VEDTX vs. VTSAX
VEDTX (Vanguard Extended Duration Treasury Index Fund) and VTSAX (Vanguard Total Stock Market Index Fund Admiral Shares) are both mutual funds - VEDTX is a Government Bonds fund managed by Vanguard, while VTSAX is a Large Cap Blend Equities fund managed by Vanguard. Over the past 10 years, VEDTX returned -3.34%/yr vs 15.12%/yr for VTSAX. At a correlation of -0.25, they often move in opposite directions. VEDTX charges 0.06%/yr vs 0.04%/yr for VTSAX.
Performance
VEDTX vs. VTSAX - Performance Comparison
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Returns By Period
In the year-to-date period, VEDTX achieves a -0.51% return, which is significantly lower than VTSAX's 11.98% return. Over the past 10 years, VEDTX has underperformed VTSAX with an annualized return of -3.34%, while VTSAX has yielded a comparatively higher 15.12% annualized return.
VEDTX
- 1D
- 0.36%
- 1M
- 2.06%
- YTD
- -0.51%
- 6M
- -2.93%
- 1Y
- 5.71%
- 3Y*
- -5.03%
- 5Y*
- -9.67%
- 10Y*
- -3.34%
VTSAX
- 1D
- 0.24%
- 1M
- 5.76%
- YTD
- 11.98%
- 6M
- 11.87%
- 1Y
- 29.09%
- 3Y*
- 22.34%
- 5Y*
- 13.04%
- 10Y*
- 15.12%
VEDTX vs. VTSAX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VEDTX Vanguard Extended Duration Treasury Index Fund | -0.51% | 1.34% | -13.35% | 2.15% | -39.40% | -6.52% | 24.20% | 19.16% | -3.50% | 12.69% |
VTSAX Vanguard Total Stock Market Index Fund Admiral Shares | 11.98% | 17.12% | 23.23% | 26.51% | -19.52% | 25.72% | 20.98% | 30.79% | -5.18% | 21.16% |
Correlation
The correlation between VEDTX and VTSAX is 0.19, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.19 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.19 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.07 |
Correlation (10Y) Calculated over the trailing 10-year period | -0.08 |
Correlation (All Time) Calculated using the full available price history since Nov 21, 2007 | -0.25 |
The correlation between VEDTX and VTSAX shifts across timeframes, from -0.25 (all time) to 0.19 (1 year), reflecting how their relationship changes across market environments.
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Return for Risk
VEDTX vs. VTSAX — Risk / Return Rank
VEDTX
VTSAX
VEDTX vs. VTSAX - 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 Stock Market Index Fund Admiral Shares (VTSAX). 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.
| VEDTX | VTSAX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.09 | ||
| Sortino ratioReturn per unit of downside risk | -2.72 | ||
| Omega ratioGain probability vs. loss probability | 1.07 | 1.44 | -0.37 |
| Calmar ratioReturn relative to maximum drawdown | 0.45 | 3.37 | -2.92 |
| Martin ratioReturn relative to average drawdown | 1.05 | 15.56 | -14.51 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| VEDTX | VTSAX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.38 | 2.47 | -2.09 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.44 | 0.76 | -1.20 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | -0.17 | 0.82 | -0.99 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.11 | 0.47 | -0.36 |
Drawdowns
VEDTX vs. VTSAX - Drawdown Comparison
The maximum VEDTX drawdown since its inception was -60.00%, which is greater than VTSAX's maximum drawdown of -55.33%. Use the drawdown chart below to compare losses from any high point for VEDTX and VTSAX.
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Drawdown Indicators
| VEDTX | VTSAX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -60.00% | -55.33% | -4.67% |
Max Drawdown (1Y)Largest decline over 1 year | -12.41% | -8.92% | -3.49% |
Max Drawdown (3Y)Largest decline over 3 years | -27.04% | -19.36% | -7.68% |
Max Drawdown (5Y)Largest decline over 5 years | -55.15% | -25.36% | -29.79% |
Max Drawdown (10Y)Largest decline over 10 years | -60.00% | -34.97% | -25.03% |
Current DrawdownCurrent decline from peak | -54.26% | 0.00% | -54.26% |
Average DrawdownAverage peak-to-trough decline | -23.49% | -9.01% | -14.48% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.29% | 1.93% | +3.36% |
Volatility
VEDTX vs. VTSAX - Volatility Comparison
Vanguard Extended Duration Treasury Index Fund (VEDTX) has a higher volatility of 4.16% compared to Vanguard Total Stock Market Index Fund Admiral Shares (VTSAX) at 2.95%. This indicates that VEDTX's price experiences larger fluctuations and is considered to be riskier than VTSAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VEDTX | VTSAX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.16% | 2.95% | +1.21% |
Volatility (6M)Calculated over the trailing 6-month period | 9.85% | 9.19% | +0.66% |
Volatility (1Y)Calculated over the trailing 1-year period | 14.87% | 12.19% | +2.68% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 21.89% | 17.36% | +4.53% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 20.12% | 18.41% | +1.71% |
VEDTX vs. VTSAX - Expense Ratio Comparison
VEDTX has a 0.06% expense ratio, which is higher than VTSAX's 0.04% expense ratio. However, 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. VTSAX - Dividend Comparison
VEDTX's dividend yield for the trailing twelve months is around 4.98%, more than VTSAX's 1.00% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
VEDTX Vanguard Extended Duration Treasury Index Fund | 4.98% | 4.94% | 4.68% | 3.55% | 3.30% | 1.96% | 5.56% | 3.53% | 2.94% | 2.23% | 5.34% | 4.28% |
VTSAX Vanguard Total Stock Market Index Fund Admiral Shares | 1.00% | 1.11% | 1.26% | 1.42% | 1.65% | 1.20% | 1.41% | 1.76% | 2.03% | 1.71% | 1.92% | 1.98% |
Frequently Asked Questions
VEDTX and VTSAX have a correlation of 0.19, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
VEDTX has higher volatility (4.16%) compared to VTSAX (2.95%). In terms of maximum drawdown, VEDTX dropped -60.00% vs VTSAX's -55.33%.
VTSAX currently has the higher Sharpe Ratio (2.47 vs 0.38), 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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