Considering 30-days investment horizon, Ameriprise Financial Inc is expected to generate 1.01 times more return on investment than Cohen. However, Ameriprise is 1.01 times more volatile than Cohen Steers Inc. It trades about 0.01 of its potential returns per unit of risk. Cohen Steers Inc is currently generating about -0.47 per unit of risk. If you would invest  8,081  in Ameriprise Financial Inc on May 21, 2013 and sell it today you would earn a total of  72.00  from holding Ameriprise Financial Inc or generate 0.89% return on investment over 30 days.