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Disclosery

GROUP ONE TRADING LLC: AG position timeline

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

GROUP ONE TRADING LLC held 1,312,998 AG shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,312,998 shares
    Change vs previous 13F -621,910 shares

    0.64% of the 13F portfolio, value $22,268,446.

    13F-HR 0000932540-26-000011 filed by GROUP ONE TRADING LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 1,934,908 shares
    Change vs previous 13F +482,332 shares

    1.37% of the 13F portfolio, value $41,561,824.

    13F-HR 0000932540-26-000005 filed by GROUP ONE TRADING LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 1,452,576 shares
    Change vs previous 13F -218,553 shares

    0.72% of the 13F portfolio, value $24,199,916.

    13F-HR 0000932540-26-000002 filed by GROUP ONE TRADING LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 1,671,129 shares
    Change vs previous 13F +829,441 shares

    0.61% of the 13F portfolio, value $20,538,175.

    13F-HR 0000932540-25-000040 filed by GROUP ONE TRADING LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 841,688 shares
    Change vs previous 13F -42,230 shares

    0.23% of the 13F portfolio, value $6,960,760.

    13F-HR 0000932540-25-000034 filed by GROUP ONE TRADING LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 883,918 shares
    Change vs previous 13F +250,350 shares

    0.25% of the 13F portfolio, value $5,913,411.

    13F-HR 0000932540-25-000027 filed by GROUP ONE TRADING LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F/A 633,568 shares
    Change vs previous 13F +83,664 shares

    0.12% of the 13F portfolio, value $3,478,288.

    13F-HR/A 0000932540-25-000028 filed by GROUP ONE TRADING LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 549,904 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $3,299,424.

    13F-HR 0000932540-24-000015 filed by GROUP ONE TRADING LLC
    Filed (acceptance time not in the bulk data set), ingested

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