The following video is from Wednesday's Investor Beat, in which host Chris Hill and analysts Tim Hanson and Bryan Hinmon break down the hardest-hitting investing stories of the day.

Herbalife (HLF 2.25%) gears up to battle hedge fund manager Bill Ackman. Boeing (BA 0.31%) says the grounding of its 787 Dreamliner will not have a significant impact on its business. Chesapeake Energy's (CHKA.Q) CEO announces he's stepping down. And Peabody Energy (BTU) loses some steam. In this Investor Beat installment, our analysts discuss some of the stock market's movers and shakers.

The relevant video segment can be found between 4:28 and 7:08.