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BLAIR WILLIAM & CO/IL: BAM position timeline

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

BLAIR WILLIAM & CO/IL held 14,338 BAM 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 14,338 shares
    Change vs previous 13F +215 shares

    <0.01% of the 13F portfolio, value $643,039.

    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 14,123 shares
    Change vs previous 13F -10,866 shares

    <0.01% of the 13F portfolio, value $627,779.

    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 24,989 shares
    Change vs previous 13F -2,273 shares

    <0.01% of the 13F portfolio, value $1,309,190.

    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 27,262 shares
    Change vs previous 13F -1,833 shares

    <0.01% of the 13F portfolio, value $1,552,314.

    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 29,095 shares
    Change vs previous 13F +6,140 shares

    <0.01% of the 13F portfolio, value $1,608,377.

    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 22,955 shares
    Change vs previous 13F -4,082 shares

    <0.01% of the 13F portfolio, value $1,112,187.

    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 27,037 shares
    Change vs previous 13F +7,716 shares

    <0.01% of the 13F portfolio, value $1,465,111.

    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 19,321 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $913,692.

    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).