** U.S. homebuilder KB Home's shares KBH.N rise 5.3% to $68.77 premarket
** RBC Capital Markets upgrades KBH to "sector perform" from "underperform"
** Says the upgrade is valuation-based following recent declines and resets to investor expectations for homebuilders in FY 2025 amid affordability challenges and volatile rate environment
** "Investor sentiment has shifted meaningfully more negative over the past several months, better balancing risk/reward in our view" - RBC
** Brokerage cuts PT to $67 from $70, still a 2.5% upside to the stock's last close
** Expects KBH's upcoming quarterly results and guidance to be weak on both orders and margins
** "Gross margins are likely to see significant pressure, as sluggish demand will pressure price and cause the need for greater incentives" - RBC
** Four brokerages rate KBH "buy", nine "hold" and three "sell" or lower; their median PT is $82 - LSEG compiled data
** In 2024, stock had risen 5.2%
(Reporting by Aatreyee Dasgupta)
((Aatreyee.Dasgupta@thomsonreuters.com))