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

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

Investment Research & Advisory Group, Inc. held 4,937 COST 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 4,937 shares
    Change vs previous 13F +39 shares

    1.43% of the 13F portfolio, value $4,624,454.

    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 4,898 shares
    Change vs previous 13F +48 shares

    1.71% of the 13F portfolio, value $4,893,187.

    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 4,850 shares
    Change vs previous 13F +29 shares

    1.39% of the 13F portfolio, value $4,188,229.

    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 4,821 shares
    Change vs previous 13F +163 shares

    1.51% of the 13F portfolio, value $4,468,573.

    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 4,658 shares
    Change vs previous 13F +68 shares

    1.72% of the 13F portfolio, value $4,611,887.

    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 4,590 shares
    Change vs previous 13F +134 shares

    1.81% of the 13F portfolio, value $4,341,326.

    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 4,456 shares
    Change vs previous 13F +8 shares

    1.69% of the 13F portfolio, value $4,083,081.

    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 4,448 shares
    Change vs previous 13F not available

    1.66% of the 13F portfolio, value $3,943,414.

    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).