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Disclosery

GROUP ONE TRADING LLC: TEN position timeline

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

GROUP ONE TRADING LLC held 116,687 TEN 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 116,687 shares
    Change vs previous 13F -13,103 shares

    0.12% of the 13F portfolio, value $4,127,219.

    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 129,790 shares
    Change vs previous 13F +51,892 shares

    0.17% of the 13F portfolio, value $5,121,513.

    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 77,898 shares
    Change vs previous 13F +13,465 shares

    0.05% of the 13F portfolio, value $1,746,473.

    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 64,433 shares
    Change vs previous 13F +3,851 shares

    0.04% of the 13F portfolio, value $1,431,701.

    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 60,582 shares
    Change vs previous 13F -22,250 shares

    0.04% of the 13F portfolio, value $1,162,569.

    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 82,832 shares
    Change vs previous 13F -5,553 shares

    0.06% of the 13F portfolio, value $1,413,114.

    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 88,385 shares
    Change vs previous 13F -2,956 shares

    0.05% of the 13F portfolio, value $1,532,596.

    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).

  8. period ended2024-09-30
    13F 91,341 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $2,292,659.

    13F-HR 0000932540-24-000015 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).