Sterne Agee CRT Downgrades Humana On 'Guidance Risk' By: Benzinga via Benzinga May 13, 2015 at 12:25 PM EDT In a report published Wednesday, Sterne Agee analysts downgraded the rating on Humana Inc (NYSE: HUM) to Underperform, while reducing ... Read More >> Related Stocks: Aetna Humana