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Disclosery

GROUP ONE TRADING LLC: EXK position timeline

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

GROUP ONE TRADING LLC held 695,019 EXK 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 695,019 shares
    Change vs previous 13F -247,405 shares

    0.17% of the 13F portfolio, value $5,754,757.

    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 942,424 shares
    Change vs previous 13F -240,373 shares

    0.29% of the 13F portfolio, value $8,773,967.

    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 1,182,797 shares
    Change vs previous 13F +232,124 shares

    0.33% of the 13F portfolio, value $11,118,292.

    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 950,673 shares
    Change vs previous 13F +756,081 shares

    0.22% of the 13F portfolio, value $7,453,276.

    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 194,592 shares
    Change vs previous 13F +1,402 shares

    0.03% of the 13F portfolio, value $957,393.

    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 193,190 shares
    Change vs previous 13F +153,763 shares

    0.03% of the 13F portfolio, value $824,921.

    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 39,427 shares
    Change vs previous 13F -134,331 shares

    <0.01% of the 13F portfolio, value $144,303.

    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 173,758 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $684,607.

    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).