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BLAIR WILLIAM & CO/IL: III position timeline

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

BLAIR WILLIAM & CO/IL held 681,663 III 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 681,663 shares
    Change vs previous 13F -81,974 shares

    0.01% of the 13F portfolio, value $2,801,634.

    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 763,637 shares
    Change vs previous 13F -16,140 shares

    0.01% of the 13F portfolio, value $2,932,365.

    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 779,777 shares
    Change vs previous 13F -62,422 shares

    0.01% of the 13F portfolio, value $4,507,110.

    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 842,199 shares
    Change vs previous 13F -34,101 shares

    0.01% of the 13F portfolio, value $4,842,647.

    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 876,300 shares
    Change vs previous 13F -4,994 shares

    0.01% of the 13F portfolio, value $4,206,242.

    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 881,294 shares
    Change vs previous 13F +54,056 shares

    0.01% of the 13F portfolio, value $3,445,861.

    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 827,238 shares
    Change vs previous 13F -6,585 shares

    0.01% of the 13F portfolio, value $2,762,977.

    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 833,823 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $2,751,617.

    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).