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Disclosery

GROUP ONE TRADING LLC: WY position timeline

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

GROUP ONE TRADING LLC held 9,153 WY 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 9,153 shares
    Change vs previous 13F -15,363 shares

    0.01% of the 13F portfolio, value $219,123.

    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 24,516 shares
    Change vs previous 13F +16,804 shares

    0.02% of the 13F portfolio, value $598,926.

    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 7,712 shares
    Change vs previous 13F +885 shares

    0.01% of the 13F portfolio, value $182,697.

    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 6,827 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $169,241.

    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).