| VFFSX | WFSPX | VFFSX / 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 | 9.467 | 10.001 | 95% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 5000000000 | 5000000 | 100,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.67T | 58.8B | 2,842% |
| Annual Yield % from dividends | 1.08 | 1.05 | 103% |
| Returns for 1 year | 18.19 | 18.72 | 97% |
| Returns for 3 years | 63.94 | 68.53 | 93% |
| Returns for 5 years | 70.69 | 79.39 | 89% |
| Returns for 10 years | 247.94 | 293.33 | 85% |