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California Public Employees Retirement System: MRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of California Public Employees Retirement System on MRK, newest first. How the timeline and the estimate are built.

California Public Employees Retirement System held 5,398,744 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 5,398,744 shares
    Change vs previous 13F -1,984,344 shares

    0.39% of the 13F portfolio, value $693,738,604.

    13F-HR 0000919079-26-000011 filed by California Public Employees Retirement System
    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 7,383,088 shares
    Change vs previous 13F -1,185,318 shares

    0.55% of the 13F portfolio, value $888,111,656.

    13F-HR 0000919079-26-000006 filed by California Public Employees Retirement System
    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 8,568,406 shares
    Change vs previous 13F +1,002,100 shares

    0.52% of the 13F portfolio, value $901,910,416.

    13F-HR 0000919079-26-000003 filed by California Public Employees Retirement System
    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 7,566,306 shares
    Change vs previous 13F -110,704 shares

    0.38% of the 13F portfolio, value $635,040,063.

    13F-HR 0000919079-25-000012 filed by California Public Employees Retirement System
    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 7,677,010 shares
    Change vs previous 13F -615,782 shares

    0.39% of the 13F portfolio, value $607,712,112.

    13F-HR 0000919079-25-000010 filed by California Public Employees Retirement System
    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 8,292,792 shares
    Change vs previous 13F -182,719 shares

    0.52% of the 13F portfolio, value $744,361,010.

    13F-HR 0000919079-25-000007 filed by California Public Employees Retirement System
    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/A 8,475,511 shares
    Change vs previous 13F -818,542 shares

    0.56% of the 13F portfolio, value $843,143,834.

    13F-HR/A 0000919079-25-000004 filed by California Public Employees Retirement System
    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 9,294,053 shares
    Change vs previous 13F not available

    0.74% of the 13F portfolio, value $1,055,432,659.

    13F-HR 0000919079-24-000014 filed by California Public Employees Retirement System
    Filed (acceptance time not in the bulk data set), ingested

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