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GROUP ONE TRADING LLC

CIK
932540
City
CHICAGO
State / Country
IL

Top Portfolio Positions

1,830 positions · $2,527,955,420 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

25 quarters · across all stocks

Holdings in TRIN

Export CSV

Shares Held

Position Value (USD)

5 quarters on record
Report Date Value (USD) Shares
2026-03-31 $4,223,858 287,142
2025-12-31 $67,712 4,622
2025-06-30 $202,298 14,378
2025-03-31 $224,671 14,820
2022-09-30 $80,192 6,400