Guinness Atkinson Asset Management Inc's ownership history for UNP

Guinness Atkinson Asset Management Inc currently holds 46 shares with a market value of $11.2K. It started holding UNP on 2026-03-31. At its peak, it held 46 shares on 2026-03-31. Its highest holding value was $11.2K on 2026-03-31. At its lowest, it held 46 shares on 2026-03-31, with a value of $11.2K on 2026-03-31.