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Disclosery

TOWER BRIDGE ADVISORS: AMGN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TOWER BRIDGE ADVISORS on AMGN, newest first. How the timeline and the estimate are built.

TOWER BRIDGE ADVISORS held 15,102 AMGN 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 15,102 shares
    Change vs previous 13F -73 shares

    0.49% of the 13F portfolio, value $5,468,736.

    13F-HR 0001278249-26-000008 filed by TOWER BRIDGE ADVISORS
    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 15,175 shares
    Change vs previous 13F +616 shares

    0.52% of the 13F portfolio, value $5,339,324.

    13F-HR 0001278249-26-000004 filed by TOWER BRIDGE ADVISORS
    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 14,559 shares
    Change vs previous 13F -223 shares

    0.48% of the 13F portfolio, value $4,765,306.

    13F-HR 0001278249-26-000002 filed by TOWER BRIDGE ADVISORS
    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 14,782 shares
    Change vs previous 13F -2 shares

    0.42% of the 13F portfolio, value $4,171,480.

    13F-HR 0001278249-25-000010 filed by TOWER BRIDGE ADVISORS
    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 14,784 shares
    Change vs previous 13F +875 shares

    0.44% of the 13F portfolio, value $4,127,841.

    13F-HR 0001278249-25-000005 filed by TOWER BRIDGE ADVISORS
    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 13,909 shares
    Change vs previous 13F +430 shares

    0.48% of the 13F portfolio, value $4,333,349.

    13F-HR 0001278249-25-000002 filed by TOWER BRIDGE ADVISORS
    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 13,479 shares
    Change vs previous 13F +280 shares

    0.37% of the 13F portfolio, value $3,513,167.

    13F-HR 0001278249-25-000001 filed by TOWER BRIDGE ADVISORS
    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 13,199 shares
    Change vs previous 13F not available

    0.44% of the 13F portfolio, value $4,252,850.

    13F-HR 0001278249-24-000006 filed by TOWER BRIDGE ADVISORS
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).