Skip to content
Disclosery

BLAIR WILLIAM & CO/IL: IOO position timeline

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

BLAIR WILLIAM & CO/IL held 36,127 IOO 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 36,127 shares
    Change vs previous 13F +2,975 shares

    0.01% of the 13F portfolio, value $4,934,880.

    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 33,152 shares
    Change vs previous 13F +31,027 shares

    0.01% of the 13F portfolio, value $4,010,397.

    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 2,125 shares
    Change vs previous 13F -37 shares

    <0.01% of the 13F portfolio, value $269,174.

    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 2,162 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $259,462.

    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).

  5. period ended2025-06-30
    13F 2,162 shares
    Change vs previous 13F -1,267 shares

    <0.01% of the 13F portfolio, value $233,085.

    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).

  6. period ended2025-03-31
    13F 3,429 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $330,206.

    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).

  7. period ended2024-12-31
    13F 3,429 shares
    Change vs previous 13F +5 shares

    <0.01% of the 13F portfolio, value $345,570.

    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).

  8. period ended2024-09-30
    13F 3,424 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $339,508.

    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).