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RNC CAPITAL MANAGEMENT LLC: MRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of RNC CAPITAL MANAGEMENT LLC on MRK, newest first. How the timeline and the estimate are built.

RNC CAPITAL MANAGEMENT LLC held 517,240 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 517,240 shares
    Change vs previous 13F +2,900 shares

    2.74% of the 13F portfolio, value $66,465,399.

    13F-HR 0000051762-26-000005 filed by RNC CAPITAL MANAGEMENT LLC
    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 514,340 shares
    Change vs previous 13F +8,729 shares

    2.71% of the 13F portfolio, value $61,869,975.

    13F-HR 0000051762-26-000004 filed by RNC CAPITAL MANAGEMENT LLC
    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 505,611 shares
    Change vs previous 13F +761 shares

    2.42% of the 13F portfolio, value $53,220,644.

    13F-HR 0000051762-26-000001 filed by RNC CAPITAL MANAGEMENT LLC
    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 504,850 shares
    Change vs previous 13F +133,326 shares

    1.95% of the 13F portfolio, value $42,372,054.

    13F-HR 0000051762-25-000006 filed by RNC CAPITAL MANAGEMENT LLC
    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 371,524 shares
    Change vs previous 13F -22,163 shares

    1.43% of the 13F portfolio, value $29,409,806.

    13F-HR 0000051762-25-000003 filed by RNC CAPITAL MANAGEMENT LLC
    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 393,687 shares
    Change vs previous 13F +105,798 shares

    1.8% of the 13F portfolio, value $35,337,305.

    13F-HR 0000051762-25-000002 filed by RNC CAPITAL MANAGEMENT LLC
    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 287,889 shares
    Change vs previous 13F +258,910 shares

    1.53% of the 13F portfolio, value $28,639,232.

    13F-HR 0000051762-25-000001 filed by RNC CAPITAL MANAGEMENT LLC
    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 28,979 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $3,587,545.

    13F-HR 0000051762-24-000007 filed by RNC CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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