Skip to content
Disclosery

GROUP ONE TRADING LLC: MVST position timeline

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

GROUP ONE TRADING LLC held 226,779 MVST 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 226,779 shares
    Change vs previous 13F +4,101 shares

    0.01% of the 13F portfolio, value $265,331.

    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 222,678 shares
    Change vs previous 13F -48,035 shares

    0.01% of the 13F portfolio, value $334,017.

    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 270,713 shares
    Change vs previous 13F -108,623 shares

    0.02% of the 13F portfolio, value $757,996.

    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 379,336 shares
    Change vs previous 13F -72,543 shares

    0.04% of the 13F portfolio, value $1,460,444.

    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 451,879 shares
    Change vs previous 13F +278,941 shares

    0.05% of the 13F portfolio, value $1,640,321.

    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 172,938 shares
    Change vs previous 13F +28,167 shares

    0.01% of the 13F portfolio, value $202,337.

    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 144,771 shares
    Change vs previous 13F -12,605 shares

    0.01% of the 13F portfolio, value $299,676.

    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 157,376 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $39,265.

    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).