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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 ABUS

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Shares Held

Position Value (USD)

20 quarters on record
Report Date Value (USD) Shares
2026-03-31 $228,793 50,843
2025-12-31 $280,980 58,416
2025-09-30 $207,904 45,794
2025-06-30 $82,116 26,575
2025-03-31 $143,351 41,075
2024-12-31 $170,687 52,198
2024-09-30 $229,302 59,559
2024-06-30 $80,930 26,191
2024-03-31 $170,194 65,967
2023-12-31 $18,280 7,312
2022-09-30 $11,673 6,112
2022-06-30 $37,492 13,835
2022-03-31 $553,627 185,781
2021-12-31 $1,394,650 358,522
2021-09-30 $1,082,045 252,225
2021-06-30 $220,677 72,831
2021-03-31 $414,881 124,589
2020-12-31 $1,166,817 328,681
2020-09-30 $230,245 73,561
2020-03-31 $5,530 5,476