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Disclosery

Mason & Associates Inc: COST position timeline

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

Mason & Associates Inc held 1,014 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 1,014 shares
    Change vs previous 13F -149 shares

    0.15% of the 13F portfolio, value $948,613.

    13F-HR 0001917686-26-000003 filed by Mason & Associates 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 1,163 shares
    Change vs previous 13F -24 shares

    0.22% of the 13F portfolio, value $1,158,622.

    13F-HR 0001917686-26-000002 filed by Mason & Associates 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 1,187 shares
    Change vs previous 13F +437 shares

    0.19% of the 13F portfolio, value $1,023,758.

    13F-HR 0001917686-26-000001 filed by Mason & Associates 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 750 shares
    Change vs previous 13F +13 shares

    0.14% of the 13F portfolio, value $694,480.

    13F-HR 0001917686-25-000007 filed by Mason & Associates 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 737 shares
    Change vs previous 13F -3 shares

    0.17% of the 13F portfolio, value $729,441.

    13F-HR 0001917686-25-000005 filed by Mason & Associates 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 740 shares
    Change vs previous 13F +17 shares

    0.17% of the 13F portfolio, value $700,303.

    13F-HR 0001917686-25-000002 filed by Mason & Associates 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 723 shares
    Change vs previous 13F +25 shares

    0.16% of the 13F portfolio, value $662,550.

    13F-HR 0001917686-25-000001 filed by Mason & Associates 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 698 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $618,520.

    13F-HR 0001917686-24-000005 filed by Mason & Associates Inc
    Filed (acceptance time not in the bulk data set), ingested

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