Pro Picks: Watch all of Thursday's big stock calls on CNBC

Jim Cramer, Jim Lebenthal of Cerity Partners, Josh Brown of Ritholtz Wealth Management, Mark Mahaney of Evercore ISI, Brenda Vingiello of Sand Hill Global Advisors, Richard Saperstein of Treasury Partners, and Steve Weiss of Short Hills Capital on why they are buying, selling, or holding specific stocks and ETFs.