| DFFVX | VSOIX | DFFVX / VSOIX | |
| Total Expense Ratio | 0.29 | 0.90 | 32% |
| Annual Report Gross Expense Ratio | 0.30 | 0.90 | 33% |
| Fund Existence | 26 years | 19 years | - |
| Gain YTD | 16.410 | 15.053 | 109% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 0 | 2000000 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 16.2B | 4.58B | 354% |
| Annual Yield % from dividends | 1.51 | 0.83 | 182% |
| Returns for 1 year | 31.90 | 19.67 | 162% |
| Returns for 3 years | 59.40 | 13.00 | 457% |
| Returns for 5 years | 44.08 | -5.60 | -788% |
| Returns for 10 years | 124.06 | 47.02 | 264% |