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GF FUND MANAGEMENT CO. LTD.: KOS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GF FUND MANAGEMENT CO. LTD. on KOS, newest first. How the timeline and the estimate are built.

GF FUND MANAGEMENT CO. LTD. held 134,975 KOS shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 134,975 shares
    Change vs previous 13F -28,726 shares

    <0.01% of the 13F portfolio, value $284,797.

    13F-HR 0002057060-26-000006 filed by GF FUND MANAGEMENT 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 163,701 shares
    Change vs previous 13F +19,892 shares

    0.01% of the 13F portfolio, value $455,089.

    13F-HR 0002057060-26-000003 filed by GF FUND MANAGEMENT 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 143,809 shares
    Change vs previous 13F +14,151 shares

    <0.01% of the 13F portfolio, value $130,492.

    13F-HR 0002057060-26-000001 filed by GF FUND MANAGEMENT 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 129,658 shares
    Change vs previous 13F -16,664 shares

    <0.01% of the 13F portfolio, value $215,232.

    13F-HR 0002057060-25-000010 filed by GF FUND MANAGEMENT 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 146,322 shares
    Change vs previous 13F +8,507 shares

    0.01% of the 13F portfolio, value $251,674.

    13F-HR 0002057060-25-000004 filed by GF FUND MANAGEMENT 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 137,815 shares
    Change vs previous 13F -5,458 shares

    0.01% of the 13F portfolio, value $314,218.

    13F-HR 0002057060-25-000003 filed by GF FUND MANAGEMENT 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 143,273 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $489,994.

    13F-HR 0002057060-25-000001 filed by GF FUND MANAGEMENT CO. LTD.
    Filed (acceptance time not in the bulk data set), ingested

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