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Disclosery

Bank of Marin: COST position timeline

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

Bank of Marin held 2,670 COST shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,670 shares
    Change vs previous 13F -180 shares

    1.74% of the 13F portfolio, value $2,497,704.

    13F-HR 0001628280-26-056805 filed by Bank of Marin
    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 2,850 shares
    Change vs previous 13F 0 shares

    2.07% of the 13F portfolio, value $2,839,825.

    13F-HR 0001628280-26-034926 filed by Bank of Marin
    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 2,850 shares
    Change vs previous 13F 0 shares

    1.7% of the 13F portfolio, value $2,457,669.

    13F-HR 0001628280-26-008268 filed by Bank of Marin
    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 2,850 shares
    Change vs previous 13F +13 shares

    1.86% of the 13F portfolio, value $2,638,045.

    13F-HR 0001628280-25-049072 filed by Bank of Marin
    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 2,837 shares
    Change vs previous 13F +24 shares

    2.12% of the 13F portfolio, value $2,808,459.

    13F-HR 0001801145-25-000006 filed by Bank of Marin
    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 2,813 shares
    Change vs previous 13F -190 shares

    3.39% of the 13F portfolio, value $2,660,479.

    13F-HR 0001801145-25-000004 filed by Bank of Marin
    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 3,003 shares
    Change vs previous 13F +164 shares

    2.18% of the 13F portfolio, value $2,751,558.

    13F-HR 0001801145-25-000002 filed by Bank of Marin
    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 2,839 shares
    Change vs previous 13F not available

    2.03% of the 13F portfolio, value $2,516,830.

    13F-HR 0001801145-24-000008 filed by Bank of Marin
    Filed (acceptance time not in the bulk data set), ingested

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