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DIMENSIONAL FUND ADVISORS LP: MRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DIMENSIONAL FUND ADVISORS LP on MRK, newest first. How the timeline and the estimate are built.

DIMENSIONAL FUND ADVISORS LP held 17,486,486 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 17,486,486 shares
    Change vs previous 13F +2,030,447 shares

    0.41% of the 13F portfolio, value $2,246,948,350.

    13F-HR 0000354204-26-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 15,456,039 shares
    Change vs previous 13F +2,969,856 shares

    0.39% of the 13F portfolio, value $1,858,937,753.

    13F-HR 0000354204-26-000581 filed by DIMENSIONAL FUND ADVISORS LP
    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 12,486,183 shares
    Change vs previous 13F +1,608,609 shares

    0.28% of the 13F portfolio, value $1,314,396,407.

    13F-HR 0000354204-26-000347 filed by DIMENSIONAL FUND ADVISORS LP
    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 10,877,574 shares
    Change vs previous 13F +254,432 shares

    0.2% of the 13F portfolio, value $912,509,360.

    13F-HR 0000354204-25-001337 filed by DIMENSIONAL FUND ADVISORS LP
    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 10,623,142 shares
    Change vs previous 13F -291,085 shares

    0.19% of the 13F portfolio, value $840,950,330.

    13F-HR 0000354204-25-001097 filed by DIMENSIONAL FUND ADVISORS LP
    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 10,914,227 shares
    Change vs previous 13F -663,308 shares

    0.24% of the 13F portfolio, value $979,603,628.

    13F-HR 0000354204-25-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 11,577,535 shares
    Change vs previous 13F +4,480,007 shares

    0.28% of the 13F portfolio, value $1,151,642,004.

    13F-HR 0000354204-25-000528 filed by DIMENSIONAL FUND ADVISORS LP
    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 7,097,528 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $806,002,240.

    13F-HR 0000354204-24-004773 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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