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Disclosery

GROUP ONE TRADING LLC: CLW position timeline

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

GROUP ONE TRADING LLC held 1,605 CLW 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 1,605 shares
    Change vs previous 13F -1,967 shares

    <0.01% of the 13F portfolio, value $25,166.

    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 3,572 shares
    Change vs previous 13F -6,984 shares

    <0.01% of the 13F portfolio, value $51,365.

    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 10,556 shares
    Change vs previous 13F -3,064 shares

    0.01% of the 13F portfolio, value $183,674.

    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 13,620 shares
    Change vs previous 13F +12,133 shares

    0.01% of the 13F portfolio, value $282,751.

    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 1,487 shares
    Change vs previous 13F -43,099 shares

    <0.01% of the 13F portfolio, value $40,506.

    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 44,586 shares
    Change vs previous 13F +17,270 shares

    0.05% of the 13F portfolio, value $1,131,147.

    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 27,316 shares
    Change vs previous 13F +25,598 shares

    0.03% of the 13F portfolio, value $813,197.

    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 1,718 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $49,032.

    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).