Shares of Chubb Limited (CB) closed at $290.58 on Thursday, near its 52-week high of$294.18. A compelling portfolio, strong renewal retention, positive rate increases, strategic initiatives to fuel profitability and a solid capital position are driving the price higher.Chubb is one of the world’s largest providers of property and casualty (P&C) insurance and reinsurance and the largest publicly traded P&C insurer based on a market capitalization of $117.4 billion. Earnings grew 19.4% in the last five years ...