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BLAIR WILLIAM & CO/IL: IVV position timeline

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

BLAIR WILLIAM & CO/IL held 484,704 IVV 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 484,704 shares
    Change vs previous 13F -1,135 shares

    0.95% of the 13F portfolio, value $362,990,262.

    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 485,839 shares
    Change vs previous 13F -2,581 shares

    0.91% of the 13F portfolio, value $317,354,713.

    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 488,420 shares
    Change vs previous 13F +42,108 shares

    0.9% of the 13F portfolio, value $334,538,341.

    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 446,312 shares
    Change vs previous 13F +10,169 shares

    0.8% of the 13F portfolio, value $298,716,891.

    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 436,143 shares
    Change vs previous 13F +18,914 shares

    0.75% of the 13F portfolio, value $270,801,097.

    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 417,229 shares
    Change vs previous 13F +6,487 shares

    0.71% of the 13F portfolio, value $234,441,212.

    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 410,742 shares
    Change vs previous 13F +16,990 shares

    0.7% of the 13F portfolio, value $241,795,417.

    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 393,752 shares
    Change vs previous 13F not available

    0.67% of the 13F portfolio, value $227,124,233.

    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).