 Rhumbline Advisers raised its stake in shares of Nlight Inc NASDAQ:LASR by 5.6 in the 4th quarter, according to its most recent disclosure with the SEC. The firm owned 38,487 shares of the companys stock after purchasing an additional 2,057 shares during the period. Rhumbline Advisers owned 0.10 of Nlight worth 781,000 as of its ... 