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BLAIR WILLIAM & CO/IL: MLM position timeline

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

BLAIR WILLIAM & CO/IL held 42,488 MLM 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 42,488 shares
    Change vs previous 13F -1,349 shares

    0.06% of the 13F portfolio, value $24,502,817.

    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 43,837 shares
    Change vs previous 13F +29,374 shares

    0.07% of the 13F portfolio, value $25,805,769.

    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 14,463 shares
    Change vs previous 13F +4,696 shares

    0.02% of the 13F portfolio, value $9,005,705.

    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 9,767 shares
    Change vs previous 13F +85 shares

    0.02% of the 13F portfolio, value $6,155,649.

    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 9,682 shares
    Change vs previous 13F -38 shares

    0.01% of the 13F portfolio, value $5,314,839.

    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 9,720 shares
    Change vs previous 13F -625 shares

    0.01% of the 13F portfolio, value $4,647,256.

    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 10,345 shares
    Change vs previous 13F +136 shares

    0.02% of the 13F portfolio, value $5,343,005.

    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 10,209 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $5,495,012.

    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).