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Disclosery

Elefante Mark B: MRK position timeline

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

Elefante Mark B held 4,800 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 4,800 shares
    Change vs previous 13F 0 shares

    0.27% of the 13F portfolio, value $616,800.

    13F-HR 0001661535-26-000003 filed by Elefante Mark B
    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 4,800 shares
    Change vs previous 13F 0 shares

    0.32% of the 13F portfolio, value $577,391.

    13F-HR 0001661535-26-000002 filed by Elefante Mark B
    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 4,800 shares
    Change vs previous 13F 0 shares

    0.31% of the 13F portfolio, value $505,248.

    13F-HR 0001661535-26-000001 filed by Elefante Mark B
    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 4,800 shares
    Change vs previous 13F -193 shares

    0.26% of the 13F portfolio, value $402,863.

    13F-HR 0001661535-25-000004 filed by Elefante Mark B
    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 4,993 shares
    Change vs previous 13F 0 shares

    0.3% of the 13F portfolio, value $395,246.

    13F-HR 0001661536-25-000004 filed by Elefante Mark B
    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 4,993 shares
    Change vs previous 13F +1,600 shares

    0.36% of the 13F portfolio, value $448,172.

    13F-HR 0001661535-25-000001 filed by Elefante Mark B
    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 3,393 shares
    Change vs previous 13F not available

    0.31% of the 13F portfolio, value $337,536.

    13F-HR 0001661536-25-000002 filed by Elefante Mark B
    Filed (acceptance time not in the bulk data set), ingested

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