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Disclosery

National Pension Service: MRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of National Pension Service on MRK, newest first. How the timeline and the estimate are built.

National Pension Service held 5,791,782 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 5,791,782 shares
    Change vs previous 13F +29,696 shares

    0.48% of the 13F portfolio, value $744,243,987.

    13F-HR 0001193125-26-347818 filed by National Pension Service
    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 5,762,086 shares
    Change vs previous 13F -27,338 shares

    0.53% of the 13F portfolio, value $693,121,325.

    13F-HR 0001193125-26-217663 filed by National Pension Service
    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 5,789,424 shares
    Change vs previous 13F +82,039 shares

    0.45% of the 13F portfolio, value $609,394,770.

    13F-HR 0001608046-26-000001 filed by National Pension Service
    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 5,707,385 shares
    Change vs previous 13F +175,582 shares

    0.37% of the 13F portfolio, value $479,020,823.

    13F-HR 0001608046-25-000018 filed by National Pension Service
    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 5,531,803 shares
    Change vs previous 13F +258,320 shares

    0.38% of the 13F portfolio, value $437,897,525.

    13F-HR 0001608046-25-000017 filed by National Pension Service
    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 5,273,483 shares
    Change vs previous 13F +312,035 shares

    0.45% of the 13F portfolio, value $473,347,834.

    13F-HR 0001608046-25-000007 filed by National Pension Service
    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 4,961,448 shares
    Change vs previous 13F +175,184 shares

    0.47% of the 13F portfolio, value $493,564,847.

    13F-HR 0001608046-25-000001 filed by National Pension Service
    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 4,786,264 shares
    Change vs previous 13F not available

    0.52% of the 13F portfolio, value $543,528,140.

    13F-HR 0001608046-24-000012 filed by National Pension Service
    Filed (acceptance time not in the bulk data set), ingested

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