| VITSX | WFSPX | VITSX / WFSPX | |
| Total Expense Ratio | 0.03 | 0.03 | 100% |
| Annual Report Gross Expense Ratio | 0.03 | 0.03 | 100% |
| Fund Existence | 29 years | 33 years | - |
| Gain YTD | 11.205 | 11.222 | 100% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 5000000 | 5000000 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.3T | 59.7B | 3,849% |
| Annual Yield % from dividends | 1.05 | 1.05 | 100% |
| Returns for 1 year | 21.48 | 21.61 | 99% |
| Returns for 3 years | 67.00 | 73.17 | 92% |
| Returns for 5 years | 66.47 | 82.33 | 81% |
| Returns for 10 years | 250.51 | 297.00 | 84% |