| VITSX | WFSPX | VITSX / WFSPX | |
| Total Expense Ratio | 0.03 | 0.03 | 100% |
| Annual Report Gross Expense Ratio | 0.03 | 0.03 | 100% |
| Fund Existence | 28 years | 32 years | - |
| Gain YTD | 12.752 | 14.625 | 87% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 5000000 | 5000000 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.05T | 52.7B | 3,896% |
| Annual Yield % from dividends | 1.12 | 1.11 | 100% |
| Returns for 1 year | 12.10 | 14.45 | 84% |
| Returns for 3 years | 65.02 | 74.92 | 87% |
| Returns for 5 years | 77.94 | 97.73 | 80% |
| Returns for 10 years | 216.59 | 258.56 | 84% |