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Disclosery

GROUP ONE TRADING LLC: EXPE position timeline

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

GROUP ONE TRADING LLC held 33,870 EXPE 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 33,870 shares
    Change vs previous 13F +6,238 shares

    0.25% of the 13F portfolio, value $8,666,656.

    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 27,632 shares
    Change vs previous 13F +9,726 shares

    0.21% of the 13F portfolio, value $6,379,952.

    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 17,906 shares
    Change vs previous 13F -335 shares

    0.15% of the 13F portfolio, value $5,072,949.

    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 18,241 shares
    Change vs previous 13F -9,407 shares

    0.12% of the 13F portfolio, value $3,899,014.

    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 27,648 shares
    Change vs previous 13F -2,789 shares

    0.15% of the 13F portfolio, value $4,663,665.

    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 30,437 shares
    Change vs previous 13F +4,018 shares

    0.21% of the 13F portfolio, value $5,116,460.

    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 26,419 shares
    Change vs previous 13F +14,148 shares

    0.17% of the 13F portfolio, value $4,922,652.

    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 12,271 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $1,816,353.

    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).