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 QMS Diversified Global Macro Defied the CTA Trend Stephen Taub Private Equity Firms Could Face More Litigation as They Push into Retail James Comtois From Chaos to Clarity: Solving Your Daily Data Challenges Sponsored by InterSystems