VTAPX vs. ELFNX
VTAPX (Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares) and ELFNX (Elfun Trusts) are both mutual funds - VTAPX is a Inflation-Protected Bonds fund managed by Vanguard, while ELFNX is a Large Cap Growth Equities fund managed by State Street. Over the past 10 years, VTAPX returned 3.13%/yr vs 16.53%/yr for ELFNX. At a 0.05 correlation, their price movements are largely independent. VTAPX charges 0.06%/yr vs 0.18%/yr for ELFNX.
Performance
VTAPX vs. ELFNX - Performance Comparison
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Returns By Period
In the year-to-date period, VTAPX achieves a 2.05% return, which is significantly lower than ELFNX's 6.95% return. Over the past 10 years, VTAPX has underperformed ELFNX with an annualized return of 3.13%, while ELFNX has yielded a comparatively higher 16.53% annualized return.
VTAPX
- 1D
- 0.00%
- 1M
- 0.04%
- YTD
- 2.05%
- 6M
- 2.04%
- 1Y
- 4.69%
- 3Y*
- 5.23%
- 5Y*
- 3.38%
- 10Y*
- 3.13%
ELFNX
- 1D
- -0.40%
- 1M
- 3.93%
- YTD
- 6.95%
- 6M
- 6.94%
- 1Y
- 24.44%
- 3Y*
- 22.47%
- 5Y*
- 13.32%
- 10Y*
- 16.53%
VTAPX vs. ELFNX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
VTAPX Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares | 2.05% | 6.03% | 4.73% | 4.59% | -2.84% | 5.26% | 4.97% | 4.85% | 0.53% | 0.82% |
ELFNX Elfun Trusts | 6.95% | 16.64% | 26.91% | 34.50% | -19.91% | 24.46% | 25.18% | 35.57% | -3.25% | 25.60% |
Correlation
The correlation between VTAPX and ELFNX is -0.02, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.02 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.08 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.14 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.08 |
Correlation (All Time) Calculated using the full available price history since Jan 3, 2013 | 0.05 |
The correlation between VTAPX and ELFNX shifts across timeframes, from -0.02 (1 year) to 0.14 (5 years), reflecting how their relationship changes across market environments.
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Return for Risk
VTAPX vs. ELFNX — Risk / Return Rank
VTAPX
ELFNX
VTAPX vs. ELFNX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares (VTAPX) and Elfun Trusts (ELFNX). 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.
| VTAPX | ELFNX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.02 | ||
| Sortino ratioReturn per unit of downside risk | +2.26 | ||
| Omega ratioGain probability vs. loss probability | 1.65 | 1.36 | +0.29 |
| Calmar ratioReturn relative to maximum drawdown | 6.45 | 2.21 | +4.24 |
| Martin ratioReturn relative to average drawdown | 25.59 | 9.03 | +16.56 |
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
| VTAPX | ELFNX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 3.03 | 2.02 | +1.02 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 1.27 | 0.75 | +0.52 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 1.41 | 0.90 | +0.50 |
Sharpe Ratio (All Time)Calculated using the full available price history | 1.07 | 0.60 | +0.47 |
Drawdowns
VTAPX vs. ELFNX - Drawdown Comparison
The maximum VTAPX drawdown since its inception was -5.33%, smaller than the maximum ELFNX drawdown of -50.28%. Use the drawdown chart below to compare losses from any high point for VTAPX and ELFNX.
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Drawdown Indicators
| VTAPX | ELFNX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -5.33% | -50.28% | +44.95% |
Max Drawdown (1Y)Largest decline over 1 year | -0.72% | -11.40% | +10.68% |
Max Drawdown (3Y)Largest decline over 3 years | -0.92% | -19.58% | +18.66% |
Max Drawdown (5Y)Largest decline over 5 years | -5.33% | -26.39% | +21.06% |
Max Drawdown (10Y)Largest decline over 10 years | -5.33% | -32.44% | +27.11% |
Current DrawdownCurrent decline from peak | -0.04% | -0.40% | +0.36% |
Average DrawdownAverage peak-to-trough decline | -1.03% | -7.63% | +6.60% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.18% | 2.78% | -2.60% |
Volatility
VTAPX vs. ELFNX - Volatility Comparison
The current volatility for Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares (VTAPX) is 0.57%, while Elfun Trusts (ELFNX) has a volatility of 2.94%. This indicates that VTAPX experiences smaller price fluctuations and is considered to be less risky than ELFNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VTAPX | ELFNX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.57% | 2.94% | -2.37% |
Volatility (6M)Calculated over the trailing 6-month period | 1.11% | 9.46% | -8.35% |
Volatility (1Y)Calculated over the trailing 1-year period | 1.52% | 12.49% | -10.97% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 2.67% | 17.89% | -15.22% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 2.23% | 18.38% | -16.15% |
VTAPX vs. ELFNX - Expense Ratio Comparison
VTAPX has a 0.06% expense ratio, which is lower than ELFNX's 0.18% 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
VTAPX vs. ELFNX - Dividend Comparison
VTAPX's dividend yield for the trailing twelve months is around 3.55%, less than ELFNX's 9.23% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ELFNX Elfun Trusts | 9.23% | 9.87% | 10.43% | 2.90% | 9.01% | 11.62% | 8.60% | 9.39% | 16.18% | 10.80% | 8.85% | 8.22% |
VTAPX Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares | 3.55% | 3.78% | 2.68% | 2.84% | 6.82% | 4.67% | 1.19% | 1.94% | 2.45% | 1.52% | 0.76% | 0.00% |
Frequently Asked Questions
VTAPX and ELFNX have a correlation of -0.02, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ELFNX has higher volatility (2.94%) compared to VTAPX (0.57%). In terms of maximum drawdown, VTAPX dropped -5.33% vs ELFNX's -50.28%.
VTAPX currently has the higher Sharpe Ratio (3.03 vs 2.02), 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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