GRIFFIN ASSET MANAGEMENT, INC.'s ownership history for MKL

GRIFFIN ASSET MANAGEMENT, INC. currently holds 480 shares with a market value of $918.8K. It started holding MKL on 2025-12-31. At its peak, it held 480 shares on 2026-03-31. Its highest holding value was $967.3K on 2025-12-31. At its lowest, it held 450 shares on 2025-12-31, with a value of $918.8K on 2026-03-31.