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SIMPLEX TRADING, LLC: GT position timeline

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

SIMPLEX TRADING, LLC held 216,855 GT shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 216,855 shares
    Change vs previous 13F -88,489 shares

    0.04% of the 13F portfolio, value $1,431,243.

    13F-HR 0001488542-26-000011 filed by SIMPLEX 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 305,344 shares
    Change vs previous 13F -136,077 shares

    0.06% of the 13F portfolio, value $2,024,430.

    13F-HR 0001488542-26-000009 filed by SIMPLEX 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 441,421 shares
    Change vs previous 13F +53,781 shares

    0.11% of the 13F portfolio, value $3,866,847.

    13F-HR 0001488542-26-000002 filed by SIMPLEX 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 387,640 shares
    Change vs previous 13F +266,488 shares

    0.06% of the 13F portfolio, value $2,899,000.

    13F-HR 0001488542-25-000018 filed by SIMPLEX 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 121,152 shares
    Change vs previous 13F -55,523 shares

    0.03% of the 13F portfolio, value $1,256,000.

    13F-HR 0001488542-25-000010 filed by SIMPLEX 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 176,675 shares
    Change vs previous 13F -124,016 shares

    0.06% of the 13F portfolio, value $1,632,000.

    13F-HR 0001488542-25-000007 filed by SIMPLEX 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 300,691 shares
    Change vs previous 13F +199,794 shares

    0.08% of the 13F portfolio, value $2,706,000.

    13F-HR 0001488542-25-000001 filed by SIMPLEX 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 100,897 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $892,000.

    13F-HR 0001488542-24-000015 filed by SIMPLEX TRADING, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).