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

Jim Cramer, Ranjan Roy of Margins, Cathie Wood of ARK Invest, Jason Snipe of Odyssey Capital Advisors, Michael Nathanson of MoffettNathanson, Karen Firestone of Aureus Asset Management, Joe Terranova of Virtus Investment Partners, and Courtney Garcia of Payne Capital Management on why they are buying, selling, or holding specific stocks and ETFs.