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Disclosery

William Allan Corp: COST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of William Allan Corp on COST, newest first. How the timeline and the estimate are built.

William Allan Corp held 5,417 COST shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 5,417 shares
    Change vs previous 13F -105 shares

    2.48% of the 13F portfolio, value $5,067,506.

    13F-HR 0001172661-26-002878 filed by William Allan Corp
    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 5,522 shares
    Change vs previous 13F +3 shares

    3.26% of the 13F portfolio, value $5,502,340.

    13F-HR 0001172661-26-001858 filed by William Allan Corp
    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 5,519 shares
    Change vs previous 13F -192 shares

    2.7% of the 13F portfolio, value $4,759,685.

    13F-HR 0001172661-26-000652 filed by William Allan Corp
    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 5,711 shares
    Change vs previous 13F -2,229 shares

    2.96% of the 13F portfolio, value $5,286,295.

    13F-HR 0001172661-25-004415 filed by William Allan Corp
    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 7,940 shares
    Change vs previous 13F -100 shares

    4.58% of the 13F portfolio, value $7,860,133.

    13F-HR 0001172661-25-002845 filed by William Allan Corp
    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 8,040 shares
    Change vs previous 13F -62 shares

    4.77% of the 13F portfolio, value $7,604,068.

    13F-HR 0001172661-25-001575 filed by William Allan Corp
    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 8,102 shares
    Change vs previous 13F -68 shares

    4.56% of the 13F portfolio, value $7,423,605.

    13F-HR 0001172661-25-000373 filed by William Allan Corp
    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 8,170 shares
    Change vs previous 13F not available

    4.5% of the 13F portfolio, value $7,242,866.

    13F-HR 0001172661-24-004989 filed by William Allan Corp
    Filed (acceptance time not in the bulk data set), ingested

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