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Disclosery

GROUP ONE TRADING LLC: ABOS position timeline

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

GROUP ONE TRADING LLC held 722 ABOS 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 722 shares
    Change vs previous 13F -753 shares

    <0.01% of the 13F portfolio, value $1,928.

    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 1,475 shares
    Change vs previous 13F -3,277 shares

    <0.01% of the 13F portfolio, value $3,481.

    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 4,752 shares
    Change vs previous 13F -3,046 shares

    <0.01% of the 13F portfolio, value $10,027.

    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 7,798 shares
    Change vs previous 13F -726 shares

    <0.01% of the 13F portfolio, value $13,335.

    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 8,524 shares
    Change vs previous 13F +6,113 shares

    <0.01% of the 13F portfolio, value $9,888.

    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 2,411 shares
    Change vs previous 13F -26,437 shares

    <0.01% of the 13F portfolio, value $2,652.

    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 28,848 shares
    Change vs previous 13F -93,741 shares

    <0.01% of the 13F portfolio, value $49,619.

    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 122,589 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $304,021.

    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).