Baystreet Staff - Friday, August 26, 2016 Ritchie Bros. 09:47 AM EST - Ritchie Bros. : Conducted its fourth Houston, Texas auction of the year this week, selling close to 4,300 equipment items and trucks over two days for $53+ million U.S. Ritchie Bros. shares T.RBA are trading up $0.23 at $36.42.