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Disclosery

Spark Investment Management LLC: B position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Spark Investment Management LLC on B, newest first. How the timeline and the estimate are built.

Spark Investment Management LLC held 50,000 B shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 50,000 shares
    Change vs previous 13F +12,000 shares

    3.58% of the 13F portfolio, value $1,836,725.

    13F-HR 0000899140-26-000792 filed by Spark Investment Management 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 38,000 shares
    Change vs previous 13F not available

    3.73% of the 13F portfolio, value $1,552,391.

    13F-HR 0000899140-26-000429 filed by Spark Investment Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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