at december 31 , 2013 , the aggregate amount of investment grade funded loans was $ 6.5 billion and the aggregate amount of non-investment grade funded loans was $ 7.9 billion . in connection with these corporate lending activities ( which include corporate funded and unfunded lending commitments ) , the company had hedges ( which include 201csingle name , 201d 201csector 201d and 201cindex 201d hedges ) with a notional amount of $ 9.0 billion related to the total corporate lending exposure of $ 93