Skip to content
Disclosery

GROUP ONE TRADING LLC: SKYD position timeline

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

GROUP ONE TRADING LLC held 230,652 SKYD 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 230,652 shares
    Change vs previous 13F -288,625 shares

    0.07% of the 13F portfolio, value $2,274,229.

    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 519,277 shares
    Change vs previous 13F -288,403 shares

    0.15% of the 13F portfolio, value $4,683,879.

    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 807,680 shares
    Change vs previous 13F +742,292 shares

    0.32% of the 13F portfolio, value $10,822,912.

    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 65,388 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $1,237,141.

    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).