5 Mid Caps For Momentum Investors - May 28, 2016 By: TalkMarkets May 28, 2016 at 15:23 PM EDT Today's watch list additions includes UGI Corp, IDEXX Laboratories, CDK Global, Gartner and Arthur L Gallagher. Read More >> Related Stocks: Arthur J Gallagher Ord Shs Cdk Global Inc Gartner Inc Idexx Laboratories Ugi Corp