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BLAIR WILLIAM & CO/IL: IWO position timeline

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

BLAIR WILLIAM & CO/IL held 41,456 IWO 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 41,456 shares
    Change vs previous 13F +2,113 shares

    0.04% of the 13F portfolio, value $16,332,029.

    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 39,343 shares
    Change vs previous 13F +1,699 shares

    0.04% of the 13F portfolio, value $12,346,333.

    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 37,644 shares
    Change vs previous 13F -1,511 shares

    0.03% of the 13F portfolio, value $12,159,285.

    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 39,155 shares
    Change vs previous 13F +572 shares

    0.03% of the 13F portfolio, value $12,531,207.

    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 38,583 shares
    Change vs previous 13F +438 shares

    0.03% of the 13F portfolio, value $11,029,234.

    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 38,145 shares
    Change vs previous 13F -126 shares

    0.03% of the 13F portfolio, value $9,747,248.

    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 38,271 shares
    Change vs previous 13F -689 shares

    0.03% of the 13F portfolio, value $11,015,064.

    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 38,960 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $11,064,661.

    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).