HYDROFARM HOLDINGS GROUP INC (HYFM) Institutional Ownership Changes & 13F Activity
HYDROFARM HOLDINGS GROUP INC (HYFM). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Prentice Capital Management, Lp, Geode Capital Management, Llc, Citadel Advisors Llc, Virtu Financial Llc, and Xtx Topco Ltd.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Citadel Advisors Llc | Buy | +23,985 | — | 23,985 | $20.38K | Q2 2026 | Sep 02, 2026 |
| Prentice Capital Management, Lp | Sell | -30,733 | -67.6% | 14,736 | $12.52K | Q2 2026 | Aug 14, 2026 |
| Susquehanna International Group, Llp | Buy | +10,613 | — | 10,613 | $9.02K | Q2 2026 | Aug 14, 2026 |
| Osaic Holdings, Inc. | Buy | +282 | +127.6% | 503 | $426.00 | Q2 2026 | Aug 14, 2026 |
| Virtu Financial Llc | Buy | +14,696 | — | 14,696 | $12.00K | Q2 2026 | Aug 13, 2026 |
| Ubs Group Ag | Buy | +3,369 | +350.2% | 4,331 | $3.68K | Q2 2026 | Aug 13, 2026 |
| Renaissance Technologies LLC | Sell | -1,800 | -2.5% | 70,363 | $59.79K | Q2 2026 | Aug 13, 2026 |
| Bnp Paribas Financial Markets | Sell | -30 | -13.2% | 198 | $168.00 | Q2 2026 | Aug 13, 2026 |
| Geode Capital Management, Llc | Sell | -28,928 | -46.2% | 33,658 | $28.61K | Q2 2026 | Aug 12, 2026 |
| Compass Ion Advisors, Llc | Buy | +10,753 | — | 10,753 | $9.14K | Q2 2026 | Aug 12, 2026 |
| Tower Research Capital Llc (Trc) | Buy | +2,528 | +86.8% | 5,439 | $4.62K | Q2 2026 | Aug 11, 2026 |
| Xtx Topco Ltd | Sell | -11,784 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Advisory Services Network, Llc | Sell | -7 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
Frequently asked questions about HYFM activity
Which institutional owners are buying HYFM?
Institutional owners buying HYFM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in HYFM activity?
"Buy" means an investor increased their reported position in HYFM compared to the prior reporting period. This reflects growing exposure to HYDROFARM HOLDINGS GROUP INC (HYFM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in HYFM increasing?
Institutional interest in HYFM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related HYFM Institutional Insights
- HYFM Overview
- HYFM 13F Institutional Holders
- HYFM Top Institutional Shareholders
- Industrials Sector Institutional Ownership
- Industrials Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Industrials Stocks By Institutional Investors
- Most Sold Industrials Stocks By Institutional Investors
- HYFM Insider Trading & SEC Form 4 Activity
- HYFM Articles
- Top Institutional Investor Stock Rankings