// company-profile
Hydrofarm Holdings Group, Inc.
HYFMExchangeNasdaqSectorWholesale-Miscellaneous Nondurable GoodsInc.DEFilings104Insiders11
// api This Hydrofarm Holdings Group, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
No insider activity recorded for HYFM in the last 90 days.
Institutional Ownership
Top 13F-HR holders of Hydrofarm Holdings Group, Inc. as of 2026-03-31
Total reported AUM
$265,209
QoQ change
-47.4%
Reporting period
2026-03-31
#1
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
$73,606
72K shares
#2
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
$56,432
55K shares
#3
BlackRock, Inc.
CIK 2012383
$51,474
50K shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jan 6, 2026 | PARKER MARK S | HYFM | Tax Withholding | 1,672 | $1.51 | $3K |
| Jan 6, 2026 | Ackerman Erica | HYFM | Tax Withholding | 687 | $1.51 | $1K |
| Jan 6, 2026 | Toler William Douglas | HYFM | Tax Withholding | 5,189 | $1.51 | $8K |
| Jan 6, 2026 | O'Brien Kevin Patrick | HYFM | Sale | 1,150 | $1.51 | $2K |
| Dec 5, 2025 | Denis Melisa | HYFM | Sale | 120 | $1.92 | $0K |
45 more transactions hidden
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