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Disclosery

GROUP ONE TRADING LLC: NLR position timeline

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

GROUP ONE TRADING LLC held 6,903 NLR 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 6,903 shares
    Change vs previous 13F -3,587 shares

    0.02% of the 13F portfolio, value $800,610.

    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 10,490 shares
    Change vs previous 13F +7,811 shares

    0.05% of the 13F portfolio, value $1,397,163.

    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 2,679 shares
    Change vs previous 13F -684 shares

    0.01% of the 13F portfolio, value $332,732.

    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 3,363 shares
    Change vs previous 13F +583 shares

    0.01% of the 13F portfolio, value $456,191.

    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 2,780 shares
    Change vs previous 13F -9,210 shares

    0.01% of the 13F portfolio, value $309,080.

    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 11,990 shares
    Change vs previous 13F +8,863 shares

    0.04% of the 13F portfolio, value $878,507.

    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 3,127 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $254,350.

    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).