Apple, Twitter, and Disney are some of the top stock picks for investors: Pro Market Movers Dec. 9

Jim Cramer, Gordon Johnson of GLJ Research, Dan Ives of Wedbush Securities, Cathie Wood of Ark Invest, Roger McNamee of Elevation Partners, Karen Firestone of Aureus Asset Management, Bryn Talkington of Requisite Capital Management, and Dan Genter of RNC Genter Capital Management explain why they are buying, selling, or holding specific stocks and ETFs