BERKSHIRE ASSET MANAGEMENT LLC/PA's ownership history for OMC

BERKSHIRE ASSET MANAGEMENT LLC/PA currently holds 5.6K shares with a market value of $419.9K. It started holding OMC on 2024-09-30. At its peak, it held 6.6K shares on 2025-03-31. Its highest holding value was $539.4K on 2025-09-30. At its lowest, it held 4.3K shares on 2024-12-31, with a value of $374.8K on 2024-12-31. In the recent 180 days, BERKSHIRE ASSET MANAGEMENT LLC/PA has decreased its shares by 1.0K. In the recent year, BERKSHIRE ASSET MANAGEMENT LLC/PA has decreased its shares by 1.1K.