The following video is from Tuesday's Investor Beat, in which host Chris Hill and analysts Jason Moser and Charly Travers dissect the hardest-hitting investing stories of the day.

Amazon.com (AMZN 1.30%) introduces its new "Birthday Gift" service. Hormel Foods (HRL) cuts guidance on full-year profits. Whirlpool (WHR -0.05%) teams up with SodaStream (SODA) for a new home carbonation system. And activist investor Dan Loeb increases his stake in Sony (SONY 0.31%). In this installment of Investor Beat, Jason and Charly discuss four stocks making big moves.

The relevant video segment can be found between 1:51 and 4:08.