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Disclosery

Tufton Capital Management: MRK position timeline

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

Tufton Capital Management held 98,272 MRK shares at 2026-06-30 per its 13F-HR filed 2026-07-27.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 98,272 shares
    Change vs previous 13F -860 shares

    2.12% of the 13F portfolio, value $12,628,000.

    13F-HR 0001055963-26-000003 filed by Tufton Capital Management
    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 99,132 shares
    Change vs previous 13F -1,133 shares

    2.17% of the 13F portfolio, value $11,924,000.

    13F-HR 0001055963-26-000002 filed by Tufton Capital Management
    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 100,265 shares
    Change vs previous 13F -917 shares

    1.84% of the 13F portfolio, value $10,553,000.

    13F-HR 0001055963-26-000001 filed by Tufton Capital Management
    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 101,182 shares
    Change vs previous 13F -455 shares

    1.51% of the 13F portfolio, value $8,492,000.

    13F-HR 0001055963-25-000005 filed by Tufton Capital Management
    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 101,637 shares
    Change vs previous 13F -3,160 shares

    1.53% of the 13F portfolio, value $8,045,000.

    13F-HR 0001055963-25-000003 filed by Tufton Capital Management
    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 104,797 shares
    Change vs previous 13F +113 shares

    1.81% of the 13F portfolio, value $9,406,623.

    13F-HR 0001055963-25-000002 filed by Tufton Capital Management
    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 104,684 shares
    Change vs previous 13F +565 shares

    1.97% of the 13F portfolio, value $10,414,014.

    13F-HR 0001055963-25-000001 filed by Tufton Capital Management
    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 104,119 shares
    Change vs previous 13F not available

    2.22% of the 13F portfolio, value $11,823,810.

    13F-HR 0001055963-24-000004 filed by Tufton Capital Management
    Filed (acceptance time not in the bulk data set), ingested

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