Vaughan Nelson Investment Management L.P. grew its holdings in shares of Bruker Co. (NASDAQ:BRKR – Free Report) by 62.5% during the fourth quarter, HoldingsChannel.com reports. The institutional investor owned 315,210 shares of the medical research company’s stock after buying an additional 121,201 shares during the period. Vaughan Nelson Investment Management L.P.’s holdings in Bruker were […]