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Disclosery

GROUP ONE TRADING LLC: VG position timeline

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

GROUP ONE TRADING LLC held 792,704 VG 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 792,704 shares
    Change vs previous 13F +277,322 shares

    0.25% of the 13F portfolio, value $8,822,796.

    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 515,382 shares
    Change vs previous 13F -314,039 shares

    0.27% of the 13F portfolio, value $8,122,420.

    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 829,421 shares
    Change vs previous 13F +588,086 shares

    0.17% of the 13F portfolio, value $5,656,651.

    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 241,335 shares
    Change vs previous 13F +92,523 shares

    0.1% of the 13F portfolio, value $3,424,544.

    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 148,812 shares
    Change vs previous 13F +47,734 shares

    0.08% of the 13F portfolio, value $2,318,491.

    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 101,078 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $1,041,103.

    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).