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BLAIR WILLIAM & CO/IL: CB position timeline

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

BLAIR WILLIAM & CO/IL held 49,915 CB 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 49,915 shares
    Change vs previous 13F +1,331 shares

    0.04% of the 13F portfolio, value $17,007,902.

    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 48,584 shares
    Change vs previous 13F -1,149 shares

    0.05% of the 13F portfolio, value $15,835,097.

    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 49,733 shares
    Change vs previous 13F +993 shares

    0.04% of the 13F portfolio, value $15,522,576.

    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 48,740 shares
    Change vs previous 13F -3,138 shares

    0.04% of the 13F portfolio, value $13,756,983.

    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 51,878 shares
    Change vs previous 13F +770 shares

    0.04% of the 13F portfolio, value $15,030,023.

    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 51,108 shares
    Change vs previous 13F -7,058 shares

    0.05% of the 13F portfolio, value $15,434,046.

    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 58,166 shares
    Change vs previous 13F +4,095 shares

    0.05% of the 13F portfolio, value $16,071,153.

    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 54,071 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $15,593,400.

    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).