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BLAIR WILLIAM & CO/IL: MTB position timeline

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

BLAIR WILLIAM & CO/IL held 9,176 MTB 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 9,176 shares
    Change vs previous 13F -24 shares

    0.01% of the 13F portfolio, value $2,183,934.

    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 9,200 shares
    Change vs previous 13F +237 shares

    0.01% of the 13F portfolio, value $1,901,811.

    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 8,963 shares
    Change vs previous 13F -841 shares

    <0.01% of the 13F portfolio, value $1,805,803.

    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 9,804 shares
    Change vs previous 13F +5 shares

    0.01% of the 13F portfolio, value $1,937,555.

    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 9,799 shares
    Change vs previous 13F +2,328 shares

    0.01% of the 13F portfolio, value $1,900,960.

    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 7,471 shares
    Change vs previous 13F -20 shares

    <0.01% of the 13F portfolio, value $1,335,367.

    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 7,491 shares
    Change vs previous 13F +269 shares

    <0.01% of the 13F portfolio, value $1,408,383.

    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 7,222 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,286,440.

    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).