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BLAIR WILLIAM & CO/IL: IUSG position timeline

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

BLAIR WILLIAM & CO/IL held 501,346 IUSG 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 501,346 shares
    Change vs previous 13F +23,068 shares

    0.25% of the 13F portfolio, value $94,298,260.

    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 478,278 shares
    Change vs previous 13F +58,584 shares

    0.21% of the 13F portfolio, value $74,185,743.

    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 419,694 shares
    Change vs previous 13F +118,987 shares

    0.19% of the 13F portfolio, value $70,483,480.

    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 300,707 shares
    Change vs previous 13F +26,271 shares

    0.13% of the 13F portfolio, value $49,478,329.

    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 274,436 shares
    Change vs previous 13F +736 shares

    0.11% of the 13F portfolio, value $41,275,135.

    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 273,700 shares
    Change vs previous 13F -41,697 shares

    0.1% of the 13F portfolio, value $34,781,824.

    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 315,397 shares
    Change vs previous 13F +71,824 shares

    0.13% of the 13F portfolio, value $43,950,531.

    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 243,573 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $32,129,746.

    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).