| 1 | 01F05066801F050668Federal National Mortgage Association | Federal National Mortgage Association | 5.67% | 1.81B | $1.78B |
| 2 | 01F03065201F030652Federal National Mortgage Association | Federal National Mortgage Association | 3.66% | 1.31B | $1.15B |
| 3 | 01F02265901F022659Federal National Mortgage Association | Federal National Mortgage Association | 2.65% | 991.13M | $832.82M |
| 4 | 21H05066421H050664Government National Mortgage Association | Government National Mortgage Association | 2.57% | 818.00M | $807.16M |
| 5 | 91282CPJ491282CPJ4United States Treasury Notes | United States Treasury Notes | 1.70% | 547.80M | $534.36M |
| 6 | 91282CNS691282CNS6United States Treasury Notes | United States Treasury Notes | 1.66% | 524.05M | $521.47M |
| 7 | 01F05266401F052664Federal National Mortgage Association | Federal National Mortgage Association | 1.65% | 518.36M | $519.43M |
| 8 | 01F05065001F050650Federal National Mortgage Association | Federal National Mortgage Association | 1.63% | 518.55M | $510.77M |
| 9 | 912810QD3912810QD3United States Treasury Bonds | United States Treasury Bonds | 1.49% | 481.31M | $469.43M |
| 10 | 912803FY4912803FY4U.S. Treasury Bond Stripped Principal Payment | U.S. Treasury Bond Stripped Principal Payment | 1.41% | 1.58B | $443.48M |
| 11 | 912810SW9912810SW9United States Treasury Bonds | United States Treasury Bonds | 1.41% | 637.96M | $441.96M |
| 12 | 912810TC2912810TC2United States Treasury Bonds | United States Treasury Bonds | 1.29% | 585.03M | $404.59M |
| 13 | AU0000381832AU0000381832Australia (Commonwealth of) | Australia (Commonwealth of) | 1.21% | 585.51M | $262.71M |
| 14 | 01F04245901F042459Federal National Mortgage Association | Federal National Mortgage Association | 1.20% | 381.56M | $378.48M |
| 15 | 91282CML291282CML2United States Treasury Notes | United States Treasury Notes | 1.00% | 309.45M | $314.67M |
| 16 | DTRXXDTRXXDreyfus Treasury Obligations Cash Management | Dreyfus Treasury Obligations Cash Management | 1.00% | 313.28M | $313.28M |
| 17 | DIRXXDIRXXDreyfus Treasury Securities Cash Management | Dreyfus Treasury Securities Cash Management | 0.95% | 299.77M | $299.77M |
| 18 | 91282CPU991282CPU9United States Treasury Notes | United States Treasury Notes | 0.91% | 288.50M | $285.02M |
| 19 | 91282CMA691282CMA6United States Treasury Notes | United States Treasury Notes | 0.85% | 265.30M | $267.50M |
| 20 | 3142J6C923142J6C92Federal Home Loan Mortgage Corp. | Federal Home Loan Mortgage Corp. | 0.82% | 255.46M | $256.77M |