Skip to content
Disclosery

Mawer Investment Management Ltd.: BRK-A position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mawer Investment Management Ltd. on BRK-A, newest first. How the timeline and the estimate are built.

Mawer Investment Management Ltd. held 415 BRK-A shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 415 shares
    Change vs previous 13F -94 shares

    2.11% of the 13F portfolio, value $310,772,750.

    13F-HR 0000945621-26-000992 filed by Mawer Investment Management Ltd.
    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 509 shares
    Change vs previous 13F -78 shares

    2.37% of the 13F portfolio, value $365,533,260.

    13F-HR 0000945621-26-000636 filed by Mawer Investment Management Ltd.
    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 587 shares
    Change vs previous 13F -124 shares

    2.48% of the 13F portfolio, value $443,067,600.

    13F-HR 0000945621-26-000248 filed by Mawer Investment Management Ltd.
    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 711 shares
    Change vs previous 13F -100 shares

    2.78% of the 13F portfolio, value $536,236,200.

    13F-HR 0000945621-25-001010 filed by Mawer Investment Management Ltd.
    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 811 shares
    Change vs previous 13F +127 shares

    3% of the 13F portfolio, value $591,056,800.

    13F-HR 0000945621-25-000670 filed by Mawer Investment Management Ltd.
    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 684 shares
    Change vs previous 13F not available

    2.64% of the 13F portfolio, value $546,134,054.

    13F-HR 0000945621-25-000421 filed by Mawer Investment Management Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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