Skip to content
Disclosery

TOWER BRIDGE ADVISORS: MRK position timeline

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

TOWER BRIDGE ADVISORS held 34,852 MRK 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 34,852 shares
    Change vs previous 13F -399 shares

    0.4% of the 13F portfolio, value $4,478,493.

    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 35,251 shares
    Change vs previous 13F -684 shares

    0.41% of the 13F portfolio, value $4,240,300.

    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 35,935 shares
    Change vs previous 13F -48 shares

    0.38% of the 13F portfolio, value $3,782,502.

    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 35,983 shares
    Change vs previous 13F -3,310 shares

    0.3% of the 13F portfolio, value $3,020,028.

    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 39,293 shares
    Change vs previous 13F -4,573 shares

    0.33% of the 13F portfolio, value $3,110,434.

    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 43,866 shares
    Change vs previous 13F -4,200 shares

    0.44% of the 13F portfolio, value $3,937,412.

    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 48,066 shares
    Change vs previous 13F -434 shares

    0.51% of the 13F portfolio, value $4,781,606.

    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 48,500 shares
    Change vs previous 13F not available

    0.57% of the 13F portfolio, value $5,507,660.

    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).