Latest Period
Q1 2026
Security Snapshot
HYDROFARM HOLDINGS GROUP, INC. - Common Stock (HYFM) Institutional Ownership
CUSIP: 44888K407
13F Institutional Holders and Ownership History from Q1 2025 to Q1 2026
Institutions Reporting
19
Shares (Excl. Options)
279,352
Price
$1.02
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- Security type / class
- Equity / Common Stock
- Symbol
- HYFM on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 279,352
- Total 13F value
- $284,947
- Portfolio coverage rank
- 0%
- Share change
- -40,238
- Value change
- -$71,370
- Number of holders
- 19
- Shares outstanding
- 4,656,489
- SEC-reported price per share
- $0.98
- Insider filing price
- $0.98
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- HYFM - HYDROFARM HOLDINGS GROUP, INC. - Common Stock is tracked under CUSIP 44888K407.
- 19 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 20 to 19 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $580,034 to $284,947.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 19 institutions filings for Q1 2026.
Security key
44888K407
Latest holder period
Q1 2026
13F holders
19
13D/G owners
1
CIK / CUSIP context first
Open Q1 2026 holders
HYFM full holder history
HYDROFARM HOLDINGS GROUP, INC. SEC filings
HYDROFARM HOLDINGS GROUP, INC. company facts
HYDROFARM HOLDINGS GROUP, INC. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 44888K407:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
HYFM
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Yetter Richard Christopher | 6.6% | $1,016,656 | 305,000 | Dumont Global LP | 01 Oct 2025 |
As of 31 Mar 2026, 19 institutional investors reported holding 279,352 shares of HYDROFARM HOLDINGS GROUP, INC. - Common Stock (HYFM). This represents 6% of the company’s total 4,656,489 outstanding shares.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
5
Latest
Q1 2026
Rows shown
1-5 of 5
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 279,352 | $284,947 | -$71,370 | $1.02 | 19 |
| 2025 Q4 | 384,119 | $580,034 | -$684,202 | $1.51 | 20 |
| 2025 Q3 | 620,365 | $2,041,061 | +$73,358 | $3.29 | 26 |
| 2025 Q2 | 597,144 | $2,233,355 | +$122,054 | $3.74 | 24 |
| 2025 Q1 | 564,534 | $1,066,990 | +$1,066,570 | $1.89 | 25 |