Check out the companies making the biggest moves midday: E.l.f. Beauty — Morgan Stanley upgraded the beauty brand to overweight from equal weight, prompting the stock to pop more than 9%. The bank said the consensus earnings estimate for E.l.f. is "way too low," seeing catalysts from product pricing and the acquisition contribution of Rhode. Owens & Minor — The health-care logistics company plunged 32% after management said on its second-quarter earnings call that stranded costs will continue to rise, and that it will focus on reducing such costs to improve profits, according to StreetAccount. Results will eventually be helped by the divestiture of its Products & Healthcare Services unit in the second half, the company said. AAON — Shares of the HVAC company dropped more than 12% after its

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