5 Speculative And Overvalued Companies To Avoid – June 2015 By: TalkMarkets June 18, 2015 at 13:45 PM EDT I’ve selected the five most overvalued companies that you should avoid: RBC, GME, VMC, NFX, ADBE. Read More >> Related Stocks: Adobe Systems GameStop Corp Newfield Exploration RBC Bearings Inc Vulcan Materials