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BLAIR WILLIAM & CO/IL: EXC position timeline

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

BLAIR WILLIAM & CO/IL held 56,292 EXC 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 56,292 shares
    Change vs previous 13F +8,430 shares

    0.01% of the 13F portfolio, value $2,624,344.

    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 47,862 shares
    Change vs previous 13F +2,858 shares

    0.01% of the 13F portfolio, value $2,346,209.

    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 45,004 shares
    Change vs previous 13F -6,697 shares

    0.01% of the 13F portfolio, value $1,961,744.

    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 51,701 shares
    Change vs previous 13F +3,473 shares

    0.01% of the 13F portfolio, value $2,327,045.

    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 48,228 shares
    Change vs previous 13F +1,142 shares

    0.01% of the 13F portfolio, value $2,094,075.

    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 47,086 shares
    Change vs previous 13F +4,518 shares

    0.01% of the 13F portfolio, value $2,169,728.

    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 42,568 shares
    Change vs previous 13F +1,829 shares

    <0.01% of the 13F portfolio, value $1,602,265.

    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 40,739 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,651,947.

    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).