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SIMPLEX TRADING, LLC: CMG position timeline

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

SIMPLEX TRADING, LLC held 81,841 CMG 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 81,841 shares
    Change vs previous 13F -22,051 shares

    0.07% of the 13F portfolio, value $2,782,594.

    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 103,892 shares
    Change vs previous 13F -113,779 shares

    0.1% of the 13F portfolio, value $3,325,582.

    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 217,671 shares
    Change vs previous 13F -11,775 shares

    0.23% of the 13F portfolio, value $8,053,827.

    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 229,446 shares
    Change vs previous 13F -104,552 shares

    0.2% of the 13F portfolio, value $8,991,000.

    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 333,998 shares
    Change vs previous 13F not available

    0.5% of the 13F portfolio, value $18,753,000.

    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).