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SIMPLEX TRADING, LLC: SPDN position timeline

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

SIMPLEX TRADING, LLC held 7,966 SPDN 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 7,966 shares
    Change vs previous 13F +7,137 shares

    <0.01% of the 13F portfolio, value $69,065.

    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 829 shares
    Change vs previous 13F +696 shares

    <0.01% of the 13F portfolio, value $8,248.

    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 133 shares
    Change vs previous 13F -800 shares

    <0.01% of the 13F portfolio, value $1,254.

    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 933 shares
    Change vs previous 13F -1,702 shares

    <0.01% of the 13F portfolio, value $8,000.

    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 2,635 shares
    Change vs previous 13F +1,535 shares

    <0.01% of the 13F portfolio, value $27,000.

    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 1,100 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $12,000.

    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).