BlackRock, Inc.'s ownership history for CMCSA

BlackRock, Inc. currently holds 315.0M shares with a market value of $9.0B. It started holding CMCSA on 2024-09-30. At its peak, it held 321.6M shares on 2025-09-30. Its highest holding value was $12.6B on 2024-09-30. At its lowest, it held 301.5M shares on 2024-12-31, with a value of $9.0B on 2026-03-31. In the recent 180 days, BlackRock, Inc. has decreased its shares by 6.6M. In the recent year, BlackRock, Inc. has increased its shares by 5.1M.