| VSMPX | WFSPX | VSMPX / WFSPX | |
| Total Expense Ratio | 0.02 | 0.03 | 67% |
| Annual Report Gross Expense Ratio | 0.02 | 0.03 | 67% |
| Fund Existence | 11 years | 32 years | - |
| Gain YTD | 17.382 | 18.228 | 95% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 100000000 | 5000000 | 2,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 2.06T | 54.3B | 3,790% |
| Annual Yield % from dividends | 1.12 | 1.11 | 101% |
| Returns for 1 year | 14.43 | 15.16 | 95% |
| Returns for 3 years | 78.10 | 85.86 | 91% |
| Returns for 5 years | 76.89 | 88.84 | 87% |
| Returns for 10 years | 225.09 | 278.23 | 81% |