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Disclosery

GROUP ONE TRADING LLC: AA position timeline

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

GROUP ONE TRADING LLC held 50,180 AA 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 50,180 shares
    Change vs previous 13F -10,474 shares

    0.08% of the 13F portfolio, value $2,616,385.

    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 60,654 shares
    Change vs previous 13F -78,213 shares

    0.13% of the 13F portfolio, value $4,023,180.

    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 138,867 shares
    Change vs previous 13F +56,778 shares

    0.22% of the 13F portfolio, value $7,379,392.

    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 82,089 shares
    Change vs previous 13F +12,054 shares

    0.08% of the 13F portfolio, value $2,699,907.

    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 70,035 shares
    Change vs previous 13F +37,146 shares

    0.07% of the 13F portfolio, value $2,066,733.

    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 32,889 shares
    Change vs previous 13F -105,839 shares

    0.04% of the 13F portfolio, value $1,003,114.

    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 138,728 shares
    Change vs previous 13F +72,872 shares

    0.18% of the 13F portfolio, value $5,241,144.

    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 65,856 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $2,540,724.

    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).