Assuming 30 trading days horizon, Fairfax Financial Holdings Limited is expected to generate 0.3 times more return on investment than CoSine. However, Fairfax Financial Holdings Limited is 3.31 times less risky than CoSine. It trades about -0.09 of its potential returns per unit of risk. CoSine Communications Inc. is currently generating about -0.05 per unit of risk. If you would invest 40,960 in Fairfax Financial Holdings Limited on April 26, 2012 and sell it today you would lose (1,406) from holding Fairfax Financial Holdings Limited or give up 3.43% of portfolio value over 30 days.
Diversification
Very good diversification
Overlapping area represents amount of risk that can be diversified away by holding Fairfax Financial Holdings Lim and CoSine Communications Inc. in the same portfolio (assuming nothing else is changed)
Over the last 30 days Fairfax Financial Holdings Limited has generated negative risk-adjusted returns adding no value to investors with long positions.