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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 QNCX

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Shares Held

Position Value (USD)

13 quarters on record
Report Date Value (USD) Shares
2026-02-28 $748,806 5,942,906
2025-12-31 $470,597 140,477
2025-09-30 $50,252 30,830
2025-03-31 $327 246
2024-06-30 $1,200 1,600
2024-03-31 $1,704 1,608
2022-12-31 $25,954 40,745
2022-09-30 $182,287 137,058
2022-06-30 $310,871 140,032
2022-03-31 $646,582 104,456
2021-03-31 $129,563 3,596
2020-12-31 $14,362 517
2020-09-30 $600 12