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Disclosery

GROUP ONE TRADING LLC: WBD position timeline

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

GROUP ONE TRADING LLC held 450,107 WBD 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 450,107 shares
    Change vs previous 13F +255,087 shares

    0.35% of the 13F portfolio, value $11,999,853.

    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 195,020 shares
    Change vs previous 13F -1,339,811 shares

    0.18% of the 13F portfolio, value $5,355,249.

    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 1,534,831 shares
    Change vs previous 13F +242,581 shares

    1.31% of the 13F portfolio, value $44,233,829.

    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 1,292,250 shares
    Change vs previous 13F -1,399,081 shares

    0.75% of the 13F portfolio, value $25,237,642.

    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 2,691,331 shares
    Change vs previous 13F +155,871 shares

    1.01% of the 13F portfolio, value $30,842,653.

    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 2,535,460 shares
    Change vs previous 13F -241,513 shares

    1.13% of the 13F portfolio, value $27,205,486.

    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 2,776,973 shares
    Change vs previous 13F -419,355 shares

    1% of the 13F portfolio, value $29,352,605.

    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 3,196,328 shares
    Change vs previous 13F not available

    1.04% of the 13F portfolio, value $26,369,706.

    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).