Hydrofarm Holdings Group, Inc.

Historical 13F Holders

Symbol
HYFM
CUSIP
44888K209
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Shares Held, Excluding Options
Total Filers

13D/G Filers

Every filing for 44888K209 since 12/18/2024, newest first.

Filer % of Class Filed
Bogaczyk Janusz Michal 13G/A Amendment 5 9.8% 3/25/2025
Event 3/21/2025
Dumont Master Fund LP 13G/A Amendment 2
7.1%
Checked 5% or less
3/12/2025
Event 2/12/2025
Bogaczyk Janusz Michal 13G/A Amendment 4 9.0% 3/5/2025
Event 3/3/2025
Rapp Michael 13G/A Amendment 1 3.7% 1/29/2025
Event 12/31/2024
Bogaczyk Janusz Michal 13G/A Amendment 2 7.1% 11/12/2024
Event 11/7/2024
Bogaczyk Janusz Michal 13G/A Amendment 2 6.4% 10/15/2024
Event 10/11/2024
Bogaczyk Janusz Michal 13G/A Amendment 1 5.9% 10/9/2024
Event 10/7/2024
Bogaczyk Janusz Michal 13G 5.5% 10/3/2024
Event 9/20/2024

13F Holders by Quarter

Period Filers Shares, Excl. Options Value, Excl. Options
2026 Q2 1 14.7 k $12.5k
2026 Q1 1 45.5 k $46.4k
2025 Q4 1 45.5 k $68.7k
2025 Q3 1 48.4 k $159k
2025 Q2 1 48.5 k $181k
2025 Q1 1 48.5 k $91.7k
2024 Q4 48 7.16 M $4.15M
2024 Q3 46 7.36 M $5.07M
2024 Q2 57 8.42 M $5.81M
2024 Q1 59 9.46 M $10.3M
2023 Q4 61 9.79 M $9.01M
2023 Q3 68 10.2 M $12.4M
2023 Q2 78 11.7 M $9.13M
2023 Q1 88 19.8 M $34.3M
2022 Q4 97 22.6 M $35.1M
2022 Q3 110 21.4 M $41.7M
2022 Q2 134 24.3 M $84.8M
2022 Q1 130 26.5 M $403M
2021 Q4 134 26.1 M $737M
2021 Q3 139 25.2 M $956M
2021 Q2 138 20.5 M $1.21B
2021 Q1 108 9.01 M $543M
2020 Q4 75 7.64 M $402M