 BNP Paribas Arbitrage SA raised its holdings in Epizyme Inc NASDAQ:EPZM by 212.7 during the first quarter, according to its most recent filing with the Securities Exchange Commission. The fund owned 34,274 shares of the biopharmaceutical companys stock after buying an additional 23,313 shares during the quarter. BNP Paribas Arbitrage SAs holdings in Epizyme ... 