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Disclosery

American Alpha Advisors, LLC: MRK position timeline

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

American Alpha Advisors, LLC held 5,707 MRK shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 5,707 shares
    Change vs previous 13F +66 shares

    0.43% of the 13F portfolio, value $733,350.

    13F-HR 0002041441-26-000004 filed by American Alpha Advisors, 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 5,641 shares
    Change vs previous 13F -411 shares

    0.4% of the 13F portfolio, value $678,556.

    13F-HR 0002041441-26-000003 filed by American Alpha Advisors, 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/A 6,052 shares
    Change vs previous 13F +766 shares

    0.4% of the 13F portfolio, value $637,034.

    13F-HR/A 0002041441-26-000002 filed by American Alpha Advisors, 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 5,286 shares
    Change vs previous 13F -305 shares

    0.32% of the 13F portfolio, value $443,654.

    13F-HR 0002041441-25-000007 filed by American Alpha Advisors, 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 5,591 shares
    Change vs previous 13F +913 shares

    0.36% of the 13F portfolio, value $442,584.

    13F-HR 0002041441-25-000006 filed by American Alpha Advisors, 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 4,678 shares
    Change vs previous 13F not available

    0.37% of the 13F portfolio, value $419,897.

    13F-HR 0002041441-25-000002 filed by American Alpha Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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