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Disclosery

GROUP ONE TRADING LLC: CWH position timeline

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

GROUP ONE TRADING LLC held 115,458 CWH 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 115,458 shares
    Change vs previous 13F +9,637 shares

    0.03% of the 13F portfolio, value $880,945.

    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 105,821 shares
    Change vs previous 13F +34,697 shares

    0.02% of the 13F portfolio, value $722,757.

    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 71,124 shares
    Change vs previous 13F -89,225 shares

    0.02% of the 13F portfolio, value $692,037.

    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 160,349 shares
    Change vs previous 13F -112,322 shares

    0.08% of the 13F portfolio, value $2,531,911.

    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 272,671 shares
    Change vs previous 13F +267,834 shares

    0.15% of the 13F portfolio, value $4,687,214.

    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 4,837 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $78,166.

    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).