BERKSHIRE HATHAWAY INC's ownership history for CB

BERKSHIRE HATHAWAY INC currently holds 31.3M shares with a market value of $8.8B. It started holding CB on 2024-09-30. At its peak, it held 31.3M shares on 2025-09-30. Its highest holding value was $8.8B on 2025-09-30. At its lowest, it held 27.0M shares on 2024-09-30, with a value of $7.5B on 2024-12-31. In the recent 180 days, BERKSHIRE HATHAWAY INC has increased its shares by 4.3M. In the recent year, BERKSHIRE HATHAWAY INC has increased its shares by 4.3M.