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BROWN BROTHERS HARRIMAN & CO: IBM position timeline

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

BROWN BROTHERS HARRIMAN & CO held 60,922 IBM 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 60,922 shares
    Change vs previous 13F +7,013 shares

    0.08% of the 13F portfolio, value $17,131,876.

    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 53,909 shares
    Change vs previous 13F +7,332 shares

    0.07% of the 13F portfolio, value $13,067,003.

    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 46,577 shares
    Change vs previous 13F +1,569 shares

    0.08% of the 13F portfolio, value $13,796,573.

    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 45,008 shares
    Change vs previous 13F +1,198 shares

    0.08% of the 13F portfolio, value $12,699,457.

    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 43,810 shares
    Change vs previous 13F +1,748 shares

    0.08% of the 13F portfolio, value $12,914,312.

    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 42,062 shares
    Change vs previous 13F -2,126 shares

    0.07% of the 13F portfolio, value $10,459,137.

    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 44,188 shares
    Change vs previous 13F -1,300 shares

    0.07% of the 13F portfolio, value $9,713,848.

    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 45,488 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $10,056,487.

    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).