Skip to content

Capital World Investors: CMCSA position timeline

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

Capital World Investors held 104,629,299 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 104,629,299 shares
    Change vs previous 13F -77,512,480 shares

    0.3% of the 13F portfolio, value $2,568,384,991.

    13F-HR 0001422849-26-000113 filed by Capital World 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 182,141,779 shares
    Change vs previous 13F +41,798,380 shares

    0.71% of the 13F portfolio, value $5,229,504,203.

    13F-HR 0001422849-26-000046 filed by Capital World 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 140,343,399 shares
    Change vs previous 13F +24,166,881 shares

    0.57% of the 13F portfolio, value $4,194,929,124.

    13F-HR 0001422849-26-000010 filed by Capital World 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 116,176,518 shares
    Change vs previous 13F -12,638,145 shares

    0.5% of the 13F portfolio, value $3,650,333,000.

    13F-HR 0001422849-25-000069 filed by Capital World 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 128,814,663 shares
    Change vs previous 13F -19,048,554 shares

    0.67% of the 13F portfolio, value $4,597,002,651.

    13F-HR 0001422848-25-000151 filed by Capital World 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 147,863,217 shares
    Change vs previous 13F +6,182,940 shares

    0.88% of the 13F portfolio, value $5,455,878,198.

    13F-HR 0000732812-25-000016 filed by Capital World 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 141,680,277 shares
    Change vs previous 13F +11,255,683 shares

    0.81% of the 13F portfolio, value $5,317,167,363.

    13F-HR 0001422848-25-000012 filed by Capital World 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 130,424,594 shares
    Change vs previous 13F not available

    0.84% of the 13F portfolio, value $5,447,750,499.

    13F-HR 0000017283-24-000032 filed by Capital World Investors
    Filed (acceptance time not in the bulk data set), ingested

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