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GROUP ONE TRADING LLC

Position in HYFM — Hydrofarm Holdings Group, Inc.

CIK 932540 CHICAGO, IL

Position in HYFM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$287
-$57 QoQ
Shares Held
338
0.0% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#18
of 23 holders
Holding Since
Mar 2021
19 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in HYFM Over Time

Shares Held

Position Value (USD)

Position in Farm & Heavy Construction Machinery

Industrials · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $1,708,419 across 8 Farm & Heavy Construction Machinery names. HYFM ranks #7 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 HYFM
Hydrofarm Holdings Group, Inc.
This page
338 $287

All Filings in HYFM

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19 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $287 338
2026-03-31 $344 338
2025-12-31 $510 338
2025-09-30 $1,144 348
2025-06-30 $4,536 1,213
2025-03-31 $2,292 1,213
2024-12-31 $8,458 14,584
2024-09-30 $10,875 15,784
2024-06-30 $11,442 16,584
2024-03-31 $19,638 18,184
2023-12-31 $35,706 38,896
2023-09-30 $53,704 44,020
2023-06-30 $50,993 65,209
2023-03-31 $479,144 276,962
2022-12-31 $4,408 2,844
2022-09-30 $27,782 14,321
2022-06-30 $19,404 5,576
2021-06-30 $692,887 11,722
2021-03-31 $252,680 4,189