Considering 30-days investment horizon, Jaguar Mining Inc. is expected to under-perform the Harris. In addition to that, Jaguar is 2.26 times more volatile than Harris Interactive Inc.. It trades about -0.32 of its total potential returns per unit of risk. Harris Interactive Inc. is currently generating about -0.02 per unit of volatility. If you would invest 122.00 in Harris Interactive Inc. on April 26, 2012 and sell it today you would lose (8.00) from holding Harris Interactive Inc. or give up 6.56% of portfolio value over 30 days.
Diversification
Good diversification
Overlapping area represents amount of risk that can be diversified away by holding Jaguar Mining Inc. and Harris Interactive Inc. in the same portfolio (assuming nothing else is changed)