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Disclosery

BLAIR WILLIAM & CO/IL: JMBS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on JMBS, newest first. How the timeline and the estimate are built.

BLAIR WILLIAM & CO/IL held 0 JMBS shares at 2025-06-30 per its 13F-HR filed 2025-07-24.

the latest 13F is the newest step

  1. period ended2025-06-30
    13F 0 shares
    Change vs previous 13F -3,383 shares

    13F-HR 0001104659-25-070274 filed by BLAIR WILLIAM & CO/IL
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-03-31
    13F 3,383 shares
    Change vs previous 13F +7 shares

    <0.01% of the 13F portfolio, value $152,930.

    13F-HR 0001104659-25-046545 filed by BLAIR WILLIAM & CO/IL
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2024-12-31
    13F 3,376 shares
    Change vs previous 13F +11 shares

    <0.01% of the 13F portfolio, value $149,150.

    13F-HR 0001104659-25-011872 filed by BLAIR WILLIAM & CO/IL
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-09-30
    13F 3,365 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $156,998.

    13F-HR 0001104659-24-116499 filed by BLAIR WILLIAM & CO/IL
    Filed (acceptance time not in the bulk data set), ingested

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