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Disclosery

Maven Securities LTD: SION position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Maven Securities LTD on SION, newest first. How the timeline and the estimate are built.

Maven Securities LTD held 20,000 SION shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 20,000 shares
    Change vs previous 13F -5,000 shares

    0.06% of the 13F portfolio, value $879,800.

    13F-HR 0001633046-26-000008 filed by Maven Securities LTD
    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 25,000 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $1,002,250.

    13F-HR 0001633046-26-000006 filed by Maven Securities LTD
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).