** Shares of cosmetics retailer Ulta Beauty ULTA.O up 3% at $533.72 premarket
** BofA Global Research upgrades rating to "buy" from "neutral"; PT at $685
** Brokerage expects consistent sales growth with improved margins to support a higher valuation
** Sees a path to multiple expansion on improved cost discipline, driving operating income growth and stronger free cash flow
** A more competitive beauty market highlights co's advantage, as its broad assortment, large store footprint and loyalty‑driven model offer a level of convenience and personalization, setting it apart from rivals - BofA
** 20 of 28 brokerages rate the stock "buy" or higher, 7 "hold" and 1 "sell"; their median PT is $700- data compiled by LSEG
** As of last close, ULTA stock down 14.4% YTD
(Reporting by Sanskriti Shekhar in Bengaluru)
((Sanskriti.Shekhar@thomsonreuters.com))