Vanguard Intermediate-Term Treasury Index Fd Inst (VIIGX)
23.99
-0.02
(-0.08%)
USD |
Sep 15 2026
Returns Chart
Key Stats
| Net Expense Ratio | Total Assets Under Management | Weighted Average Dividend Yield | Turnover Ratio (Generic) |
|---|---|---|---|
| 0.03% | 48.25B | -- | 55.00% |
| 1 Year Fund Level Flows | 1 Year Total Returns (Daily) | Annualized Total Returns Since Inception (Daily) | Max Drawdown (Since Inception) |
| 8.623B | -1.38% |
Basic Info
| Investment Strategy | |
| The Fund seeks to track the performance of a market-weighted Treasury index with an intermediate-term dollar-weighted average maturity. The Fund employs an indexing investment approach to track the Bloomberg U.S. Treasury 3-10 Year Index, which includes fixed income securities issued by the US Treasury. |
| General | |
| Security Type | Mutual Fund |
| Equity Style | -- |
| Broad Asset Class | Taxable Bond |
| Broad Category | Fixed Income |
| Global Peer Group | Bond USD Medium Term |
| Peer Group | Intermediate U.S. Government Funds |
| Global Macro | Bond HC |
| US Macro | Short-/Intermediate-Term U.S. Government & Treasury Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | Intermediate U.S. Government Funds |
| Fund Owner Firm Name | Vanguard |
| Broad Asset Class Benchmark Index | |
| ^BBUSATR | 100.0% |
Net Fund Flows Versus Peer Group
1 Month
% Rank:
99
-2.390B
Peer Group Low
42.19M
Peer Group High
1 Year
% Rank:
4
8.623B
-274.57M
Peer Group Low
8.623B
Peer Group High
3 Months
% Rank:
97
-617.81M
Peer Group Low
89.31M
Peer Group High
3 Years
% Rank:
4
-2.868B
Peer Group Low
25.38B
Peer Group High
6 Months
% Rank:
4
-641.66M
Peer Group Low
1.374B
Peer Group High
5 Years
% Rank:
4
-4.068B
Peer Group Low
37.34B
Peer Group High
YTD
% Rank:
4
-628.42M
Peer Group Low
4.892B
Peer Group High
10 Years
% Rank:
4
-4.767B
Peer Group Low
47.39B
Peer Group High
Date Unavailable
Risk
Performance Versus Peer Group
Annual Total Returns Versus Peers
As of September 16, 2026.
Asset Allocation
As of July 31, 2026.
| Type | % Net |
|---|---|
| Cash | 0.18% |
| Stock | 0.00% |
| Bond | 99.59% |
| Convertible | 0.00% |
| Preferred | 0.00% |
| Other | 0.22% |
Top 10 Holdings
| Name | % Weight | Price | % Change |
|---|---|---|---|
| United States of America USGB 4.375 05/15/2034 FIX USD Government | 1.93% | 96.41 | -0.15% |
| United States of America USGB 4.625 02/15/2035 FIX USD Government | 1.92% | 97.66 | -0.14% |
| United States of America USGB 4.25 11/15/2034 FIX USD Government | 1.88% | 95.27 | -0.13% |
| United States of America USGB 3.875 08/15/2034 FIX USD Government | 1.87% | 93.00 | -0.14% |
| United States of America USGB 4.375 05/15/2036 FIX USD Government | 1.84% | 95.29 | -0.14% |
| United States of America USGB 4.0 02/15/2034 FIX USD Government | 1.83% | 94.22 | -0.13% |
| United States of America USGB 4.25 05/15/2035 FIX USD Government | 1.83% | 94.95 | -0.13% |
| United States of America USGB 4.125 02/15/2036 FIX USD Government | 1.83% | 93.54 | -0.16% |
| United States of America USGB 4.25 08/15/2035 FIX USD Government | 1.82% | 94.77 | -0.14% |
| United States of America USGB 4.5 11/15/2033 FIX USD Government | 1.81% | 97.43 | -0.12% |
Fees & Availability
| Fees | |
| Actual 12B-1 Fee | -- |
| Actual Management Fee | 0.03% |
| Administration Fee | 1.065M None |
| Maximum Front Load | -- |
| Maximum Deferred Load | -- |
| Maximum Redemption Fee | -- |
| General Availability | |
| Available for Insurance Product | No |
| Available for RRSP | No |
| Purchase Details | |
| Open to New Investors |
|
| Minimum Initial Investment | 5.00M None |
| Minimum Subsequent Investment | 1.00 None |
TTM Distributions
| Type | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Qualified Income
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Normal
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Qualified
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
LT Cap Gains
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Ordinary Income
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Non-Qual
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
ST Cap Gains
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Interest
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Tax-Exempt
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
ROC
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Other
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Total
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
As of August 31, 2026.
Basic Info
| Investment Strategy | |
| The Fund seeks to track the performance of a market-weighted Treasury index with an intermediate-term dollar-weighted average maturity. The Fund employs an indexing investment approach to track the Bloomberg U.S. Treasury 3-10 Year Index, which includes fixed income securities issued by the US Treasury. |
| General | |
| Security Type | Mutual Fund |
| Equity Style | -- |
| Broad Asset Class | Taxable Bond |
| Broad Category | Fixed Income |
| Global Peer Group | Bond USD Medium Term |
| Peer Group | Intermediate U.S. Government Funds |
| Global Macro | Bond HC |
| US Macro | Short-/Intermediate-Term U.S. Government & Treasury Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | Intermediate U.S. Government Funds |
| Fund Owner Firm Name | Vanguard |
| Broad Asset Class Benchmark Index | |
| ^BBUSATR | 100.0% |
Fundamentals
| General | |
| Distribution Yield | -- |
| Dividend Yield TTM (9-15-26) | 3.99% |
| 30-Day SEC Yield (8-31-26) | 4.49% |
| 7-Day SEC Yield | -- |
| Number of Holdings | 104 |
| Bond | |
| Yield to Maturity (7-31-26) | 4.48% |
| Effective Duration | 4.90 |
| Average Coupon | 3.58% |
| Calculated Average Quality | 2.00 |
| Effective Maturity | 5.573 |
| Nominal Maturity | 5.573 |
| Number of Bond Holdings | 102 |
As of July 31, 2026
Fund Details
| Key Dates | |
| Inception Date | 3/19/2010 |
| Last Annual Report Date | 8/31/2025 |
| Last Prospectus Date | 2/2/2026 |
| Share Classes | |
| VSIGX | Admiral |
| Attributes | |
| Index Fund |
|
| Inverse Fund | No |
| Leveraged Fund | -- |
| Fund of Funds | No |
| Currency Hedged Fund | -- |
| Socially Responsible Fund | No |
Top Portfolio Holders
| Name | % Weight |
|---|---|
| Portfolio A | 5.00% |
| Portfolio B | 3.50% |
| Portfolio C | 2.25% |
Excel Add-In Codes
| Name: =YCI("M:VIIGX", "name") |
| Broad Asset Class: =YCI("M:VIIGX", "broad_asset_class") |
| Broad Category: =YCI("M:VIIGX", "broad_category_group") |
| Prospectus Objective: =YCI("M:VIIGX", "prospectus_objective") |
| To find the codes for any of our securities and financial metrics, see our Complete Excel Reference. |