GROUP ONE TRADING LLC: KR position timeline

GROUP ONE TRADING LLC held 0 KR shares at 2026-03-31 per its 13F-HR filed 2026-05-13.

the latest 13F is the newest step

1. period ended2026-03-31

   13F 0 shares

   Change vs previous 13F -100,201 shares

   13F-HR 0000932540-26-000005 filed by GROUP ONE TRADING LLC
   Filed 2026-05-13 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

   Acceptance time not in the bulk data set (spec §4.2).

   Exited: the 13F for this period no longer lists the position.

2. period ended2025-12-31

   13F 100,201 shares

   Change vs previous 13F +22,963 shares

   0.19% of the 13F portfolio, value $6,260,558.

   13F-HR 0000932540-26-000002 filed by GROUP ONE TRADING LLC
   Filed 2026-02-12 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

   Acceptance time not in the bulk data set (spec §4.2).

3. period ended2025-09-30

   13F 77,238 shares

   Change vs previous 13F +22,971 shares

   0.16% of the 13F portfolio, value $5,206,614.

   13F-HR 0000932540-25-000040 filed by GROUP ONE TRADING LLC
   Filed 2025-11-12 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

   Acceptance time not in the bulk data set (spec §4.2).

4. period ended2025-06-30

   13F 54,267 shares

   Change vs previous 13F -19,976 shares

   0.13% of the 13F portfolio, value $3,892,572.

   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).

5. period ended2025-03-31

   13F 74,243 shares

   Change vs previous 13F -58,466 shares

   0.21% of the 13F portfolio, value $5,025,509.

   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).

6. period ended2024-12-31

   13F/A 132,709 shares

   Change vs previous 13F -89,422 shares

   0.28% of the 13F portfolio, value $8,115,155.

   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).

7. period ended2024-09-30

   13F 222,131 shares

   Change vs previous 13F not available

   0.5% of the 13F portfolio, value $12,728,106.

   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).