Skip to content
Disclosery

GROUP ONE TRADING LLC: CW position timeline

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

GROUP ONE TRADING LLC held 152 CW 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 152 shares
    Change vs previous 13F -44 shares

    <0.01% of the 13F portfolio, value $115,180.

    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 196 shares
    Change vs previous 13F +48 shares

    <0.01% of the 13F portfolio, value $133,500.

    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 148 shares
    Change vs previous 13F -43 shares

    <0.01% of the 13F portfolio, value $81,588.

    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 191 shares
    Change vs previous 13F -1,905 shares

    <0.01% of the 13F portfolio, value $103,702.

    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 2,096 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $1,024,001.

    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).