| VSTSX | WFSPX | VSTSX / WFSPX | |
| Total Expense Ratio | 0.01 | 0.03 | 33% |
| Annual Report Gross Expense Ratio | 0.01 | 0.03 | 33% |
| Fund Existence | 10 years | 33 years | - |
| Gain YTD | 9.882 | 10.001 | 99% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 5000000000 | 5000000 | 100,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.3T | 58.8B | 3,908% |
| Annual Yield % from dividends | 1.08 | 1.05 | 102% |
| Returns for 1 year | 18.52 | 18.72 | 99% |
| Returns for 3 years | 62.24 | 68.53 | 91% |
| Returns for 5 years | 63.24 | 79.39 | 80% |
| Returns for 10 years | 235.97 | 293.33 | 80% |