David Tepper took axe to U.S. stock holdings in 2014 By: MarketWatch February 18, 2015 at 11:21 AM EST Hedge-fund billionaire David Tepper liquidates major holdings in the final quarter of 2014, further pulling down the value of his long positions. Read More >> Related Stocks: CBS Corp Citigroup Facebook Halliburton Co Standard & Poors 500