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BROWN BROTHERS HARRIMAN & CO: BLK position timeline

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

BROWN BROTHERS HARRIMAN & CO held 86,135 BLK 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 86,135 shares
    Change vs previous 13F +27,350 shares

    0.36% of the 13F portfolio, value $82,823,971.

    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 58,785 shares
    Change vs previous 13F +24,344 shares

    0.3% of the 13F portfolio, value $56,534,122.

    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 34,441 shares
    Change vs previous 13F -1,655 shares

    0.2% of the 13F portfolio, value $36,863,580.

    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 36,096 shares
    Change vs previous 13F -2,845 shares

    0.26% of the 13F portfolio, value $42,083,244.

    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 38,941 shares
    Change vs previous 13F +4,313 shares

    0.26% of the 13F portfolio, value $40,858,844.

    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 34,628 shares
    Change vs previous 13F +3,883 shares

    0.23% of the 13F portfolio, value $32,774,709.

    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 30,745 shares
    Change vs previous 13F not available

    0.22% of the 13F portfolio, value $31,517,007.

    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).