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BLAIR WILLIAM & CO/IL: IBN position timeline

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

BLAIR WILLIAM & CO/IL held 150,158 IBN 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 150,158 shares
    Change vs previous 13F -6,670 shares

    0.01% of the 13F portfolio, value $4,359,092.

    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 156,828 shares
    Change vs previous 13F -1,499 shares

    0.01% of the 13F portfolio, value $4,061,850.

    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 158,327 shares
    Change vs previous 13F -1,548 shares

    0.01% of the 13F portfolio, value $4,718,150.

    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 159,875 shares
    Change vs previous 13F +2,851 shares

    0.01% of the 13F portfolio, value $4,833,027.

    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 157,024 shares
    Change vs previous 13F +160 shares

    0.01% of the 13F portfolio, value $5,282,303.

    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 156,864 shares
    Change vs previous 13F -2,211 shares

    0.01% of the 13F portfolio, value $4,944,368.

    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 159,075 shares
    Change vs previous 13F -508 shares

    0.01% of the 13F portfolio, value $4,749,993.

    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 159,583 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $4,763,566.

    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).