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Disclosery

XTX Topco Ltd: KPTI position timeline

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

XTX Topco Ltd held 53,272 KPTI 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 53,272 shares
    Change vs previous 13F -111,171 shares

    0.01% of the 13F portfolio, value $520,467.

    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 164,443 shares
    Change vs previous 13F +152,539 shares

    0.02% of the 13F portfolio, value $915,948.

    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 11,904 shares
    Change vs previous 13F -2,498 shares

    <0.01% of the 13F portfolio, value $87,613.

    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 14,402 shares
    Change vs previous 13F +1,346 shares

    <0.01% of the 13F portfolio, value $94,189.

    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 13,056 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $56,271.

    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).