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LEIGH BALDWIN & CO., LLC: MRK position timeline

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

LEIGH BALDWIN & CO., LLC held 5,407 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 5,407 shares
    Change vs previous 13F -157 shares

    0.37% of the 13F portfolio, value $694,745.

    13F-HR 0000946629-26-000004 filed by LEIGH BALDWIN & CO., 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 5,564 shares
    Change vs previous 13F -4 shares

    0.43% of the 13F portfolio, value $669,332.

    13F-HR 0000946629-26-000003 filed by LEIGH BALDWIN & CO., 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 5,568 shares
    Change vs previous 13F -16,618 shares

    0.39% of the 13F portfolio, value $586,000.

    13F-HR 0000946629-26-000001 filed by LEIGH BALDWIN & CO., 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/A 22,186 shares
    Change vs previous 13F +805 shares

    1.05% of the 13F portfolio, value $1,862,082.

    13F-HR/A 0000946629-25-000010 filed by LEIGH BALDWIN & CO., 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 21,381 shares
    Change vs previous 13F +319 shares

    1.11% of the 13F portfolio, value $1,692,548.

    13F-HR 0000946629-25-000007 filed by LEIGH BALDWIN & CO., 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 21,062 shares
    Change vs previous 13F -353 shares

    1.52% of the 13F portfolio, value $1,890,557.

    13F-HR 0000946629-25-000005 filed by LEIGH BALDWIN & CO., 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/A 21,415 shares
    Change vs previous 13F not available

    1.8% of the 13F portfolio, value $2,130,363.

    13F-HR/A 0000946629-25-000002 filed by LEIGH BALDWIN & CO., LLC
    Filed (acceptance time not in the bulk data set), ingested

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