Considering 30-days investment horizon, CBS Corporation is expected to generate 1.05 times more return on investment than TiVo. However, CBS Corporat is 1.05 times more volatile than TiVo Inc.. It trades about -0.11 of its potential returns per unit of risk. TiVo Inc. is currently generating about -0.42 per unit of risk. If you would invest 3,413 in CBS Corporation on April 25, 2012 and sell it today you would lose (250.00) from holding CBS Corporation or give up 7.32% of portfolio value over 30 days.
Diversification
Poor diversification
Overlapping area represents amount of risk that can be diversified away by holding CBS Corp. and TiVo Inc. in the same portfolio (assuming nothing else is changed)
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