Skip to content
Disclosery

GROUP ONE TRADING LLC: URTY position timeline

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

GROUP ONE TRADING LLC held 10,622 URTY 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 10,622 shares
    Change vs previous 13F +10,451 shares

    0.03% of the 13F portfolio, value $927,725.

    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 171 shares
    Change vs previous 13F -3,619 shares

    <0.01% of the 13F portfolio, value $8,815.

    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 3,790 shares
    Change vs previous 13F -3,092 shares

    0.01% of the 13F portfolio, value $201,552.

    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 6,882 shares
    Change vs previous 13F +5,126 shares

    0.01% of the 13F portfolio, value $364,746.

    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 1,756 shares
    Change vs previous 13F +1,485 shares

    <0.01% of the 13F portfolio, value $69,134.

    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 271 shares
    Change vs previous 13F -6,797 shares

    <0.01% of the 13F portfolio, value $9,301.

    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 7,068 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $347,816.

    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).