HYFM · Insider trading · 13F holders · Congress trades
Hydrofarm Holdings Group, Inc. (HYFM)
Who is buying and selling HYFM: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 1
- Insider buys, 90 days
- $20K
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
HYFM at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 HYFM insider filed 1 open-market purchase worth $20K on SEC Form 4.
- 1 13F filer hold HYFM among their 50 largest positions, worth $13K combined. The biggest bets by portfolio weight are Prentice Capital Management, LP (0.0%).
- No member of Congress has disclosed a trade in HYFM.
- HYFM last closed at $0.78 on Oct 29, 2026.
HYFM insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 HYFM insider filed 1 open-market purchase worth $20K on SEC Form 4.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 29, 2026 | Parker Mark S | President | Buy | 22,099 | $0.91 | $20K | SEC |
Who owns HYFM? Hedge funds and superinvestors
1 13F filer hold HYFM among their 50 largest positions, worth $13K combined. The biggest bets by portfolio weight are Prentice Capital Management, LP (0.0%).
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Prentice Capital Management, LPHedge fund | 0.0% | $13K | 14,736 | -67.6% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 1). Screen HYFM in the grand portfolio →
HYFM stock trades by members of Congress
No member of Congress has disclosed a trade in HYFM.
HYFM questions and answers
Are insiders buying HYFM stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 HYFM insider filed 1 open-market purchase worth $20K on SEC Form 4.
Which hedge funds own HYFM?
1 13F filer hold HYFM among their 50 largest positions, worth $13K combined. The biggest bets by portfolio weight are Prentice Capital Management, LP (0.0%).
Has Congress traded HYFM?
No member of Congress has disclosed a trade in HYFM.
Who is the largest holder of HYFM?
Among 13F filers, Prentice Capital Management, LP reports the largest HYFM position, $13K (14,736 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Prentice Capital Management, LP's: 0.0% of its portfolio.
Cite or share this
Free to use with a link back. The data updates every filing day.