BIIPX vs. VTAPX
Compare and contrast key facts about iShares Short-Term TIPS Bond Index Fund (BIIPX) and Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares (VTAPX).
BIIPX is managed by BlackRock. It was launched on Feb 15, 2016. VTAPX is managed by Vanguard. It was launched on Oct 16, 2012.
Performance
BIIPX vs. VTAPX - Performance Comparison
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BIIPX vs. VTAPX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BIIPX iShares Short-Term TIPS Bond Index Fund | 0.73% | 6.05% | 4.75% | 3.25% | -4.12% | 5.19% | 4.89% | 4.83% | 0.58% | 0.88% |
VTAPX Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares | 0.97% | 6.03% | 4.73% | 4.59% | -2.84% | 5.26% | 4.97% | 4.85% | 0.53% | 0.82% |
Returns By Period
In the year-to-date period, BIIPX achieves a 0.73% return, which is significantly lower than VTAPX's 0.97% return.
BIIPX
- 1D
- 0.20%
- 1M
- -0.20%
- YTD
- 0.73%
- 6M
- 1.05%
- 1Y
- 3.65%
- 3Y*
- 4.19%
- 5Y*
- 2.88%
- 10Y*
- —
VTAPX
- 1D
- 0.28%
- 1M
- 0.04%
- YTD
- 0.97%
- 6M
- 1.31%
- 1Y
- 3.86%
- 3Y*
- 4.67%
- 5Y*
- 3.48%
- 10Y*
- 3.05%
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BIIPX vs. VTAPX - Expense Ratio Comparison
BIIPX has a 0.08% expense ratio, which is higher than VTAPX's 0.06% 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%.
Return for Risk
BIIPX vs. VTAPX — Risk / Return Rank
BIIPX
VTAPX
BIIPX vs. VTAPX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Short-Term TIPS Bond Index Fund (BIIPX) and Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares (VTAPX). 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.
| BIIPX | VTAPX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.81 | 2.28 | -0.47 |
Sortino ratioReturn per unit of downside risk | 3.21 | 3.41 | -0.20 |
Omega ratioGain probability vs. loss probability | 1.43 | 1.49 | -0.06 |
Calmar ratioReturn relative to maximum drawdown | 4.25 | 4.65 | -0.40 |
Martin ratioReturn relative to average drawdown | 11.88 | 14.74 | -2.86 |
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
| BIIPX | VTAPX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.81 | 2.28 | -0.47 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.94 | 1.31 | -0.37 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 1.37 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 1.10 | 1.04 | +0.06 |
Correlation
The correlation between BIIPX and VTAPX is 0.82, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
BIIPX vs. VTAPX - Dividend Comparison
BIIPX's dividend yield for the trailing twelve months is around 3.57%, which matches VTAPX's 3.55% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
BIIPX iShares Short-Term TIPS Bond Index Fund | 3.57% | 4.64% | 4.30% | 2.65% | 4.56% | 4.39% | 1.58% | 2.27% | 2.74% | 1.89% | 0.00% |
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% |
Drawdowns
BIIPX vs. VTAPX - Drawdown Comparison
The maximum BIIPX drawdown since its inception was -6.46%, which is greater than VTAPX's maximum drawdown of -5.33%. Use the drawdown chart below to compare losses from any high point for BIIPX and VTAPX.
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Drawdown Indicators
| BIIPX | VTAPX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -6.46% | -5.33% | -1.13% |
Max Drawdown (1Y)Largest decline over 1 year | -1.12% | -0.92% | -0.20% |
Max Drawdown (5Y)Largest decline over 5 years | -6.46% | -5.33% | -1.13% |
Max Drawdown (10Y)Largest decline over 10 years | — | -5.33% | — |
Current DrawdownCurrent decline from peak | -0.51% | -0.28% | -0.23% |
Average DrawdownAverage peak-to-trough decline | -1.09% | -1.04% | -0.05% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.40% | 0.29% | +0.11% |
Volatility
BIIPX vs. VTAPX - Volatility Comparison
iShares Short-Term TIPS Bond Index Fund (BIIPX) and Vanguard Short-Term Inflation-Protected Securities Index Fund Admiral Shares (VTAPX) have volatilities of 0.57% and 0.59%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BIIPX | VTAPX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.57% | 0.59% | -0.02% |
Volatility (6M)Calculated over the trailing 6-month period | 1.28% | 0.96% | +0.32% |
Volatility (1Y)Calculated over the trailing 1-year period | 2.53% | 1.79% | +0.74% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 3.07% | 2.67% | +0.40% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 2.63% | 2.23% | +0.40% |