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Disclosery

XTX Topco Ltd: CMCSA position timeline

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

XTX Topco Ltd held 199,807 CMCSA 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 199,807 shares
    Change vs previous 13F -142,172 shares

    0.06% of the 13F portfolio, value $4,905,262.

    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 341,979 shares
    Change vs previous 13F +333,826 shares

    0.17% of the 13F portfolio, value $9,818,217.

    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 8,153 shares
    Change vs previous 13F -32,777 shares

    0.01% of the 13F portfolio, value $243,693.

    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 40,930 shares
    Change vs previous 13F +12,451 shares

    0.07% of the 13F portfolio, value $1,286,021.

    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 28,479 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $1,016,416.

    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).