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

Mike Ghaffary of Canvas Ventures, Bryn Talkington of Requisite Capital Management, Mike Nicolas of Oakmark Funds, Dan Niles of The Satori Fund, Joe Terranova of Virtus Investment Partners, Mike Mayo of Wells Fargo, and Jason Snipe of Odyssey Capital Advisors on why they are buying, selling, or holding specific stocks and ETFs.