Guinness Atkinson Asset Management Inc's ownership history for MMC

Guinness Atkinson Asset Management Inc currently holds 44 shares with a market value of $8.0K. It started holding MMC on 2026-03-31. At its peak, it held 44 shares on 2026-03-31. Its highest holding value was $8.0K on 2026-03-31. At its lowest, it held 44 shares on 2026-03-31, with a value of $8.0K on 2026-03-31.