VEDTX vs. VTIAX
VEDTX (Vanguard Extended Duration Treasury Index Fund) and VTIAX (Vanguard Total International Stock Index Fund Admiral Shares) are both mutual funds - VEDTX is a Government Bonds fund managed by Vanguard, while VTIAX is a Foreign Large Cap Equities fund tracking the FTSE Global All Cap ex US Index. Over the past 10 years, VEDTX returned -4.45%/yr vs 9.42%/yr for VTIAX. Their -0.19 correlation means they have often moved in opposite directions in the past. VEDTX charges 0.06%/yr vs 0.09%/yr for VTIAX.
Performance
VEDTX vs. VTIAX - Performance Comparison
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Returns By Period
In the year-to-date period, VEDTX achieves a -6.16% return, which is significantly lower than VTIAX's 13.61% return. Over the past 10 years, VEDTX has underperformed VTIAX with an annualized return of -4.45%, while VTIAX has yielded a comparatively higher 9.42% annualized return.
VEDTX
- 1D
- 0.45%
- 1M
- -6.26%
- 6M
- -5.44%
- YTD
- -6.16%
- 1Y
- -5.84%
- 3Y*
- -4.61%
- 5Y*
- -12.86%
- 10Y*
- -4.45%
- ALL TIME*
- 2.08%
VTIAX
- 1D
- 0.66%
- 1M
- 0.84%
- 6M
- 6.63%
- YTD
- 13.61%
- 1Y
- 26.92%
- 3Y*
- 18.24%
- 5Y*
- 8.71%
- 10Y*
- 9.42%
- ALL TIME*
- 7.01%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $0.00 | $0.00 | $0.00 | |
| $0.00 | $0.00 | $0.00 |
VEDTX vs. VTIAX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VEDTX Vanguard Extended Duration Treasury Index Fund | -6.16% | 1.34% | -13.35% | 2.15% | -39.40% | -6.52% | 24.20% | 19.16% | -3.50% | 12.69% |
VTIAX Vanguard Total International Stock Index Fund Admiral Shares | 13.61% | 32.18% | 5.34% | 15.28% | -16.02% | 8.59% | 11.27% | 21.52% | -14.46% | 27.54% |
Correlation
The correlation between VEDTX and VTIAX is 0.29, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.29 |
Correlation (3Y) Balances recent behavior with more history. | 0.22 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.13 |
Correlation (10Y) Provides a long-term view across more market conditions. | -0.04 |
Correlation (All Time) Calculated using the full available price history since Nov 29, 2010 | -0.19 |
The correlation between VEDTX and VTIAX shifts across timeframes, from -0.19 (all time) to 0.29 (1 year), reflecting how their relationship changes across market environments.
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Return for Risk
VEDTX vs. VTIAX — Risk / Return Rank
VEDTX
VTIAX
VEDTX vs. VTIAX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Extended Duration Treasury Index Fund (VEDTX) and Vanguard Total International Stock Index Fund Admiral Shares (VTIAX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| VEDTX | VTIAX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.19 | ||
| Sortino ratioReturn per unit of downside risk | -2.92 | ||
| Omega ratioGain probability vs. loss probability | 0.95 | 1.33 | -0.39 |
| Calmar ratioReturn relative to maximum drawdown | -0.42 | 2.55 | -2.97 |
| Martin ratioReturn relative to average drawdown | -0.87 | 9.44 | -10.31 |
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Drawdowns
VEDTX vs. VTIAX - Drawdown Comparison
The maximum VEDTX drawdown since its inception was -60.00%, which is greater than VTIAX's maximum drawdown of -35.83%. Use the drawdown chart below to compare losses from any high point for VEDTX and VTIAX.
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Drawdown Indicators
| VEDTX | VTIAX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -60.00% | -35.83% | -24.17% |
Max Drawdown (1Y)Largest decline over 1 year | -13.12% | -11.28% | -1.84% |
Max Drawdown (3Y)Largest decline over 3 years | -22.83% | -13.13% | -9.70% |
Max Drawdown (5Y)Largest decline over 5 years | -55.15% | -29.52% | -25.63% |
Max Drawdown (10Y)Largest decline over 10 years | -60.00% | -35.83% | -24.17% |
Current DrawdownCurrent decline from peak | -56.86% | -1.91% | -54.95% |
Average DrawdownAverage peak-to-trough decline | -23.76% | -8.02% | -15.74% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.29% | 3.04% | +3.25% |
Volatility
VEDTX vs. VTIAX - Volatility Comparison
The current volatility for Vanguard Extended Duration Treasury Index Fund (VEDTX) is 4.07%, while Vanguard Total International Stock Index Fund Admiral Shares (VTIAX) has a volatility of 5.29%. This indicates that VEDTX experiences smaller price fluctuations and is considered to be less risky than VTIAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VEDTX | VTIAX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.07% | 5.29% | -1.22% |
Volatility (6M)Calculated over the trailing 6-month period | 10.30% | 14.05% | -3.75% |
Volatility (1Y)Calculated over the trailing 1-year period | 14.13% | 15.96% | -1.83% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 21.78% | 15.37% | +6.41% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 20.03% | 15.83% | +4.20% |
VEDTX vs. VTIAX - Expense Ratio Comparison
VEDTX has a 0.06% expense ratio, which is lower than VTIAX's 0.09% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
VEDTX vs. VTIAX - Dividend Comparison
VEDTX's dividend yield for the trailing twelve months is around 5.45%, more than VTIAX's 2.53% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VEDTX Vanguard Extended Duration Treasury Index Fund | 5.45% | 4.94% | 4.68% | 3.55% | 3.30% | 1.96% | 5.56% | 3.53% | 2.94% | 2.23% | 5.34% | 4.28% |
VTIAX Vanguard Total International Stock Index Fund Admiral Shares | 2.53% | 3.15% | 3.33% | 3.22% | 3.04% | 3.05% | 2.10% | 3.04% | 3.16% | 2.73% | 2.93% | 2.84% |
Frequently Asked Questions
VEDTX and VTIAX have a correlation of 0.29, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
VTIAX has higher volatility (5.29%) compared to VEDTX (4.07%). In terms of maximum drawdown, VEDTX dropped -60.00% vs VTIAX's -35.83%.
VTIAX currently has the higher Sharpe Ratio (1.80 vs -0.39), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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