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SIMPLEX TRADING, LLC: CPB position timeline

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

SIMPLEX TRADING, LLC held 65,608 CPB 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 65,608 shares
    Change vs previous 13F +20,431 shares

    0.04% of the 13F portfolio, value $1,461,090.

    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 45,177 shares
    Change vs previous 13F +31,480 shares

    0.03% of the 13F portfolio, value $1,006,091.

    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 13,697 shares
    Change vs previous 13F -24,721 shares

    0.01% of the 13F portfolio, value $381,735.

    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 38,418 shares
    Change vs previous 13F -64,837 shares

    0.03% of the 13F portfolio, value $1,213,000.

    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 103,255 shares
    Change vs previous 13F +102,280 shares

    0.09% of the 13F portfolio, value $3,164,000.

    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 975 shares
    Change vs previous 13F +20 shares

    <0.01% of the 13F portfolio, value $38,000.

    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 955 shares
    Change vs previous 13F -1,210 shares

    <0.01% of the 13F portfolio, value $39,000.

    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 2,165 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $105,000.

    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).