| VFIAX | VIIIX | VFIAX / VIIIX | |
| Total Expense Ratio | 0.04 | 0.02 | 200% |
| Annual Report Gross Expense Ratio | 0.04 | 0.02 | 200% |
| Fund Existence | 26 years | 29 years | - |
| Gain YTD | 11.115 | 10.311 | 108% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 100000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.76T | 354B | 496% |
| Annual Yield % from dividends | 1.03 | 1.05 | 99% |
| Returns for 1 year | 15.25 | 13.48 | 113% |
| Returns for 3 years | 70.26 | 63.21 | 111% |
| Returns for 5 years | 70.39 | 56.17 | 125% |
| Returns for 10 years | 258.35 | 212.66 | 121% |