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Disclosery

Tamar Securities, LLC: MRK position timeline

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

Tamar Securities, LLC held 2,966 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 2,966 shares
    Change vs previous 13F +543 shares

    0.04% of the 13F portfolio, value $381,111.

    13F-HR 0001172661-26-003097 filed by Tamar Securities, 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 2,423 shares
    Change vs previous 13F +101 shares

    0.03% of the 13F portfolio, value $291,441.

    13F-HR 0001172661-26-001937 filed by Tamar Securities, 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 2,322 shares
    Change vs previous 13F +2,322 shares

    0.03% of the 13F portfolio, value $244,455.

    13F-HR 0001703081-26-000001 filed by Tamar Securities, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 0 shares
    Change vs previous 13F -2,317 shares

    13F-HR 0001172661-25-003007 filed by Tamar Securities, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  5. period ended2025-03-31
    13F 2,317 shares
    Change vs previous 13F +59 shares

    0.03% of the 13F portfolio, value $207,965.

    13F-HR 0001172661-25-002224 filed by Tamar Securities, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 2,258 shares
    Change vs previous 13F -5 shares

    0.03% of the 13F portfolio, value $224,651.

    13F-HR 0001172661-25-000316 filed by Tamar Securities, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 2,263 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $256,960.

    13F-HR 0001085146-24-004951 filed by Tamar Securities, LLC
    Filed (acceptance time not in the bulk data set), ingested

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