The fund invests primarily in securitized credit securities. It also may invest in other fixed-income instruments, including, without limitation, bonds and other similar instruments issued or guaranteed by the U.S. government and its agencies and instrumentalities, by non-U.S. governments and their agencies and instrumentalities and by private sector entities. The fund's allocation of its assets into various asset classes within the fixed income market will depend on the views of GMO as to the best value relative to what is currently available in the market.