Given investment horizon of 30 days, National CineMedia Inc. is expected to generate 0.74 times more return on investment than Rentrak. However, National CineMedia Inc. is 1.34 times less risky than Rentrak. It trades about -0.08 of its potential returns per unit of risk. Rentrak Corporation is currently generating about -0.24 per unit of risk. If you would invest 1,458 in National CineMedia Inc. on April 26, 2012 and sell it today you would lose (70.00) from holding National CineMedia Inc. or give up 4.8% of portfolio value over 30 days.
Diversification
Average diversification
Overlapping area represents amount of risk that can be diversified away by holding National CineMedia Inc. and Rentrak Corp. in the same portfolio (assuming nothing else is changed)