Winning and losing picks from last Sohn confab By: CNBC.com News May 01, 2015 at 12:17 PM EDT With the S&P 500 advancing 11 percent since last year's Sohn Investment Conference, here's a rundown on the winners and losers for the year. Read More >> Related Stocks: Anthem Inc Athena Technology Acquisition Corp Cl A EFI Humana Liberty Global Ltd Ord A Liberty Global Ltd Ord B Liberty Global Ltd Ord C Marathon Petroleum Monsanto Co Moody's Corp S&P Homebuilders SPDR Sentinelone Inc Cl A Valero Energy