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BROWN BROTHERS HARRIMAN & CO: IBKR position timeline

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

BROWN BROTHERS HARRIMAN & CO held 12,681 IBKR 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 12,681 shares
    Change vs previous 13F +4,197 shares

    <0.01% of the 13F portfolio, value $1,103,754.

    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 8,484 shares
    Change vs previous 13F +4,666 shares

    <0.01% of the 13F portfolio, value $569,022.

    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 3,818 shares
    Change vs previous 13F +396 shares

    <0.01% of the 13F portfolio, value $245,536.

    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 3,422 shares
    Change vs previous 13F +878 shares

    <0.01% of the 13F portfolio, value $235,468.

    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 2,544 shares
    Change vs previous 13F +1,908 shares

    <0.01% of the 13F portfolio, value $140,963.

    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 636 shares
    Change vs previous 13F -7,171 shares

    <0.01% of the 13F portfolio, value $105,315.

    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 7,807 shares
    Change vs previous 13F +386 shares

    0.01% of the 13F portfolio, value $1,379,263.

    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 7,421 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $1,034,191.

    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).