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Zuckerman Investment Group, LLC: MRK position timeline

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

Zuckerman Investment Group, LLC held 12,036 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 12,036 shares
    Change vs previous 13F -82 shares

    0.13% of the 13F portfolio, value $1,546,678.

    13F-HR 0001423296-26-000008 filed by Zuckerman Investment Group, LLC
    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 12,118 shares
    Change vs previous 13F -790 shares

    0.14% of the 13F portfolio, value $1,457,722.

    13F-HR 0001423296-26-000005 filed by Zuckerman Investment Group, LLC
    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 12,908 shares
    Change vs previous 13F -10,862 shares

    0.12% of the 13F portfolio, value $1,358,737.

    13F-HR 0001423296-26-000002 filed by Zuckerman Investment Group, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 23,770 shares
    Change vs previous 13F -59,370 shares

    0.18% of the 13F portfolio, value $1,994,998.

    13F-HR 0001423296-25-000015 filed by Zuckerman Investment Group, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 83,140 shares
    Change vs previous 13F +8,341 shares

    0.64% of the 13F portfolio, value $6,581,394.

    13F-HR 0001423296-25-000008 filed by Zuckerman Investment Group, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 74,799 shares
    Change vs previous 13F +3,671 shares

    0.72% of the 13F portfolio, value $6,713,956.

    13F-HR 0001423296-25-000004 filed by Zuckerman Investment Group, LLC
    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 71,128 shares
    Change vs previous 13F +2,772 shares

    0.68% of the 13F portfolio, value $7,097,861.

    13F-HR 0001423296-25-000001 filed by Zuckerman Investment Group, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 68,356 shares
    Change vs previous 13F not available

    0.8% of the 13F portfolio, value $7,762,540.

    13F-HR 0001423296-24-000014 filed by Zuckerman Investment Group, LLC
    Filed (acceptance time not in the bulk data set), ingested

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