GROUP ONE TRADING LLC

CIK
932540
City
CHICAGO
State / Country
IL

Top Portfolio Positions

1,823 positions · $2,513,864,968 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

31 quarters · across all stocks

Holdings in BOOM

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Shares Held

Position Value (USD)

15 quarters on record
Report Date Value (USD) Shares
2026-03-31 $11,019 2,115
2025-12-31 $26,840 4,012
2025-09-30 $31,366 3,712
2025-06-30 $48 6
2025-03-31 $52,549 6,241
2024-12-31 $33,493 4,557
2024-09-30 $28,140 2,168
2024-06-30 $42,596 2,954
2024-03-31 $18,593 954
2023-09-30 $9,053 370
2023-06-30 $1,243 70
2022-06-30 $1,406 78
2022-03-31 $2,379 78
2021-12-31 $5,070 128
2021-06-30 $112,982 2,010