Skip to content
Disclosery

BLAIR WILLIAM & CO/IL: IR position timeline

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

BLAIR WILLIAM & CO/IL held 13,656 IR 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 13,656 shares
    Change vs previous 13F +35 shares

    <0.01% of the 13F portfolio, value $1,119,641.

    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 13,621 shares
    Change vs previous 13F +481 shares

    <0.01% of the 13F portfolio, value $1,091,344.

    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 13,140 shares
    Change vs previous 13F -1,271 shares

    <0.01% of the 13F portfolio, value $1,040,972.

    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 14,411 shares
    Change vs previous 13F -161 shares

    <0.01% of the 13F portfolio, value $1,190,651.

    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 14,572 shares
    Change vs previous 13F -792 shares

    <0.01% of the 13F portfolio, value $1,212,104.

    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 15,364 shares
    Change vs previous 13F +2,315 shares

    <0.01% of the 13F portfolio, value $1,229,577.

    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 13,049 shares
    Change vs previous 13F -1,046 shares

    <0.01% of the 13F portfolio, value $1,180,399.

    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 14,095 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,383,543.

    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).