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Disclosery

OP Asset Management Ltd: MRK position timeline

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

OP Asset Management Ltd held 278,454 MRK shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 278,454 shares
    Change vs previous 13F +21,661 shares

    0.38% of the 13F portfolio, value $35,781,339.

    13F-HR 0002097005-26-000008 filed by OP Asset Management Ltd
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec ยง4.2).

  2. period ended2026-03-31
    13F/A 256,793 shares
    Change vs previous 13F -20,775 shares

    0.32% of the 13F portfolio, value $30,889,631.

    13F-HR/A 0002097005-26-000013 filed by OP Asset Management Ltd
    Accepted , ingested

  3. period ended2025-12-31
    13F/A 277,568 shares
    Change vs previous 13F +3,049 shares

    0.36% of the 13F portfolio, value $29,216,807.

    13F-HR/A 0002097005-26-000012 filed by OP Asset Management Ltd
    Accepted , ingested

  4. period ended2025-09-30
    13F/A 274,519 shares
    Change vs previous 13F +4,650 shares

    0.3% of the 13F portfolio, value $23,040,380.

    13F-HR/A 0002097005-26-000011 filed by OP Asset Management Ltd
    Accepted , ingested

  5. period ended2025-06-30
    13F/A 269,869 shares
    Change vs previous 13F +2,295 shares

    0.31% of the 13F portfolio, value $21,362,830.

    13F-HR/A 0002097005-26-000010 filed by OP Asset Management Ltd
    Accepted , ingested

  6. period ended2025-03-31
    13F/A 267,574 shares
    Change vs previous 13F not available

    0.4% of the 13F portfolio, value $24,017,442.

    13F-HR/A 0002097005-26-000009 filed by OP Asset Management Ltd
    Accepted , ingested