GROUP ONE TRADING LLC

CIK
932540
City
CHICAGO
State / Country
IL

Top Portfolio Positions

1,818 positions · $2,513,815,969 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

31 quarters · across all stocks

Holdings in SMSI

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Shares Held

Position Value (USD)

7 quarters on record
Report Date Value (USD) Shares
2026-03-31 $3,219 4,472
2025-12-31 $5,114 9,472
2025-09-30 $6,819 9,472
2025-06-30 $15,914 18,505
2025-03-31 $14,021 19,207
2024-09-30 $13,720 13,451
2024-06-30 $31,947 14,456