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Disclosery

BLAIR WILLIAM & CO/IL: ICLR position timeline

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

BLAIR WILLIAM & CO/IL held 9,048 ICLR 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 9,048 shares
    Change vs previous 13F +251 shares

    <0.01% of the 13F portfolio, value $1,571,728.

    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 8,797 shares
    Change vs previous 13F -5,949 shares

    <0.01% of the 13F portfolio, value $973,476.

    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 14,746 shares
    Change vs previous 13F -9,264 shares

    0.01% of the 13F portfolio, value $2,687,016.

    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 24,010 shares
    Change vs previous 13F +836 shares

    0.01% of the 13F portfolio, value $4,201,750.

    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 23,174 shares
    Change vs previous 13F -1,204 shares

    0.01% of the 13F portfolio, value $3,370,658.

    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 24,378 shares
    Change vs previous 13F -3,696 shares

    0.01% of the 13F portfolio, value $4,265,906.

    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 28,074 shares
    Change vs previous 13F -95,442 shares

    0.02% of the 13F portfolio, value $5,887,399.

    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 123,516 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $35,487,382.

    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).