Group One Trading LLC

CIK 932540 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Group One Trading LLC.

Recent SEC filings

FiledFormAccession number
Sep 8, 2026SCHEDULE 13G/A0000932540-26-000016
Sep 8, 2026SCHEDULE 13G/A0000932540-26-000015
Aug 14, 2026N-PX0000932540-26-000013
Aug 14, 202613F-HR0000932540-26-000011
Aug 13, 2026SCHEDULE 13G0000932540-26-000009
Aug 13, 2026SCHEDULE 13G0000932540-26-000010
May 13, 202613F-HR0000932540-26-000005
Mar 5, 2026SCHEDULE 13G0000932540-26-000004
Feb 12, 202613F-HR0000932540-26-000002
Nov 21, 2025X-17A-50000932540-25-000041
Aug 14, 2025N-PX0000932540-25-000035
Aug 14, 202513F-HR0000932540-25-000034
May 14, 2025SCHEDULE 13G0000932540-25-000030
May 14, 202513F-HR/A0000932540-25-000028
May 14, 202513F-HR0000932540-25-000027
Feb 14, 202513F-HR0000932540-25-000020
Nov 27, 2024FOCUSN9999999997-24-004574
Nov 27, 2024X-17A-59999999997-24-004585
Nov 14, 2024SCHEDULE 13G0000932540-24-000016
Nov 14, 202413F-HR0000932540-24-000015
Aug 14, 202413F-HR0000932540-24-000007
Aug 14, 2024N-PX0000932540-24-000009
May 10, 202413F-HR0000932540-24-000004
Feb 14, 202413F-HR0000932540-24-000001
Nov 27, 2023X-17A-59999999997-24-000101