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Disclosery

Seascape Capital Management: MRK position timeline

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

Seascape Capital Management held 3,373 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 3,373 shares
    Change vs previous 13F -1,191 shares

    0.1% of the 13F portfolio, value $433,000.

    13F-HR 0001418342-26-000006 filed by Seascape 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 4,564 shares
    Change vs previous 13F -19 shares

    0.16% of the 13F portfolio, value $549,000.

    13F-HR 0001418342-26-000004 filed by Seascape 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 4,583 shares
    Change vs previous 13F -2,606 shares

    0.14% of the 13F portfolio, value $482,000.

    13F-HR 0001418342-26-000002 filed by Seascape 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 7,189 shares
    Change vs previous 13F -1,275 shares

    0.17% of the 13F portfolio, value $603,000.

    13F-HR 0001418342-25-000010 filed by Seascape 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 8,464 shares
    Change vs previous 13F -784 shares

    0.21% of the 13F portfolio, value $670,000.

    13F-HR 0001418342-25-000006 filed by Seascape 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 9,248 shares
    Change vs previous 13F -158 shares

    0.29% of the 13F portfolio, value $830,000.

    13F-HR 0001418342-25-000004 filed by Seascape 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 9,406 shares
    Change vs previous 13F -371 shares

    0.33% of the 13F portfolio, value $936,000.

    13F-HR 0001418342-25-000002 filed by Seascape 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 9,777 shares
    Change vs previous 13F not available

    0.4% of the 13F portfolio, value $1,110,000.

    13F-HR 0001418342-24-000008 filed by Seascape Capital Management
    Filed (acceptance time not in the bulk data set), ingested

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