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BLAIR WILLIAM & CO/IL: VOO position timeline

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

BLAIR WILLIAM & CO/IL held 419,372 VOO 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 419,372 shares
    Change vs previous 13F +21,992 shares

    0.75% of the 13F portfolio, value $288,028,908.

    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 397,380 shares
    Change vs previous 13F +22,150 shares

    0.68% of the 13F portfolio, value $237,454,594.

    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 375,230 shares
    Change vs previous 13F +45,211 shares

    0.63% of the 13F portfolio, value $235,317,698.

    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 330,019 shares
    Change vs previous 13F +26,239 shares

    0.54% of the 13F portfolio, value $202,096,960.

    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 303,780 shares
    Change vs previous 13F +12,469 shares

    0.48% of the 13F portfolio, value $172,556,179.

    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 291,311 shares
    Change vs previous 13F +36,277 shares

    0.45% of the 13F portfolio, value $149,707,495.

    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 255,034 shares
    Change vs previous 13F +14,962 shares

    0.4% of the 13F portfolio, value $137,414,715.

    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 240,072 shares
    Change vs previous 13F not available

    0.37% of the 13F portfolio, value $126,679,045.

    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).