Natixis Advisors L.P. raised its position in Ecolab Inc. (NYSE:ECL – Free Report) by 13.6% in the fourth quarter, Holdings Channel.com reports. The institutional investor owned 146,098 shares of the basic materials company’s stock after purchasing an additional 17,476 shares during the period. Natixis Advisors L.P.’s holdings in Ecolab were worth $28,978,000 as of its […]