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Disclosery

Linden Advisors LP: QUMSR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Linden Advisors LP on QUMSR, newest first. How the timeline and the estimate are built.

Linden Advisors LP held 400,000 QUMSR 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 400,000 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $64,280.

    13F-HR 0001193125-26-350767 filed by Linden Advisors LP
    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 400,000 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $90,000.

    13F-HR 0001193125-26-225528 filed by Linden Advisors LP
    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 400,000 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $88,000.

    13F-HR 0001193125-26-053352 filed by Linden Advisors LP
    Filed (acceptance time not in the bulk data set), ingested

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