BIIPX vs. ACITX
Compare and contrast key facts about iShares Short-Term TIPS Bond Index Fund (BIIPX) and American Century Inflation-Adjusted Bond Fund (ACITX).
BIIPX is managed by BlackRock. It was launched on Feb 15, 2016. ACITX is managed by American Century. It was launched on Feb 9, 1997.
Performance
BIIPX vs. ACITX - Performance Comparison
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BIIPX vs. ACITX - 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% |
ACITX American Century Inflation-Adjusted Bond Fund | 0.28% | 6.68% | 1.68% | 3.17% | -12.37% | 6.38% | 10.28% | 7.85% | -1.21% | 4.29% |
Returns By Period
In the year-to-date period, BIIPX achieves a 0.73% return, which is significantly higher than ACITX's 0.28% return.
BIIPX
- 1D
- 0.20%
- 1M
- -0.20%
- YTD
- 0.73%
- 6M
- 1.05%
- 1Y
- 3.65%
- 3Y*
- 4.19%
- 5Y*
- 2.88%
- 10Y*
- —
ACITX
- 1D
- 0.66%
- 1M
- -1.40%
- YTD
- 0.28%
- 6M
- 0.10%
- 1Y
- 2.71%
- 3Y*
- 2.70%
- 5Y*
- 1.16%
- 10Y*
- 2.56%
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BIIPX vs. ACITX - Expense Ratio Comparison
BIIPX has a 0.08% expense ratio, which is lower than ACITX's 0.46% expense ratio.
Return for Risk
BIIPX vs. ACITX — Risk / Return Rank
BIIPX
ACITX
BIIPX vs. ACITX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Short-Term TIPS Bond Index Fund (BIIPX) and American Century Inflation-Adjusted Bond Fund (ACITX). 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 | ACITX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.81 | 0.76 | +1.05 |
Sortino ratioReturn per unit of downside risk | 3.21 | 1.07 | +2.15 |
Omega ratioGain probability vs. loss probability | 1.43 | 1.14 | +0.29 |
Calmar ratioReturn relative to maximum drawdown | 4.25 | 1.21 | +3.05 |
Martin ratioReturn relative to average drawdown | 11.88 | 3.87 | +8.01 |
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 | ACITX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.81 | 0.76 | +1.05 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.94 | 0.19 | +0.75 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.47 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 1.10 | 0.75 | +0.35 |
Correlation
The correlation between BIIPX and ACITX is 0.71, 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. ACITX - Dividend Comparison
BIIPX's dividend yield for the trailing twelve months is around 3.57%, less than ACITX's 4.29% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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% | 0.00% |
ACITX American Century Inflation-Adjusted Bond Fund | 4.29% | 4.30% | 2.19% | 4.44% | 7.34% | 4.47% | 1.16% | 2.45% | 4.31% | 3.47% | 2.27% | 0.99% |
Drawdowns
BIIPX vs. ACITX - Drawdown Comparison
The maximum BIIPX drawdown since its inception was -6.46%, smaller than the maximum ACITX drawdown of -15.50%. Use the drawdown chart below to compare losses from any high point for BIIPX and ACITX.
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Drawdown Indicators
| BIIPX | ACITX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -6.46% | -15.50% | +9.04% |
Max Drawdown (1Y)Largest decline over 1 year | -1.12% | -3.05% | +1.93% |
Max Drawdown (5Y)Largest decline over 5 years | -6.46% | -15.50% | +9.04% |
Max Drawdown (10Y)Largest decline over 10 years | — | -15.50% | — |
Current DrawdownCurrent decline from peak | -0.51% | -2.27% | +1.76% |
Average DrawdownAverage peak-to-trough decline | -1.09% | -3.25% | +2.16% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.40% | 0.95% | -0.55% |
Volatility
BIIPX vs. ACITX - Volatility Comparison
The current volatility for iShares Short-Term TIPS Bond Index Fund (BIIPX) is 0.57%, while American Century Inflation-Adjusted Bond Fund (ACITX) has a volatility of 1.39%. This indicates that BIIPX experiences smaller price fluctuations and is considered to be less risky than ACITX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BIIPX | ACITX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.57% | 1.39% | -0.82% |
Volatility (6M)Calculated over the trailing 6-month period | 1.28% | 2.22% | -0.94% |
Volatility (1Y)Calculated over the trailing 1-year period | 2.53% | 4.08% | -1.55% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 3.07% | 6.15% | -3.08% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 2.63% | 5.52% | -2.89% |