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BLAIR WILLIAM & CO/IL: MAX position timeline

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

BLAIR WILLIAM & CO/IL held 56,046 MAX 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 56,046 shares
    Change vs previous 13F +71 shares

    <0.01% of the 13F portfolio, value $704,498.

    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 55,975 shares
    Change vs previous 13F -4,171 shares

    <0.01% of the 13F portfolio, value $520,568.

    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 60,146 shares
    Change vs previous 13F -6,051 shares

    <0.01% of the 13F portfolio, value $778,891.

    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 66,197 shares
    Change vs previous 13F +2,190 shares

    <0.01% of the 13F portfolio, value $753,322.

    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 64,007 shares
    Change vs previous 13F -130 shares

    <0.01% of the 13F portfolio, value $700,877.

    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 64,137 shares
    Change vs previous 13F +11,071 shares

    <0.01% of the 13F portfolio, value $592,626.

    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 53,066 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $599,115.

    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).