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BLAIR WILLIAM & CO/IL: MTUM position timeline

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

BLAIR WILLIAM & CO/IL held 10,091 MTUM 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 10,091 shares
    Change vs previous 13F +1,067 shares

    0.01% of the 13F portfolio, value $3,459,446.

    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 9,024 shares
    Change vs previous 13F +493 shares

    0.01% of the 13F portfolio, value $2,165,623.

    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 8,531 shares
    Change vs previous 13F +738 shares

    0.01% of the 13F portfolio, value $2,135,309.

    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 7,793 shares
    Change vs previous 13F +298 shares

    0.01% of the 13F portfolio, value $1,998,458.

    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 7,495 shares
    Change vs previous 13F +594 shares

    0.01% of the 13F portfolio, value $1,801,093.

    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 6,901 shares
    Change vs previous 13F -513 shares

    <0.01% of the 13F portfolio, value $1,394,979.

    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 7,414 shares
    Change vs previous 13F -171 shares

    <0.01% of the 13F portfolio, value $1,534,018.

    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 7,585 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,537,861.

    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).