The Top Global Research Firms of 2013 J.P. Morgan, in second place overall, ranks highest for coverage of fixed income. Which firm ranks highest overall? December 10, 2013 Related Articles Premium Valiant Topped the Tiger Crowd in 2025 Stephen Taub Actually, Private Equity Firms Have Little to Fear from Litigation by Retail Investors Michelle Celarier Venezuela and Oil Prices Sponsored by Fidelity Investments