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Disclosery

Columbia Asset Management: MRK position timeline

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

Columbia Asset Management held 110,475 MRK shares at 2026-06-30 per its 13F-HR filed 2026-07-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 110,475 shares
    Change vs previous 13F -1,188 shares

    2.47% of the 13F portfolio, value $14,196,055.

    13F-HR 0002085853-26-000792 filed by Columbia Asset 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 111,663 shares
    Change vs previous 13F +129 shares

    2.56% of the 13F portfolio, value $13,431,896.

    13F-HR 0002085853-26-000430 filed by Columbia Asset 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 111,534 shares
    Change vs previous 13F -1,605 shares

    2.09% of the 13F portfolio, value $11,740,060.

    13F-HR 0002085853-26-000122 filed by Columbia Asset 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 113,139 shares
    Change vs previous 13F -2,413 shares

    1.78% of the 13F portfolio, value $9,495,797.

    13F-HR 0002085853-25-000221 filed by Columbia Asset 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 115,552 shares
    Change vs previous 13F -7,096 shares

    1.8% of the 13F portfolio, value $9,147,079.

    13F-HR 0001667731-25-000872 filed by Columbia Asset 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 122,648 shares
    Change vs previous 13F -7,731 shares

    2.24% of the 13F portfolio, value $11,008,891.

    13F-HR 0001667731-25-000412 filed by Columbia Asset 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 130,379 shares
    Change vs previous 13F -4,231 shares

    2.48% of the 13F portfolio, value $12,970,130.

    13F-HR 0001667731-25-000251 filed by Columbia Asset 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 134,610 shares
    Change vs previous 13F not available

    2.66% of the 13F portfolio, value $15,286,000.

    13F-HR 0001585047-24-000004 filed by Columbia Asset Management
    Filed (acceptance time not in the bulk data set), ingested

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