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
- period ended2026-06-3013F 104,629,299 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 182,141,779 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 140,343,399 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 116,176,518 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 128,814,663 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 147,863,217 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 141,680,277 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 130,424,594 sharesChange 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), ingestedAcceptance time not in the bulk data set (spec §4.2).