Skip to content
Disclosery

BLAIR WILLIAM & CO/IL: OTF position timeline

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

BLAIR WILLIAM & CO/IL held 31,213 OTF shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 31,213 shares
    Change vs previous 13F +8,597 shares

    <0.01% of the 13F portfolio, value $323,055.

    13F-HR 0001104659-26-093821 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).

  2. period ended2026-03-31
    13F 22,616 shares
    Change vs previous 13F +7,809 shares

    <0.01% of the 13F portfolio, value $280,212.

    13F-HR 0001104659-26-057897 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 ended2025-12-31
    13F 14,807 shares
    Change vs previous 13F +4,334 shares

    <0.01% of the 13F portfolio, value $215,294.

    13F-HR 0001104659-26-015563 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 ended2025-09-30
    13F 10,473 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $144,737.

    13F-HR 0001104659-25-109927 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).