Skip to content
Disclosery

BROWN BROTHERS HARRIMAN & CO: MAS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BROWN BROTHERS HARRIMAN & CO on MAS, newest first. How the timeline and the estimate are built.

BROWN BROTHERS HARRIMAN & CO held 16,942 MAS shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 16,942 shares
    Change vs previous 13F +3,465 shares

    0.01% of the 13F portfolio, value $1,378,571.

    13F-HR 0001104659-26-094581 filed by BROWN BROTHERS HARRIMAN & CO
    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 13,477 shares
    Change vs previous 13F +1,882 shares

    <0.01% of the 13F portfolio, value $813,606.

    13F-HR 0001104659-26-060871 filed by BROWN BROTHERS HARRIMAN & CO
    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 11,595 shares
    Change vs previous 13F +3,145 shares

    <0.01% of the 13F portfolio, value $735,819.

    13F-HR 0001104659-26-014005 filed by BROWN BROTHERS HARRIMAN & CO
    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 8,450 shares
    Change vs previous 13F +573 shares

    <0.01% of the 13F portfolio, value $594,796.

    13F-HR 0001104659-25-111114 filed by BROWN BROTHERS HARRIMAN & CO
    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 7,877 shares
    Change vs previous 13F +443 shares

    <0.01% of the 13F portfolio, value $506,964.

    13F-HR 0001104659-25-076057 filed by BROWN BROTHERS HARRIMAN & CO
    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 7,434 shares
    Change vs previous 13F -71 shares

    <0.01% of the 13F portfolio, value $516,960.

    13F-HR 0001104659-25-048255 filed by BROWN BROTHERS HARRIMAN & CO
    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 7,505 shares
    Change vs previous 13F +898 shares

    <0.01% of the 13F portfolio, value $544,638.

    13F-HR 0001104659-25-011961 filed by BROWN BROTHERS HARRIMAN & CO
    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 6,607 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $554,592.

    13F-HR 0001104659-24-117355 filed by BROWN BROTHERS HARRIMAN & CO
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).