Banks, insurers power financial sector By: MarketWatch March 25, 2010 at 09:33 AM EDT Gains for Citigroup, regional banks and insurers make financial stocks the best-performing sector early Thursday, helping push the broader equities market higher. Read More >> Related Stocks: FINANCIAL SEL Fifth Third Bancorp Genworth Financial Huntington Bancshares Progressive Corp,Ohio Standard & Poors 500