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SIMPLEX TRADING, LLC: BZUN position timeline

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

SIMPLEX TRADING, LLC held 29,794 BZUN 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 29,794 shares
    Change vs previous 13F -81,085 shares

    <0.01% of the 13F portfolio, value $84,317.

    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 110,879 shares
    Change vs previous 13F +107,115 shares

    0.01% of the 13F portfolio, value $265,000.

    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 3,764 shares
    Change vs previous 13F -10,184 shares

    <0.01% of the 13F portfolio, value $10,012.

    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 13,948 shares
    Change vs previous 13F -55,165 shares

    <0.01% of the 13F portfolio, value $56,000.

    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 69,113 shares
    Change vs previous 13F +23,978 shares

    <0.01% of the 13F portfolio, value $172,000.

    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 45,135 shares
    Change vs previous 13F +4,603 shares

    <0.01% of the 13F portfolio, value $123,000.

    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 40,532 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $110,000.

    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).