Skip to content
Disclosery

SIMPLEX TRADING, LLC: NI position timeline

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

SIMPLEX TRADING, LLC held 164 NI 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 164 shares
    Change vs previous 13F -12,863 shares

    <0.01% of the 13F portfolio, value $7,798.

    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 13,027 shares
    Change vs previous 13F -1,272 shares

    0.02% of the 13F portfolio, value $607,839.

    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 14,299 shares
    Change vs previous 13F -24,766 shares

    0.02% of the 13F portfolio, value $597,126.

    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 39,065 shares
    Change vs previous 13F +17,819 shares

    0.04% of the 13F portfolio, value $1,691,000.

    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 21,246 shares
    Change vs previous 13F -8,456 shares

    0.02% of the 13F portfolio, value $857,000.

    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 29,702 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $1,190,000.

    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).