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ZACKS INVESTMENT MANAGEMENT: MRK position timeline

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

ZACKS INVESTMENT MANAGEMENT held 1,087,644 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 1,087,644 shares
    Change vs previous 13F +2,394 shares

    0.99% of the 13F portfolio, value $139,762,411.

    13F-HR 0001172661-26-003391 filed by ZACKS INVESTMENT MANAGEMENT
    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 1,085,250 shares
    Change vs previous 13F +4,128 shares

    1.05% of the 13F portfolio, value $130,544,741.

    13F-HR 0001172661-26-001904 filed by ZACKS INVESTMENT MANAGEMENT
    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 1,081,122 shares
    Change vs previous 13F +52,402 shares

    0.89% of the 13F portfolio, value $113,798,886.

    13F-HR 0001172661-26-000942 filed by ZACKS INVESTMENT MANAGEMENT
    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 1,028,720 shares
    Change vs previous 13F +15,557 shares

    0.69% of the 13F portfolio, value $86,340,589.

    13F-HR 0001172661-25-005127 filed by ZACKS INVESTMENT MANAGEMENT
    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 1,013,163 shares
    Change vs previous 13F -1,149 shares

    0.69% of the 13F portfolio, value $80,201,977.

    13F-HR 0001172661-25-003061 filed by ZACKS INVESTMENT MANAGEMENT
    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 1,014,312 shares
    Change vs previous 13F +39,854 shares

    0.85% of the 13F portfolio, value $91,044,623.

    13F-HR 0001172661-25-001873 filed by ZACKS INVESTMENT MANAGEMENT
    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 974,458 shares
    Change vs previous 13F -217,260 shares

    0.9% of the 13F portfolio, value $96,939,127.

    13F-HR 0001172661-25-000838 filed by ZACKS INVESTMENT MANAGEMENT
    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 1,191,718 shares
    Change vs previous 13F not available

    1.17% of the 13F portfolio, value $135,331,521.

    13F-HR 0001172661-24-004993 filed by ZACKS INVESTMENT MANAGEMENT
    Filed (acceptance time not in the bulk data set), ingested

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