| VSIIX | VSOIX | VSIIX / VSOIX | |
| Total Expense Ratio | 0.05 | 0.90 | 6% |
| Annual Report Gross Expense Ratio | 0.05 | 0.90 | 6% |
| Fund Existence | 27 years | 19 years | - |
| Gain YTD | 14.544 | 19.036 | 76% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 5000000 | 2000000 | 250% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 67.8B | 4.48B | 1,513% |
| Annual Yield % from dividends | 1.78 | 0.78 | 228% |
| Returns for 1 year | 20.21 | 19.09 | 106% |
| Returns for 3 years | 42.70 | 10.70 | 399% |
| Returns for 5 years | 46.58 | 2.81 | 1,658% |
| Returns for 10 years | 130.41 | 46.51 | 280% |