| 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 | 8.745 | 5.036 | 174% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 3000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 16B | 13.8B | 116% |
| Annual Yield % from dividends | 2.92 | 3.24 | 90% |
| Returns for 1 year | 21.66 | 13.78 | 157% |
| Returns for 3 years | 59.81 | 36.65 | 163% |
| Returns for 5 years | 35.95 | 16.17 | 222% |
| Returns for 10 years | 83.54 | N/A | - |