Main Street Research LLC's ownership history for CMCSA
Main Street Research LLC currently holds 13.5K shares with a market value of $388.2K. It started holding CMCSA on 2024-09-30. At its peak, it held 13.5K shares on 2026-03-31. Its highest holding value was $433.2K on 2024-09-30. At its lowest, it held 10.4K shares on 2024-09-30, with a value of $326.2K on 2025-12-31. In the recent 180 days, Main Street Research LLC has increased its shares by 2.3K. In the recent year, Main Street Research LLC has increased its shares by 3.1K.
Main Street Research LLC's ownership history for CMCSA