CAMPBELL NEWMAN ASSET MANAGEMENT INC's ownership history for WMB

CAMPBELL NEWMAN ASSET MANAGEMENT INC currently holds 572.9K shares with a market value of $41.7M. It started holding WMB on 2025-12-31. At its peak, it held 572.9K shares on 2026-03-31. Its highest holding value was $41.7M on 2026-03-31. At its lowest, it held 348.5K shares on 2025-12-31, with a value of $20.9M on 2025-12-31.