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Disclosery

GROUP ONE TRADING LLC: UWMC position timeline

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

GROUP ONE TRADING LLC held 222,083 UWMC 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 222,083 shares
    Change vs previous 13F +33,143 shares

    0.01% of the 13F portfolio, value $508,570.

    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 188,940 shares
    Change vs previous 13F -123,224 shares

    0.02% of the 13F portfolio, value $683,963.

    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 312,164 shares
    Change vs previous 13F -150,455 shares

    0.04% of the 13F portfolio, value $1,367,278.

    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 462,619 shares
    Change vs previous 13F +237,480 shares

    0.08% of the 13F portfolio, value $2,817,350.

    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 225,139 shares
    Change vs previous 13F +1,943 shares

    0.03% of the 13F portfolio, value $932,075.

    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 223,196 shares
    Change vs previous 13F +4,935 shares

    0.05% of the 13F portfolio, value $1,218,650.

    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 218,261 shares
    Change vs previous 13F +178,505 shares

    0.04% of the 13F portfolio, value $1,281,192.

    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 39,756 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $338,721.

    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).