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Disclosery

Westerkirk Capital Inc.: MRK position timeline

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

Westerkirk Capital Inc. held 46,500 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 46,500 shares
    Change vs previous 13F -1,900 shares

    0.57% of the 13F portfolio, value $5,975,250.

    13F-HR 0002080423-26-000006 filed by Westerkirk Capital Inc.
    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 48,400 shares
    Change vs previous 13F -1,200 shares

    0.63% of the 13F portfolio, value $5,822,036.

    13F-HR 0002080423-26-000004 filed by Westerkirk Capital Inc.
    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 49,600 shares
    Change vs previous 13F +2,100 shares

    0.51% of the 13F portfolio, value $5,220,896.

    13F-HR 0002080423-26-000002 filed by Westerkirk Capital Inc.
    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 47,500 shares
    Change vs previous 13F +14,100 shares

    0.46% of the 13F portfolio, value $3,986,675.

    13F-HR 0002080423-25-000006 filed by Westerkirk Capital Inc.
    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 33,400 shares
    Change vs previous 13F not available

    0.33% of the 13F portfolio, value $2,643,944.

    13F-HR 0002080423-25-000002 filed by Westerkirk Capital Inc.
    Filed (acceptance time not in the bulk data set), ingested

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