Considering 30-days investment horizon, Jaguar Mining Inc. is expected to under-perform the Patel. In addition to that, Jaguar is 3.74 times more volatile than Patel Engineering Ltd.. It trades about -0.32 of its total potential returns per unit of risk. Patel Engineering Ltd. is currently generating about -0.53 per unit of volatility. If you would invest 10,400 in Patel Engineering Ltd. on April 26, 2012 and sell it today you would lose (2,100) from holding Patel Engineering Ltd. or give up 20.19% of portfolio value over 30 days.
Diversification
Modest diversification
Overlapping area represents amount of risk that can be diversified away by holding Jaguar Mining Inc. and Patel Engineering Ltd. in the same portfolio (assuming nothing else is changed)