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Disclosery

GROUP ONE TRADING LLC: LTBR position timeline

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

GROUP ONE TRADING LLC held 12,601 LTBR 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 12,601 shares
    Change vs previous 13F -8,582 shares

    <0.01% of the 13F portfolio, value $110,763.

    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 21,183 shares
    Change vs previous 13F -8,354 shares

    0.01% of the 13F portfolio, value $225,811.

    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 29,537 shares
    Change vs previous 13F -93,760 shares

    0.01% of the 13F portfolio, value $373,348.

    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 123,297 shares
    Change vs previous 13F +68,004 shares

    0.08% of the 13F portfolio, value $2,615,129.

    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 55,293 shares
    Change vs previous 13F +24,603 shares

    0.02% of the 13F portfolio, value $739,267.

    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 30,690 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $228,947.

    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).