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Disclosery

BROWN BROTHERS HARRIMAN & CO: BRK-A position timeline

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

BROWN BROTHERS HARRIMAN & CO held 127 BRK-A 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 127 shares
    Change vs previous 13F -10 shares

    0.42% of the 13F portfolio, value $95,103,950.

    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 137 shares
    Change vs previous 13F 0 shares

    0.53% of the 13F portfolio, value $98,385,180.

    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 137 shares
    Change vs previous 13F -5 shares

    0.56% of the 13F portfolio, value $103,407,600.

    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 142 shares
    Change vs previous 13F -37 shares

    0.65% of the 13F portfolio, value $107,096,400.

    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 179 shares
    Change vs previous 13F -15 shares

    0.84% of the 13F portfolio, value $130,455,200.

    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 194 shares
    Change vs previous 13F -12 shares

    1.08% of the 13F portfolio, value $154,897,670.

    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 206 shares
    Change vs previous 13F -16 shares

    0.98% of the 13F portfolio, value $140,269,520.

    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 222 shares
    Change vs previous 13F not available

    1.04% of the 13F portfolio, value $153,441,960.

    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).