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Disclosery

Railway Pension Investments Ltd: MRK position timeline

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

Railway Pension Investments Ltd held 0 MRK shares at 2026-03-31 per its 13F-HR filed 2026-05-12.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -1,155,015 shares

    13F-HR 0001658020-26-000003 filed by Railway Pension Investments Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-12-31
    13F 1,155,015 shares
    Change vs previous 13F -18,000 shares

    1.43% of the 13F portfolio, value $121,576,879.

    13F-HR 0001658020-26-000002 filed by Railway Pension Investments Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F 1,173,015 shares
    Change vs previous 13F +26,700 shares

    1.33% of the 13F portfolio, value $98,451,149.

    13F-HR 0001658020-25-000013 filed by Railway Pension Investments Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 1,146,315 shares
    Change vs previous 13F +241,100 shares

    1.28% of the 13F portfolio, value $90,742,295.

    13F-HR 0001658020-25-000011 filed by Railway Pension Investments Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 905,215 shares
    Change vs previous 13F +20,100 shares

    1.15% of the 13F portfolio, value $81,252,098.

    13F-HR 0001658020-25-000005 filed by Railway Pension Investments Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 885,115 shares
    Change vs previous 13F -37,300 shares

    1.17% of the 13F portfolio, value $88,051,240.

    13F-HR 0001658020-25-000002 filed by Railway Pension Investments Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 922,415 shares
    Change vs previous 13F not available

    1.26% of the 13F portfolio, value $104,749,448.

    13F-HR 0001658020-24-000015 filed by Railway Pension Investments Ltd
    Filed (acceptance time not in the bulk data set), ingested

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