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Disclosery

PUZO MICHAEL J: MRK position timeline

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

PUZO MICHAEL J held 17,353 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 17,353 shares
    Change vs previous 13F -200 shares

    0.57% of the 13F portfolio, value $2,229,860.

    13F-HR 0001053914-26-000005 filed by PUZO MICHAEL J
    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 17,553 shares
    Change vs previous 13F 0 shares

    0.61% of the 13F portfolio, value $2,111,450.

    13F-HR 0001053914-26-000002 filed by PUZO MICHAEL J
    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 17,553 shares
    Change vs previous 13F 0 shares

    0.5% of the 13F portfolio, value $1,847,628.

    13F-HR 0001053914-26-000001 filed by PUZO MICHAEL J
    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 17,553 shares
    Change vs previous 13F -405 shares

    0.4% of the 13F portfolio, value $1,473,223.

    13F-HR 0001053914-25-000003 filed by PUZO MICHAEL J
    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 17,958 shares
    Change vs previous 13F 0 shares

    0.41% of the 13F portfolio, value $1,421,555.

    13F-HR 0001314376-25-000002 filed by PUZO MICHAEL J
    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 17,958 shares
    Change vs previous 13F -245 shares

    0.46% of the 13F portfolio, value $1,611,910.

    13F-HR 0001494234-25-000011 filed by PUZO MICHAEL J
    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 18,203 shares
    Change vs previous 13F -1,500 shares

    0.51% of the 13F portfolio, value $1,810,834.

    13F-HR 0001494234-25-000004 filed by PUZO MICHAEL J
    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 19,703 shares
    Change vs previous 13F not available

    0.58% of the 13F portfolio, value $2,237,473.

    13F-HR 0001053914-24-000004 filed by PUZO MICHAEL J
    Filed (acceptance time not in the bulk data set), ingested

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