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Disclosery

GROUP ONE TRADING LLC: GRNY position timeline

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

GROUP ONE TRADING LLC held 6,323 GRNY 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 6,323 shares
    Change vs previous 13F -7,659 shares

    0.01% of the 13F portfolio, value $174,831.

    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 13,982 shares
    Change vs previous 13F -63,682 shares

    0.01% of the 13F portfolio, value $333,750.

    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 77,664 shares
    Change vs previous 13F -20,932 shares

    0.06% of the 13F portfolio, value $1,922,961.

    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 98,596 shares
    Change vs previous 13F -1,966 shares

    0.07% of the 13F portfolio, value $2,463,914.

    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 100,562 shares
    Change vs previous 13F +74,284 shares

    0.07% of the 13F portfolio, value $2,280,746.

    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 26,278 shares
    Change vs previous 13F -26,264 shares

    0.02% of the 13F portfolio, value $477,603.

    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 52,542 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $1,048,738.

    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).