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 (NASDAQ:AMZN) introduces its new "Birthday Gift" service. Hormel Foods (NYSE:HRL) cuts guidance on full-year profits. Whirlpool (NYSE:WHR) teams up with SodaStream (NASDAQ: SODA) for a new home carbonation system. And activist investor Dan Loeb increases his stake in Sony (NYSE:SNE). 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.