Twitter, Goldman Sachs, and IBM are some of today's stocks: Pro Market Movers April 14

Jim Cramer, Gene Munster of Loup Ventures, Richard Greenfield of Lightshed Partners, Angelo Zino of CFRA, Jason Helfstein of Oppenheimer & Co., Vivian Schiller of Aspen Digital, Kara Swisher of Recode, Jon Najarian of MarketRebellion.com, Steve Weiss of Short Hills Capital, Shannon Saccocia of SVB Private Bank, and Josh Brown of Ritholtz Wealth Management on why they are buying, selling, or holding specific stocks and ETFs.