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Disclosery

GROUP ONE TRADING LLC: PBR position timeline

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

GROUP ONE TRADING LLC held 516,510 PBR 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 516,510 shares
    Change vs previous 13F -1,064,499 shares

    0.24% of the 13F portfolio, value $8,346,802.

    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 1,581,009 shares
    Change vs previous 13F +45,464 shares

    1.08% of the 13F portfolio, value $32,805,937.

    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 1,535,545 shares
    Change vs previous 13F +131,303 shares

    0.54% of the 13F portfolio, value $18,196,208.

    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 1,404,242 shares
    Change vs previous 13F -938,567 shares

    0.53% of the 13F portfolio, value $17,777,704.

    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 2,342,809 shares
    Change vs previous 13F +1,313,943 shares

    0.96% of the 13F portfolio, value $29,308,541.

    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 1,028,866 shares
    Change vs previous 13F +480,505 shares

    0.61% of the 13F portfolio, value $14,753,938.

    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 548,361 shares
    Change vs previous 13F not available

    0.24% of the 13F portfolio, value $7,051,922.

    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).