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Disclosery

BROWN BROTHERS HARRIMAN & CO: TSM position timeline

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

BROWN BROTHERS HARRIMAN & CO held 20,014 TSM 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 20,014 shares
    Change vs previous 13F +619 shares

    0.04% of the 13F portfolio, value $9,558,086.

    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 19,395 shares
    Change vs previous 13F -313 shares

    0.04% of the 13F portfolio, value $6,554,540.

    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 19,708 shares
    Change vs previous 13F +1,834 shares

    0.03% of the 13F portfolio, value $5,989,064.

    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 17,874 shares
    Change vs previous 13F +692 shares

    0.03% of the 13F portfolio, value $4,992,029.

    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 17,182 shares
    Change vs previous 13F +28 shares

    0.03% of the 13F portfolio, value $3,891,551.

    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 17,154 shares
    Change vs previous 13F -345 shares

    0.02% of the 13F portfolio, value $2,847,564.

    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 17,499 shares
    Change vs previous 13F -1,728 shares

    0.02% of the 13F portfolio, value $3,455,878.

    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 19,227 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $3,339,153.

    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).