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Russell Investments Group, Ltd.: MRK position timeline

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

Russell Investments Group, Ltd. held 2,578,024 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,578,024 shares
    Change vs previous 13F +51,393 shares

    0.29% of the 13F portfolio, value $331,931,325.

    13F-HR 0001193125-26-336961 filed by Russell Investments Group, Ltd.
    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 2,526,631 shares
    Change vs previous 13F -685,244 shares

    0.32% of the 13F portfolio, value $301,926,405.

    13F-HR 0001193125-26-213225 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 3,211,875 shares
    Change vs previous 13F -214,818 shares

    0.37% of the 13F portfolio, value $338,651,585.

    13F-HR 0001193125-26-053181 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 3,426,693 shares
    Change vs previous 13F -256,688 shares

    0.32% of the 13F portfolio, value $284,192,614.

    13F-HR 0001193125-25-278803 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 3,683,381 shares
    Change vs previous 13F -46,688 shares

    0.37% of the 13F portfolio, value $291,514,337.

    13F-HR 0000950123-25-007728 filed by Russell Investments Group, Ltd.
    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 3,730,069 shares
    Change vs previous 13F +649,408 shares

    0.46% of the 13F portfolio, value $334,340,794.

    13F-HR 0000950123-25-004729 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 3,080,661 shares
    Change vs previous 13F +310,850 shares

    0.42% of the 13F portfolio, value $305,717,688.

    13F-HR 0000950123-25-001908 filed by Russell Investments Group, Ltd.
    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 2,769,811 shares
    Change vs previous 13F not available

    0.46% of the 13F portfolio, value $314,616,245.

    13F-HR 0000950123-24-011064 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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