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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

25 quarters · across all stocks

Holdings in SOC

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Shares Held

Position Value (USD)

7 quarters on record
Report Date Value (USD) Shares
2026-03-31 $1,889,524 114,378
2025-12-31 $4,049,303 448,925
2025-09-30 $8,035,807 460,241
2025-06-30 $5,506,165 250,508
2025-03-31 $6,708,639 264,432
2024-12-31 $3,861,352 168,618
2024-09-30 $345,541 14,623