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Disclosery

GROUP ONE TRADING LLC: EH position timeline

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

GROUP ONE TRADING LLC held 458,712 EH 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 458,712 shares
    Change vs previous 13F -507,949 shares

    0.09% of the 13F portfolio, value $3,004,564.

    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 966,661 shares
    Change vs previous 13F +292,788 shares

    0.31% of the 13F portfolio, value $9,386,278.

    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 673,873 shares
    Change vs previous 13F -18,561 shares

    0.26% of the 13F portfolio, value $8,881,646.

    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 692,434 shares
    Change vs previous 13F +553,439 shares

    0.38% of the 13F portfolio, value $12,858,499.

    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 138,995 shares
    Change vs previous 13F -243,604 shares

    0.08% of the 13F portfolio, value $2,412,953.

    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 382,599 shares
    Change vs previous 13F -48,622 shares

    0.33% of the 13F portfolio, value $7,992,493.

    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 431,221 shares
    Change vs previous 13F -446,353 shares

    0.23% of the 13F portfolio, value $6,789,575.

    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 877,574 shares
    Change vs previous 13F not available

    0.49% of the 13F portfolio, value $12,408,896.

    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).