...The Travelers Cos. Inc. has a leading market position in the U.S., providing the group with a diversified business mix. As the sixth-largest property/casualty (P/C) insurer in the U.S., with a top 10 market position (measured by direct premiums written) in several commercial lines, Travelers has developed a well-diversified and resilient business model. Extremely strong capital has always been one of Travelers' trademark characteristics.Travelers' capital strength has been resilient even throughout periods of heightened catastrophe activity. The company has taken steps to maintain capital strength, such as having proper catastrophe risk controls in place, making strategic reinsurance purchases, and adjusting share repurchase activity based on capital requirements. Strong profitability metrics have been one of the key factors behind the ratings on Travelers.The company's operating performance has historically been strong and relatively stable. The five-year (2014-2018) combined ratio average...