| 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 | 33 years | - |
| Gain YTD | 1.381 | 1.137 | 122% |
| 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 | 3,786% |
| Annual Yield % from dividends | 1.11 | 1.10 | 101% |
| Returns for 1 year | 14.80 | 16.13 | 92% |
| Returns for 3 years | 64.07 | 72.86 | 88% |
| Returns for 5 years | 68.28 | 88.53 | 77% |
| Returns for 10 years | 259.26 | 314.51 | 82% |