Given investment horizon of 30 days, Apollo Group Inc. is expected to generate 0.94 times more return on investment than DeVry. However, Apollo Group Inc. is 1.07 times less risky than DeVry. It trades about -0.22 of its potential returns per unit of risk. DeVry Inc. is currently generating about -0.3 per unit of risk. If you would invest 3,592 in Apollo Group Inc. on April 25, 2012 and sell it today you would lose (341.00) from holding Apollo Group Inc. or give up 9.49% of portfolio value over 30 days.
Diversification
Very weak diversification
Overlapping area represents amount of risk that can be diversified away by holding Apollo Group Inc. and DeVry Inc. in the same portfolio (assuming nothing else is changed)