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M&G PLC: KOS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of M&G PLC on KOS, newest first. How the timeline and the estimate are built.

M&G PLC held 7,409,687 KOS shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 7,409,687 shares
    Change vs previous 13F +377,815 shares

    0.07% of the 13F portfolio, value $14,819,374.

    13F-HR 0001193125-26-337122 filed by M&G PLC
    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 7,031,872 shares
    Change vs previous 13F +1,120,028 shares

    0.11% of the 13F portfolio, value $21,095,616.

    13F-HR 0001193125-26-220581 filed by M&G PLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2024-09-30
    13F 5,911,844 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $23,647,376.

    13F-HR 0000950123-24-010111 filed by M&G PLC
    Filed (acceptance time not in the bulk data set), ingested

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