Given investment horizon of 30 days, The First Bancorp Inc. is expected to generate 0.27 times more return on investment than BioGaia. However, The First Bancorp Inc. is 3.75 times less risky than BioGaia. It trades about -0.1 of its potential returns per unit of risk. BioGaia AB is currently generating about -0.23 per unit of risk. If you would invest 1,457 in The First Bancorp Inc. on April 26, 2012 and sell it today you would lose (51.00) from holding The First Bancorp Inc. or give up 3.5% of portfolio value over 30 days.
Diversification
Average diversification
Overlapping area represents amount of risk that can be diversified away by holding The First Bancorp Inc. and BioGaia AB in the same portfolio (assuming nothing else is changed)