BERKSHIRE ASSET MANAGEMENT LLC/PA's ownership history for BF.B

BERKSHIRE ASSET MANAGEMENT LLC/PA currently holds 59.1K shares with a market value of $1.6M. It started holding BF.B on 2025-12-31. At its peak, it held 59.2K shares on 2025-12-31. Its highest holding value was $1.6M on 2026-03-31. At its lowest, it held 59.1K shares on 2026-03-31, with a value of $1.5M on 2025-12-31.