Benzinga's Top Upgrades By: Benzinga via Benzinga August 27, 2015 at 09:11 AM EDT Analysts at Keefe Bruyette & Woods upgraded AFLAC Incorporated (NYSE: AFL) from Market Perform to Outperform. The price target for ... Read More >> Related Stocks: AFLAC Amazon.com Boston Scientific C.R. Bard CSX Corp Kansas City Southern Sabra REIT Weibo Corp ADR Yelp Inc