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Disclosery

GROUP ONE TRADING LLC: UAA position timeline

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

GROUP ONE TRADING LLC held 1,801,320 UAA 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 1,801,320 shares
    Change vs previous 13F +233,093 shares

    0.33% of the 13F portfolio, value $11,510,435.

    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 1,568,227 shares
    Change vs previous 13F -536,158 shares

    0.31% of the 13F portfolio, value $9,268,222.

    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 2,104,385 shares
    Change vs previous 13F +601,597 shares

    0.31% of the 13F portfolio, value $10,458,793.

    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 1,502,788 shares
    Change vs previous 13F +231,835 shares

    0.22% of the 13F portfolio, value $7,498,912.

    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 1,270,953 shares
    Change vs previous 13F +363,973 shares

    0.28% of the 13F portfolio, value $8,680,609.

    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 906,980 shares
    Change vs previous 13F +565,363 shares

    0.24% of the 13F portfolio, value $5,668,625.

    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 341,617 shares
    Change vs previous 13F +217,902 shares

    0.1% of the 13F portfolio, value $2,828,589.

    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 123,715 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $1,102,301.

    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).