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Disclosery

Kidder Stephen W: MRK position timeline

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

Kidder Stephen W held 9,608 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 9,608 shares
    Change vs previous 13F 0 shares

    0.31% of the 13F portfolio, value $1,234,628.

    13F-HR 0001314377-26-000008 filed by Kidder Stephen W
    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 9,608 shares
    Change vs previous 13F -400 shares

    0.34% of the 13F portfolio, value $1,155,746.

    13F-HR 0001314377-26-000007 filed by Kidder Stephen W
    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 10,008 shares
    Change vs previous 13F -246 shares

    0.3% of the 13F portfolio, value $1,053,442.

    13F-HR 0001314377-26-000001 filed by Kidder Stephen W
    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 10,254 shares
    Change vs previous 13F +1,475 shares

    0.25% of the 13F portfolio, value $860,617.

    13F-HR 0001314377-25-000003 filed by Kidder Stephen W
    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 8,779 shares
    Change vs previous 13F +25 shares

    0.21% of the 13F portfolio, value $694,946.

    13F-HR 0001314376-25-000004 filed by Kidder Stephen W
    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 8,754 shares
    Change vs previous 13F 0 shares

    0.24% of the 13F portfolio, value $785,759.

    13F-HR 0001215208-25-000002 filed by Kidder Stephen W
    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 8,754 shares
    Change vs previous 13F 0 shares

    0.26% of the 13F portfolio, value $870,848.

    13F-HR 0001494234-25-000006 filed by Kidder Stephen W
    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 8,754 shares
    Change vs previous 13F not available

    0.29% of the 13F portfolio, value $994,104.

    13F-HR 0001053914-24-000006 filed by Kidder Stephen W
    Filed (acceptance time not in the bulk data set), ingested

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