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Disclosery

XTX Topco Ltd: KOS position timeline

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

XTX Topco Ltd held 80,451 KOS 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 80,451 shares
    Change vs previous 13F -646,762 shares

    <0.01% of the 13F portfolio, value $169,752.

    13F-HR 0001828301-26-000005 filed by XTX Topco 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 727,213 shares
    Change vs previous 13F -186,824 shares

    0.04% of the 13F portfolio, value $2,021,652.

    13F-HR 0001828301-26-000004 filed by XTX Topco 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 914,037 shares
    Change vs previous 13F +761,861 shares

    0.02% of the 13F portfolio, value $829,397.

    13F-HR 0001828301-26-000001 filed by XTX Topco 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 152,176 shares
    Change vs previous 13F +57,497 shares

    0.01% of the 13F portfolio, value $252,612.

    13F-HR 0001828301-25-000036 filed by XTX Topco 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 94,679 shares
    Change vs previous 13F -41,886 shares

    0.01% of the 13F portfolio, value $162,848.

    13F-HR 0001828301-25-000027 filed by XTX Topco 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 136,565 shares
    Change vs previous 13F -60,396 shares

    0.02% of the 13F portfolio, value $311,368.

    13F-HR 0001828301-25-000025 filed by XTX Topco 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 196,961 shares
    Change vs previous 13F +145,797 shares

    0.06% of the 13F portfolio, value $673,607.

    13F-HR 0001828301-25-000023 filed by XTX Topco 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 51,164 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $206,191.

    13F-HR 0001828301-24-000019 filed by XTX Topco Ltd
    Filed (acceptance time not in the bulk data set), ingested

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