ACITX vs. BKIPX
Compare and contrast key facts about American Century Inflation-Adjusted Bond Fund (ACITX) and iShares Short-Term TIPS Bond Index Fund Class K (BKIPX).
ACITX is managed by American Century. It was launched on Feb 9, 1997. BKIPX is a passively managed fund by iShares that tracks the performance of the Bloomberg U.S. Treasury Inflation-Protected Securities (TIPS) 0-5 Years Index. It was launched on Feb 16, 2016.
Performance
ACITX vs. BKIPX - Performance Comparison
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ACITX vs. BKIPX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
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% |
BKIPX iShares Short-Term TIPS Bond Index Fund Class K | 0.73% | 6.08% | 4.77% | 3.37% | -4.18% | 5.21% | 4.86% | 4.90% | 0.61% | 0.90% |
Returns By Period
In the year-to-date period, ACITX achieves a 0.28% return, which is significantly lower than BKIPX's 0.73% return.
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%
BKIPX
- 1D
- 0.20%
- 1M
- -0.20%
- YTD
- 0.73%
- 6M
- 1.06%
- 1Y
- 3.68%
- 3Y*
- 4.22%
- 5Y*
- 2.90%
- 10Y*
- —
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ACITX vs. BKIPX - Expense Ratio Comparison
ACITX has a 0.46% expense ratio, which is higher than BKIPX's 0.06% expense ratio.
Return for Risk
ACITX vs. BKIPX — Risk / Return Rank
ACITX
BKIPX
ACITX vs. BKIPX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Century Inflation-Adjusted Bond Fund (ACITX) and iShares Short-Term TIPS Bond Index Fund Class K (BKIPX). 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.
| ACITX | BKIPX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.76 | 1.84 | -1.08 |
Sortino ratioReturn per unit of downside risk | 1.07 | 3.16 | -2.10 |
Omega ratioGain probability vs. loss probability | 1.14 | 1.44 | -0.30 |
Calmar ratioReturn relative to maximum drawdown | 1.21 | 4.28 | -3.08 |
Martin ratioReturn relative to average drawdown | 3.87 | 12.41 | -8.54 |
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
| ACITX | BKIPX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.76 | 1.84 | -1.08 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.19 | 0.95 | -0.76 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.47 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.75 | 1.11 | -0.36 |
Correlation
The correlation between ACITX and BKIPX 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
ACITX vs. BKIPX - Dividend Comparison
ACITX's dividend yield for the trailing twelve months is around 4.29%, more than BKIPX's 3.60% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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% |
BKIPX iShares Short-Term TIPS Bond Index Fund Class K | 3.60% | 4.68% | 4.33% | 2.77% | 4.80% | 4.41% | 1.17% | 2.54% | 2.56% | 1.90% | 0.00% | 0.00% |
Drawdowns
ACITX vs. BKIPX - Drawdown Comparison
The maximum ACITX drawdown since its inception was -15.50%, which is greater than BKIPX's maximum drawdown of -6.42%. Use the drawdown chart below to compare losses from any high point for ACITX and BKIPX.
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Drawdown Indicators
| ACITX | BKIPX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -15.50% | -6.42% | -9.08% |
Max Drawdown (1Y)Largest decline over 1 year | -3.05% | -1.12% | -1.93% |
Max Drawdown (5Y)Largest decline over 5 years | -15.50% | -6.42% | -9.08% |
Max Drawdown (10Y)Largest decline over 10 years | -15.50% | — | — |
Current DrawdownCurrent decline from peak | -2.27% | -0.51% | -1.76% |
Average DrawdownAverage peak-to-trough decline | -3.25% | -1.08% | -2.17% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.95% | 0.39% | +0.56% |
Volatility
ACITX vs. BKIPX - Volatility Comparison
American Century Inflation-Adjusted Bond Fund (ACITX) has a higher volatility of 1.39% compared to iShares Short-Term TIPS Bond Index Fund Class K (BKIPX) at 0.66%. This indicates that ACITX's price experiences larger fluctuations and is considered to be riskier than BKIPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ACITX | BKIPX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.39% | 0.66% | +0.73% |
Volatility (6M)Calculated over the trailing 6-month period | 2.22% | 1.27% | +0.95% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.08% | 2.51% | +1.57% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 6.15% | 3.08% | +3.07% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 5.52% | 2.62% | +2.90% |