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Capital Research Global Investors: CMCSA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Capital Research Global Investors on CMCSA, newest first. How the timeline and the estimate are built.

Capital Research Global Investors held 116,113,743 CMCSA shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 116,113,743 shares
    Change vs previous 13F +26,539,350 shares

    0.4% of the 13F portfolio, value $2,850,576,194.

    13F-HR 0001422848-26-000094 filed by Capital Research Global Investors
    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 89,574,393 shares
    Change vs previous 13F +33,909,460 shares

    0.4% of the 13F portfolio, value $2,571,689,927.

    13F-HR 0001422848-26-000041 filed by Capital Research Global Investors
    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 55,664,933 shares
    Change vs previous 13F +21,958,603 shares

    0.31% of the 13F portfolio, value $1,663,824,962.

    13F-HR 0001422848-26-000005 filed by Capital Research Global Investors
    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 33,706,330 shares
    Change vs previous 13F +10,633,206 shares

    0.2% of the 13F portfolio, value $1,059,053,031.

    13F-HR 0001422848-25-000223 filed by Capital Research Global Investors
    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 23,073,124 shares
    Change vs previous 13F -14,874,605 shares

    0.16% of the 13F portfolio, value $823,479,092.

    13F-HR 0001422848-25-000149 filed by Capital Research Global Investors
    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 37,947,729 shares
    Change vs previous 13F +2,411,069 shares

    0.3% of the 13F portfolio, value $1,400,267,598.

    13F-HR 0000732812-25-000014 filed by Capital Research Global Investors
    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 35,536,660 shares
    Change vs previous 13F -3,233,006 shares

    0.27% of the 13F portfolio, value $1,333,689,345.

    13F-HR 0001422848-25-000010 filed by Capital Research Global Investors
    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 38,769,666 shares
    Change vs previous 13F not available

    0.34% of the 13F portfolio, value $1,619,407,892.

    13F-HR 0000017283-24-000030 filed by Capital Research Global Investors
    Filed (acceptance time not in the bulk data set), ingested

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