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SIMPLEX TRADING, LLC: UBS position timeline

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

SIMPLEX TRADING, LLC held 25,447 UBS 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 25,447 shares
    Change vs previous 13F -96,871 shares

    0.03% of the 13F portfolio, value $1,261,153.

    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 122,318 shares
    Change vs previous 13F +69,288 shares

    0.15% of the 13F portfolio, value $4,778,964.

    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 53,030 shares
    Change vs previous 13F -56,918 shares

    0.07% of the 13F portfolio, value $2,455,819.

    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 109,948 shares
    Change vs previous 13F +74,402 shares

    0.1% of the 13F portfolio, value $4,507,000.

    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 35,546 shares
    Change vs previous 13F +3,283 shares

    0.03% of the 13F portfolio, value $1,202,000.

    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 32,263 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $988,000.

    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).