| DFISX | VFSAX | DFISX / VFSAX | |
| Total Expense Ratio | 0.39 | 0.16 | 244% |
| Annual Report Gross Expense Ratio | 0.39 | 0.16 | 244% |
| Fund Existence | 30 years | 7 years | - |
| Gain YTD | 6.008 | 10.106 | 59% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 3000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 15.9B | 14.3B | 111% |
| Annual Yield % from dividends | 2.85 | 2.95 | 97% |
| Returns for 1 year | 21.77 | 23.93 | 91% |
| Returns for 3 years | 63.78 | 51.29 | 124% |
| Returns for 5 years | 34.13 | 23.09 | 148% |
| Returns for 10 years | 89.72 | N/A | - |