If you would invest 2,165 in Lehman ABS Corporation 6.125% A on April 25, 2012 and sell it today you would lose (3.00) from holding Lehman ABS Corporation 6.125% A or give up 0.14% of portfolio value over 30 days.
Diversification
Very good diversification
Overlapping area represents amount of risk that can be diversified away by holding Bennett Environmental Inc. and Lehman ABS Corp. 6.125% A in the same portfolio (assuming nothing else is changed)