| Amount | Holding | 
|---|---|
| 3.60% | Indymac MBS Inc 4.85% | 
| 3.33% | Merrill Lynch Mtg Inv Trust 1.7% | 
| 2.19% | Mellon Residential 1.18% | 
| 2.09% | Alternative Loan Trust 6% | 
| 2.05% | CHL Mortgage Pass-Through Trust 6% | 
| 2.01% | TBW Mortgage Backed Trust 6.5% | 
| 1.95% | Structured Asset Securities Corp Mortgage Loan 2.7% | 
| 1.94% | Citigroup Mortgage Loan Trust 3.54% | 
| 1.81% | AFC Mortgage Loan 1.6% | 
| 1.81% | Master Asset Securitization Trust 5.5% |