Heronetta Management, L.P.'s ownership history for WMB

Heronetta Management, L.P. currently holds 276.3K shares with a market value of $17.5M. It started holding WMB on 2024-09-30. At its peak, it held 277.4K shares on 2024-09-30. Its highest holding value was $17.5M on 2025-09-30. At its lowest, it held 276.3K shares on 2025-03-31, with a value of $12.7M on 2024-09-30. In the recent 180 days, Heronetta Management, L.P. has increased its shares by 0. In the recent year, Heronetta Management, L.P. has decreased its shares by 1.1K.