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Investment Research & Advisory Group, Inc.: MRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Investment Research & Advisory Group, Inc. on MRK, newest first. How the timeline and the estimate are built.

Investment Research & Advisory Group, Inc. held 2,399 MRK shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,399 shares
    Change vs previous 13F -3,822 shares

    0.1% of the 13F portfolio, value $315,221.

    13F-HR 0001802136-26-000004 filed by Investment Research & Advisory Group, Inc.
    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 6,221 shares
    Change vs previous 13F -524 shares

    0.26% of the 13F portfolio, value $756,287.

    13F-HR 0001802136-26-000003 filed by Investment Research & Advisory Group, Inc.
    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 6,745 shares
    Change vs previous 13F +170 shares

    0.24% of the 13F portfolio, value $715,674.

    13F-HR 0001802136-26-000001 filed by Investment Research & Advisory Group, Inc.
    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 6,575 shares
    Change vs previous 13F +62 shares

    0.19% of the 13F portfolio, value $556,450.

    13F-HR 0001802136-25-000006 filed by Investment Research & Advisory Group, Inc.
    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 6,513 shares
    Change vs previous 13F +3,715 shares

    0.19% of the 13F portfolio, value $515,575.

    13F-HR 0001802136-25-000004 filed by Investment Research & Advisory Group, Inc.
    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 2,798 shares
    Change vs previous 13F +336 shares

    0.1% of the 13F portfolio, value $251,148.

    13F-HR 0001802136-25-000003 filed by Investment Research & Advisory Group, Inc.
    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 2,462 shares
    Change vs previous 13F 0 shares

    0.1% of the 13F portfolio, value $244,920.

    13F-HR 0001802136-25-000001 filed by Investment Research & Advisory Group, Inc.
    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 2,462 shares
    Change vs previous 13F not available

    0.12% of the 13F portfolio, value $279,585.

    13F-HR 0001802136-24-000005 filed by Investment Research & Advisory Group, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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