Given investment horizon of 30 days, ChinaBiotics Inc. is expected to under-perform the Mannatech. In addition to that, ChinaBiotics is 2.15 times more volatile than Mannatech Inc.. It trades about -0.16 of its total potential returns per unit of risk. Mannatech Inc. is currently generating about -0.04 per unit of volatility. If you would invest 427.00 in Mannatech Inc. on April 25, 2012 and sell it today you would lose (3.00) from holding Mannatech Inc. or give up 0.7% of portfolio value over 30 days.
Diversification
Very weak diversification
Overlapping area represents amount of risk that can be diversified away by holding ChinaBiotics Inc. and Mannatech Inc. in the same portfolio (assuming nothing else is changed)