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BROWN BROTHERS HARRIMAN & CO: AMAT position timeline

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

BROWN BROTHERS HARRIMAN & CO held 667,312 AMAT 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 667,312 shares
    Change vs previous 13F -211,777 shares

    2.12% of the 13F portfolio, value $482,466,576.

    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 879,089 shares
    Change vs previous 13F -194,131 shares

    1.61% of the 13F portfolio, value $300,463,829.

    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 1,073,220 shares
    Change vs previous 13F -29,563 shares

    1.5% of the 13F portfolio, value $275,806,808.

    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 1,102,783 shares
    Change vs previous 13F -20,039 shares

    1.38% of the 13F portfolio, value $225,783,791.

    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 1,122,822 shares
    Change vs previous 13F +315,781 shares

    1.32% of the 13F portfolio, value $205,555,024.

    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 807,041 shares
    Change vs previous 13F +63,267 shares

    0.82% of the 13F portfolio, value $117,117,790.

    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 743,774 shares
    Change vs previous 13F +259,271 shares

    0.85% of the 13F portfolio, value $120,959,966.

    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 484,503 shares
    Change vs previous 13F not available

    0.67% of the 13F portfolio, value $97,893,831.

    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).