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Disclosery

XTX Topco Ltd: MBX position timeline

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

XTX Topco Ltd held 6,392 MBX 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 6,392 shares
    Change vs previous 13F -46,818 shares

    <0.01% of the 13F portfolio, value $352,838.

    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 53,210 shares
    Change vs previous 13F +33,071 shares

    0.03% of the 13F portfolio, value $1,588,319.

    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 20,139 shares
    Change vs previous 13F -18,239 shares

    0.02% of the 13F portfolio, value $635,184.

    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 38,378 shares
    Change vs previous 13F +26,517 shares

    0.03% of the 13F portfolio, value $671,615.

    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 11,861 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $135,334.

    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).