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Disclosery

GROUP ONE TRADING LLC: TDW position timeline

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

GROUP ONE TRADING LLC held 17,492 TDW 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 17,492 shares
    Change vs previous 13F -45,056 shares

    0.03% of the 13F portfolio, value $1,165,492.

    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 62,548 shares
    Change vs previous 13F +7,881 shares

    0.17% of the 13F portfolio, value $5,225,885.

    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 54,667 shares
    Change vs previous 13F -465 shares

    0.08% of the 13F portfolio, value $2,761,230.

    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 55,132 shares
    Change vs previous 13F +17,989 shares

    0.09% of the 13F portfolio, value $2,940,190.

    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 37,143 shares
    Change vs previous 13F +26,959 shares

    0.06% of the 13F portfolio, value $1,713,407.

    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 10,184 shares
    Change vs previous 13F +1,916 shares

    0.02% of the 13F portfolio, value $430,478.

    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 8,268 shares
    Change vs previous 13F +5,032 shares

    0.02% of the 13F portfolio, value $452,342.

    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 3,236 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $232,312.

    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).