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Disclosery

GROUP ONE TRADING LLC: AZ position timeline

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

GROUP ONE TRADING LLC held 201,350 AZ 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 201,350 shares
    Change vs previous 13F +45,528 shares

    0.03% of the 13F portfolio, value $1,171,857.

    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 155,822 shares
    Change vs previous 13F -32,226 shares

    0.03% of the 13F portfolio, value $1,039,333.

    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 188,048 shares
    Change vs previous 13F +179,722 shares

    0.04% of the 13F portfolio, value $1,224,192.

    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 8,326 shares
    Change vs previous 13F -23,840 shares

    <0.01% of the 13F portfolio, value $66,525.

    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 32,166 shares
    Change vs previous 13F +31,757 shares

    0.01% of the 13F portfolio, value $339,995.

    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 409 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,888.

    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).