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 CMTL

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Shares Held

Position Value (USD)

21 quarters on record
Report Date Value (USD) Shares
2026-03-31 $48,226 14,526
2025-09-30 $3,457 1,340
2025-06-30 $99,303 40,532
2025-03-31 $47,364 29,603
2024-09-30 $40,702 8,462
2024-06-30 $332,036 109,583
2024-03-31 $133,725 38,987
2023-12-31 $115,364 13,685
2023-09-30 $30,555 3,492
2023-03-31 $2,333 187
2022-09-30 $15,335 1,532
2022-06-30 $24,325 2,682
2022-03-31 $20,114 1,282
2021-12-31 $25,632 1,082
2021-09-30 $306,551 11,970
2021-06-30 $4,517 187
2021-03-31 $24,840 1,000
2020-12-31 $318,232 15,381
2020-09-30 $141,064 10,076
2020-06-30 $14,626 866
2020-03-31 $23,895 1,798