Magellan Asset Management Ltd boosted its position in shares of Ameren Co. (NYSE:AEE – Free Report) by 1.8% in the fourth quarter, Holdings Channel.com reports. The firm owned 224,342 shares of the utilities provider’s stock after purchasing an additional 3,971 shares during the period. Magellan Asset Management Ltd’s holdings in Ameren were worth $16,229,000 as […]