Guinness Atkinson Asset Management Inc's ownership history for WMB

Guinness Atkinson Asset Management Inc currently holds 5.4K shares with a market value of $393.7K. It started holding WMB on 2026-03-31. At its peak, it held 5.4K shares on 2026-03-31. Its highest holding value was $393.7K on 2026-03-31. At its lowest, it held 5.4K shares on 2026-03-31, with a value of $393.7K on 2026-03-31.