HCA Holdings (HCA) - Get Report was upgraded to "Buy" from "Neutral" at Mizuho Securities with a price target of $98.

Shares are up about 5% to $90.35 in early afternoon on heavy trading volume.

"We think that HCA's guidance looks a little conservative, which we deem as having been prudent given the repeal risk at the time guidance was given," wrote analyst Dr. Sheryl Skolnick. 

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