GROUP ONE TRADING LLC: BABA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GROUP ONE TRADING LLC on BABA, newest first. How the timeline and the estimate are built.

GROUP ONE TRADING LLC held 27,043 BABA shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

period ended2026-06-30
13F 27,043 shares
Change vs previous 13F +27,043 shares
0.07% of the 13F portfolio, value $2,595,587.
13F-HR 0000932540-26-000011 filed by GROUP ONE TRADING LLC
Filed 2026-08-14 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 0 shares
Change vs previous 13F -126,642 shares
13F-HR 0000932540-25-000034 filed by GROUP ONE TRADING LLC
Filed 2025-08-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.
period ended2025-03-31
13F 126,642 shares
Change vs previous 13F +90,036 shares
0.7% of the 13F portfolio, value $16,745,872.
13F-HR 0000932540-25-000027 filed by GROUP ONE TRADING LLC
Filed 2025-05-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F/A 36,606 shares
Change vs previous 13F +36,606 shares
0.11% of the 13F portfolio, value $3,103,823.
13F-HR/A 0000932540-25-000028 filed by GROUP ONE TRADING LLC
Filed 2025-05-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 0 shares
Change vs previous 13F not available
13F-HR 0000932540-24-000015 filed by GROUP ONE TRADING LLC
Filed 2024-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
Acceptance time not in the bulk data set (spec §4.2).
Exited: the 13F for this period no longer lists the position.