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Fayez Sarofim & Co: MRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Fayez Sarofim & Co on MRK, newest first. How the timeline and the estimate are built.

Fayez Sarofim & Co held 1,664,909 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-17.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,664,909 shares
    Change vs previous 13F -35,470 shares

    0.5% of the 13F portfolio, value $213,940,781.

    13F-HR 0001193125-26-352909 filed by Fayez Sarofim & Co
    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 1,700,379 shares
    Change vs previous 13F -39,510 shares

    0.52% of the 13F portfolio, value $204,538,582.

    13F-HR 0001193125-26-225431 filed by Fayez Sarofim & Co
    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 1,739,889 shares
    Change vs previous 13F -666,433 shares

    0.44% of the 13F portfolio, value $183,140,755.

    13F-HR 0001193125-26-050739 filed by Fayez Sarofim & Co
    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 2,406,322 shares
    Change vs previous 13F -214,403 shares

    0.47% of the 13F portfolio, value $201,962,636.

    13F-HR 0001193125-25-282612 filed by Fayez Sarofim & Co
    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 2,620,725 shares
    Change vs previous 13F -296,666 shares

    0.5% of the 13F portfolio, value $207,456,620.

    13F-HR 0000950123-25-007999 filed by Fayez Sarofim & Co
    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 2,917,391 shares
    Change vs previous 13F -287,516 shares

    0.65% of the 13F portfolio, value $261,865,039.

    13F-HR 0000950123-25-004566 filed by Fayez Sarofim & Co
    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 3,204,907 shares
    Change vs previous 13F +309,716 shares

    0.77% of the 13F portfolio, value $318,824,175.

    13F-HR 0000950123-25-002327 filed by Fayez Sarofim & Co
    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 2,895,191 shares
    Change vs previous 13F not available

    0.84% of the 13F portfolio, value $328,777,920.

    13F-HR 0000950123-24-011533 filed by Fayez Sarofim & Co
    Filed (acceptance time not in the bulk data set), ingested

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