 Nuveen Asset Management LLC grew its position in TG Therapeutics Inc NASDAQ:TGTX by 101.8 during the first quarter, Holdings Channel reports. The institutional investor owned 632,713 shares of the biopharmaceutical companys stock after acquiring an additional 319,255 shares during the quarter. Nuveen Asset Management LLCs holdings in TG Therapeutics were worth 6,226,000 as of its ... 