O'Brien Greene & Co. Inc's ownership history for WMB

O'Brien Greene & Co. Inc currently holds 155.6K shares with a market value of $9.4M. It started holding WMB on 2024-09-30. At its peak, it held 171.3K shares on 2024-09-30. Its highest holding value was $9.8M on 2025-06-30. At its lowest, it held 154.6K shares on 2025-09-30, with a value of $7.8M on 2024-09-30. In the recent 180 days, O'Brien Greene & Co. Inc has decreased its shares by 739. In the recent year, O'Brien Greene & Co. Inc has decreased its shares by 7.3K.