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Nan Shan Life Insurance Co., Ltd.: COST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Nan Shan Life Insurance Co., Ltd. on COST, newest first. How the timeline and the estimate are built.

Nan Shan Life Insurance Co., Ltd. held 72,891 COST shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 72,891 shares
    Change vs previous 13F -58,951 shares

    2.14% of the 13F portfolio, value $68,187,344.

    13F-HR 0000950103-26-012364 filed by Nan Shan Life Insurance Co., Ltd.
    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 131,842 shares
    Change vs previous 13F +31,336 shares

    4.76% of the 13F portfolio, value $131,371,324.

    13F-HR 0000950103-26-007178 filed by Nan Shan Life Insurance Co., Ltd.
    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 100,506 shares
    Change vs previous 13F 0 shares

    2.67% of the 13F portfolio, value $86,670,344.

    13F-HR 0000950103-26-002133 filed by Nan Shan Life Insurance Co., Ltd.
    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 100,506 shares
    Change vs previous 13F +4,071 shares

    1.98% of the 13F portfolio, value $93,031,369.

    13F-HR 0000950103-25-014722 filed by Nan Shan Life Insurance Co., Ltd.
    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 96,435 shares
    Change vs previous 13F +22,067 shares

    2.12% of the 13F portfolio, value $95,464,864.

    13F-HR 0000950103-25-010286 filed by Nan Shan Life Insurance Co., Ltd.
    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 74,368 shares
    Change vs previous 13F -44,038 shares

    1.66% of the 13F portfolio, value $70,335,767.

    13F-HR 0000950103-25-005975 filed by Nan Shan Life Insurance Co., Ltd.
    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 118,406 shares
    Change vs previous 13F +56,508 shares

    2.61% of the 13F portfolio, value $108,491,866.

    13F-HR 0000950103-25-002013 filed by Nan Shan Life Insurance Co., Ltd.
    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 61,898 shares
    Change vs previous 13F not available

    1.29% of the 13F portfolio, value $54,873,815.

    13F-HR 0000950103-24-016270 filed by Nan Shan Life Insurance Co., Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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