Considering 30-days investment horizon, VMware Inc. is expected to generate about the same return on investment as SAP AG.However, VMware is 2.07 times more volatile than SAP AG. It trades about -0.34 of its potential returns per unit of risk. SAP AG is currently producing about -0.7 per unit of risk. If you would invest 6,669 in SAP AG on April 26, 2012 and sell it today you would lose (962) from holding SAP AG or give up 14.42% of portfolio value over 30 days.
Diversification
Very weak diversification
Overlapping area represents amount of risk that can be diversified away by holding VMware Inc. and SAP AG in the same portfolio (assuming nothing else is changed)