 Bank of America Corp DE grew its holdings in Principia Biopharma Inc NASDAQ:PRNB by 92.3 in the fourth quarter, HoldingsChannel.com reports. The institutional investor owned 20,123 shares of the companys stock after acquiring an additional 9,656 shares during the period. Bank of America Corp DEs holdings in Principia Biopharma were worth 1,102,000 at the end ... 