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GROUP ONE TRADING LLC

CIK
932540
City
CHICAGO
State / Country
IL

Top Portfolio Positions

1,828 positions · $2,528,937,297 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

25 quarters · across all stocks

Holdings in MLTX

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Shares Held

Position Value (USD)

6 quarters on record
Report Date Value (USD) Shares
2026-03-31 $401,934 21,563
2025-12-31 $401,673 30,476
2025-09-30 $110,912 15,469
2024-06-30 $300,403 6,832
2024-03-31 $679,109 13,520
2023-09-30 $241,338 4,234