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Disclosery

WULFF, HANSEN & CO.: MRK position timeline

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

WULFF, HANSEN & CO. held 16,940 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 16,940 shares
    Change vs previous 13F -585 shares

    1.67% of the 13F portfolio, value $2,176,790.

    13F-HR 0000108634-26-000015 filed by WULFF, HANSEN & CO.
    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 17,525 shares
    Change vs previous 13F 0 shares

    2.15% of the 13F portfolio, value $2,108,083.

    13F-HR 0000108634-26-000013 filed by WULFF, HANSEN & CO.
    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 17,525 shares
    Change vs previous 13F -195 shares

    1.55% of the 13F portfolio, value $1,844,682.

    13F-HR 0000108634-26-000002 filed by WULFF, HANSEN & CO.
    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 17,720 shares
    Change vs previous 13F -450 shares

    1.28% of the 13F portfolio, value $1,487,240.

    13F-HR 0000108634-25-000010 filed by WULFF, HANSEN & CO.
    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 18,170 shares
    Change vs previous 13F -230 shares

    1.23% of the 13F portfolio, value $1,438,337.

    13F-HR 0000108634-25-000009 filed by WULFF, HANSEN & CO.
    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 18,400 shares
    Change vs previous 13F 0 shares

    1.51% of the 13F portfolio, value $1,651,584.

    13F-HR 0000108634-25-000006 filed by WULFF, HANSEN & CO.
    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 18,400 shares
    Change vs previous 13F -120 shares

    1.73% of the 13F portfolio, value $1,830,432.

    13F-HR 0000108634-25-000003 filed by WULFF, HANSEN & CO.
    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 18,520 shares
    Change vs previous 13F not available

    1.91% of the 13F portfolio, value $2,103,131.

    13F-HR 0000108634-24-000014 filed by WULFF, HANSEN & CO.
    Filed (acceptance time not in the bulk data set), ingested

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