| First American Government Obligations Fund 12/01/2031 | 8.99 | 5,940,162 |
| Government National Mortgage Association 3.5% 03/20/2052 | 7.38 | 39,048,497 |
| Fannie Mae REMICS 3% 02/25/2052 | 5.72 | 25,245,439 |
| Freddie Mac REMICS 3.5% 12/25/2050 | 5.58 | 18,643,106 |
| Government National Mortgage Association 5% 02/20/2053 | 4.76 | 14,106,264 |
| Fannie Mae REMICS 3.5% 04/25/2052 | 4.46 | 22,627,284 |
| Government National Mortgage Association 3.5% 01/20/2052 | 4.39 | 19,082,352 |
| Fannie Mae REMICS 2.5% 04/25/2051 | 4.09 | 18,774,221 |
| Freddie Mac REMICS 3.5% 08/25/2051 | 4.09 | 19,893,208 |
| Freddie Mac REMICS 3% 11/25/2050 | 2.90 | 11,326,549 |
| Freddie Mac REMICS 4% 12/15/2047 | 2.67 | 10,809,675 |
| Freddie Mac REMICS 4.5% 04/25/2051 | 2.62 | 7,304,960 |
| Government National Mortgage Association 4.5% 01/20/2050 | 2.59 | 7,942,798 |
| Government National Mortgage Association 3% 11/20/2046 | 2.58 | 12,492,012 |
| Government National Mortgage Association 4% 11/20/2050 | 2.36 | 7,482,878 |
| Fannie Mae REMICS 4% 07/25/2049 | 2.14 | 7,186,802 |
| Freddie Mac REMICS 4.5% 01/25/2046 | 1.62 | 7,070,387 |
| Fannie Mae REMICS 3.5% 11/25/2046 | 1.58 | 6,865,975 |
| Freddie Mac REMICS 4% 01/25/2049 | 1.58 | 4,999,459 |
| Freddie Mac REMICS 3% 03/25/2052 | 1.58 | 9,605,078 |
| Freddie Mac REMICS 5.5% 10/25/2050 | 1.39 | 3,521,269 |
| Government National Mortgage Association 3.5% 06/20/2049 | 1.33 | 5,381,172 |
| Fannie Mae REMICS 4.5% 02/25/2048 | 1.30 | 3,823,607 |
| Freddie Mac REMICS 3.5% 02/25/2051 | 1.27 | 4,147,606 |
| Government National Mortgage Association 3.5% 04/20/2051 | 1.22 | 4,458,929 |
| Government National Mortgage Association 4% 01/20/2050 | 1.19 | 5,043,810 |
| Freddie Mac REMICS 4.5% 10/25/2050 | 1.16 | 3,497,845 |
| Government National Mortgage Association 4.5% 02/20/2049 | 1.15 | 3,488,740 |
| Government National Mortgage Association 4.5% 01/20/2050 | 1.07 | 3,435,996 |
| Fannie Mae REMICS 3.5% 06/25/2051 | 1.06 | 3,531,327 |
| Government National Mortgage Association 3.5% 11/20/2048 | 0.98 | 4,288,335 |
| Freddie Mac REMICS 3% 03/25/2051 | 0.95 | 3,677,276 |
| Government National Mortgage Association 4% 12/20/2049 | 0.81 | 2,991,413 |
| Government National Mortgage Association 4% 11/20/2047 | 0.80 | 5,514,260 |
| Fannie Mae REMICS 4.5% 03/25/2048 | 0.78 | 3,393,630 |
| Freddie Mac Strips 4.5% 09/15/2048 | 0.75 | 2,305,733 |
| Government National Mortgage Association 4.5% 09/20/2051 | 0.71 | 2,159,019 |
| Freddie Mac REMICS 5.5% 02/25/2044 | 0.71 | 2,785,843 |
| Fannie Mae REMICS 3% 11/25/2051 | 0.70 | 2,901,610 |
| Freddie Mac REMICS 3.5% 04/15/2046 | 0.69 | 2,803,805 |
| Freddie Mac REMICS 3.5% 04/25/2036 | 0.69 | 4,588,340 |
| Fannie Mae REMICS 3.5% 04/25/2050 | 0.67 | 2,287,842 |
| Government National Mortgage Association 3.5% 09/20/2051 | 0.65 | 2,231,498 |
| Freddie Mac REMICS 5% 07/25/2047 | 0.63 | 2,934,386 |
| Freddie Mac REMICS 3.5% 08/25/2048 | 0.63 | 3,169,421 |
| Freddie Mac REMICS 4% 08/25/2050 | 0.61 | 1,966,924 |
| Government National Mortgage Association 3% 10/20/2051 | 0.59 | 2,582,939 |
| Fannie Mae REMICS 4% 07/25/2050 | 0.58 | 1,866,965 |
| Fannie Mae REMICS 4% 08/25/2048 | 0.49 | 1,608,454 |
| Fannie Mae REMICS 4% 02/25/2051 | 0.47 | 1,426,114 |
| Freddie Mac REMICS 3% 09/25/2051 | 0.44 | 1,742,445 |
| Fannie Mae REMICS 3.5% 02/25/2050 | 0.40 | 1,532,112 |
| Government National Mortgage Association 2.5% 11/20/2050 | 0.38 | 4,520,002 |
| Fannie Mae REMICS 5.5% 11/25/2048 | 0.32 | 1,422,777 |
| Freddie Mac REMICS 3% 03/25/2050 | 0.32 | 1,199,537 |
| Freddie Mac REMICS 4% 06/25/2049 | 0.30 | 1,013,205 |
| Government National Mortgage Association 4% 12/20/2050 | 0.29 | 898,226 |
| Fannie Mae REMICS 3.5% 11/25/2051 | 0.27 | 1,004,183 |
| Fannie Mae REMICS 3.5% 05/25/2041 | 0.22 | 1,057,800 |
| Government National Mortgage Association 5% 02/20/2050 | 0.19 | 583,773 |
