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BLAIR WILLIAM & CO/IL: USFR position timeline

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

BLAIR WILLIAM & CO/IL held 848,836 USFR 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 848,836 shares
    Change vs previous 13F -12,306 shares

    0.11% of the 13F portfolio, value $42,738,883.

    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 861,142 shares
    Change vs previous 13F -60,502 shares

    0.12% of the 13F portfolio, value $43,349,877.

    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 921,644 shares
    Change vs previous 13F -50,504 shares

    0.12% of the 13F portfolio, value $46,377,128.

    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 972,148 shares
    Change vs previous 13F -36,815 shares

    0.13% of the 13F portfolio, value $48,869,904.

    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 1,008,963 shares
    Change vs previous 13F -7,838 shares

    0.14% of the 13F portfolio, value $50,760,927.

    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 1,016,801 shares
    Change vs previous 13F +35,507 shares

    0.15% of the 13F portfolio, value $51,175,586.

    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 981,294 shares
    Change vs previous 13F -9,983 shares

    0.14% of the 13F portfolio, value $49,378,717.

    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 991,277 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $49,781,947.

    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).