11,784 | $12.0K | 0.00% | +11,784 | New |
| Tower Research Capital LLC (TRC) | 2,911 | $2.97K | 0.00% | −652−18.3% | Reduced |
| JNBA Financial Advisors | 2,000 | $2.04K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 1,269 | $1.29K | 0.00% | +1,269 | New |
| UBS Group AG | 962 | $981 | 0.00% | −3,963−80.5% | Reduced |
| North Star Investment Management Corp. | 370 | $377 | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 338 | $345 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 228 | $233 | 0.00% | +23+11.2% | Added |
| Advisor Group Holdings, Inc. | 221 | $224 | 0.00% | −30−12.0% | Reduced |
| Hurley Capital, LLC | 103 | $105 | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 90 | $92 | 0.00% | −171−65.5% | Reduced |
| Jones Financial Companies LLLP | 75 | $76 | 0.00% | −2−2.6% | Reduced |
| Advisory Services Network, LLC | 7 | $7 | 0.00% | +7 | New |
| Royal Bank of Canada | 8 | $0 | 0.00% | 00.0% | Unchanged |
| DRW Securities, LLC | 0 | $0 | 0.00% | −38,840−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −22,716−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −41−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |