Sage Mountain Advisors LLC reduced its stake in Ameriprise Financial, Inc. (NYSE:AMP – Free Report) by 27.0% in the 4th quarter, HoldingsChannel.com reports. The firm owned 1,051 shares of the financial services provider’s stock after selling 389 shares during the period. Sage Mountain Advisors LLC’s holdings in Ameriprise Financial were worth $399,000 as of its […]