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Disclosery

WULFF, HANSEN & CO.: COST position timeline

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

WULFF, HANSEN & CO. held 2,158 COST 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 2,158 shares
    Change vs previous 13F +111 shares

    1.55% of the 13F portfolio, value $2,018,744.

    13F-HR 0000108634-26-000015 filed by WULFF, HANSEN & CO.
    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 2,047 shares
    Change vs previous 13F +28 shares

    2.08% of the 13F portfolio, value $2,039,693.

    13F-HR 0000108634-26-000013 filed by WULFF, HANSEN & CO.
    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 2,019 shares
    Change vs previous 13F -15 shares

    1.46% of the 13F portfolio, value $1,741,064.

    13F-HR 0000108634-26-000002 filed by WULFF, HANSEN & CO.
    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 2,034 shares
    Change vs previous 13F -1,558 shares

    1.62% of the 13F portfolio, value $1,882,731.

    13F-HR 0000108634-25-000010 filed by WULFF, HANSEN & CO.
    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 3,592 shares
    Change vs previous 13F +63 shares

    3.04% of the 13F portfolio, value $3,555,864.

    13F-HR 0000108634-25-000009 filed by WULFF, HANSEN & CO.
    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 3,529 shares
    Change vs previous 13F +1,249 shares

    3.04% of the 13F portfolio, value $3,337,658.

    13F-HR 0000108634-25-000006 filed by WULFF, HANSEN & CO.
    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 2,280 shares
    Change vs previous 13F +80 shares

    0.2% of the 13F portfolio, value $208,909.

    13F-HR 0000108634-25-000003 filed by WULFF, HANSEN & CO.
    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 2,200 shares
    Change vs previous 13F not available

    1.77% of the 13F portfolio, value $1,950,344.

    13F-HR 0000108634-24-000014 filed by WULFF, HANSEN & CO.
    Filed (acceptance time not in the bulk data set), ingested

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