Jefferies upgraded Welltower Inc. (NYSE:WELL) to a "Buy" rating, raising the price target to $231 from $210.Welltower's stock has experienced a significant surge of 48.1% year-to-date, outperforming the healthcare REIT industry average.The company's strategic focus on senior housing and outpatient medical facilities is expected to drive demand and boost cash flows.Welltower Inc. (NYSE:WELL) is a leading real estate investment trust (REIT) specializing in healthcare infrastructure, including senior housing, ...