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GATEWAY INVESTMENT ADVISERS LLC: MRK position timeline

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

GATEWAY INVESTMENT ADVISERS LLC held 438,489 MRK shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 438,489 shares
    Change vs previous 13F +5,437 shares

    0.58% of the 13F portfolio, value $63,716,840.

    13F-HR 0001114618-26-000006 filed by GATEWAY INVESTMENT ADVISERS LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 433,052 shares
    Change vs previous 13F -10,795 shares

    0.55% of the 13F portfolio, value $55,647,203.

    13F-HR 0001114618-26-000003 filed by GATEWAY INVESTMENT ADVISERS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 443,847 shares
    Change vs previous 13F -93,221 shares

    0.6% of the 13F portfolio, value $53,390,332.

    13F-HR 0001114618-26-000002 filed by GATEWAY INVESTMENT ADVISERS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 537,068 shares
    Change vs previous 13F +594 shares

    0.53% of the 13F portfolio, value $56,531,757.

    13F-HR 0001114618-26-000001 filed by GATEWAY INVESTMENT ADVISERS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 536,474 shares
    Change vs previous 13F +2,840 shares

    0.44% of the 13F portfolio, value $45,026,247.

    13F-HR 0001114618-25-000004 filed by GATEWAY INVESTMENT ADVISERS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 533,634 shares
    Change vs previous 13F -81,931 shares

    0.46% of the 13F portfolio, value $42,242,437.

    13F-HR 0001085146-25-003612 filed by GATEWAY INVESTMENT ADVISERS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 615,565 shares
    Change vs previous 13F +61,003 shares

    0.63% of the 13F portfolio, value $55,253,080.

    13F-HR 0001085146-25-002069 filed by GATEWAY INVESTMENT ADVISERS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 554,562 shares
    Change vs previous 13F not available

    0.61% of the 13F portfolio, value $55,167,779.

    13F-HR 0001085146-25-000192 filed by GATEWAY INVESTMENT ADVISERS LLC
    Filed (acceptance time not in the bulk data set), ingested

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