The following video is from Friday's Investor Beat, in which host Rex Moore, and analysts Jason Moser and James Early, dissect the hardest-hitting investing stories of the day.

In today's edition, Apple (AAPL -2.05%) responds to hedge fund manager David Einhorn about his challenges to the company's cash holdings, McDonald's (MCD -0.57%) shows weak same-store sales, and shares of LinkedIn (LNKD.DL) soar on excellent earnings news.