KORP vs. IBDR
Compare and contrast key facts about American Century Diversified Corporate Bond ETF (KORP) and iShares iBonds Dec 2026 Term Corporate ETF (IBDR).
KORP and IBDR are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. KORP is an actively managed fund by American Century. It was launched on Jan 11, 2018. IBDR is a passively managed fund by iShares that tracks the performance of the Barclays December 2026 Maturity Corporate Index. It was launched on Sep 13, 2016.
Performance
KORP vs. IBDR - Performance Comparison
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KORP vs. IBDR - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
KORP American Century Diversified Corporate Bond ETF | -0.52% | 8.14% | 3.82% | 7.40% | -10.04% | -0.55% | 6.99% | 10.08% | -1.20% |
IBDR iShares iBonds Dec 2026 Term Corporate ETF | 0.72% | 4.99% | 4.98% | 5.96% | -8.28% | -1.79% | 8.88% | 14.81% | -2.26% |
Returns By Period
In the year-to-date period, KORP achieves a -0.52% return, which is significantly lower than IBDR's 0.72% return.
KORP
- 1D
- 0.56%
- 1M
- -2.22%
- YTD
- -0.52%
- 6M
- 0.46%
- 1Y
- 4.87%
- 3Y*
- 5.21%
- 5Y*
- 1.80%
- 10Y*
- —
IBDR
- 1D
- 0.04%
- 1M
- 0.21%
- YTD
- 0.72%
- 6M
- 1.84%
- 1Y
- 4.40%
- 3Y*
- 4.81%
- 5Y*
- 1.63%
- 10Y*
- —
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KORP vs. IBDR - Expense Ratio Comparison
KORP has a 0.29% expense ratio, which is higher than IBDR's 0.10% expense ratio.
Return for Risk
KORP vs. IBDR — Risk / Return Rank
KORP
IBDR
KORP vs. IBDR - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for American Century Diversified Corporate Bond ETF (KORP) and iShares iBonds Dec 2026 Term Corporate ETF (IBDR). 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.
| KORP | IBDR | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.91 | 5.39 | -4.49 |
Sortino ratioReturn per unit of downside risk | 1.27 | 9.54 | -8.27 |
Omega ratioGain probability vs. loss probability | 1.17 | 2.66 | -1.49 |
Calmar ratioReturn relative to maximum drawdown | 1.58 | 11.93 | -10.35 |
Martin ratioReturn relative to average drawdown | 5.07 | 82.60 | -77.54 |
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
| KORP | IBDR | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.91 | 5.39 | -4.49 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.34 | 0.48 | -0.14 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.56 | 0.60 | -0.04 |
Correlation
The correlation between KORP and IBDR is 0.65, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.
Dividends
KORP vs. IBDR - Dividend Comparison
KORP's dividend yield for the trailing twelve months is around 5.09%, more than IBDR's 4.18% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
KORP American Century Diversified Corporate Bond ETF | 5.09% | 4.98% | 5.08% | 4.42% | 2.89% | 1.86% | 3.22% | 3.20% | 2.97% | 0.00% | 0.00% |
IBDR iShares iBonds Dec 2026 Term Corporate ETF | 4.18% | 4.20% | 4.13% | 3.41% | 2.44% | 2.11% | 2.61% | 3.25% | 3.56% | 3.22% | 0.86% |
Drawdowns
KORP vs. IBDR - Drawdown Comparison
The maximum KORP drawdown since its inception was -14.90%, smaller than the maximum IBDR drawdown of -16.06%. Use the drawdown chart below to compare losses from any high point for KORP and IBDR.
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Drawdown Indicators
| KORP | IBDR | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -14.90% | -16.06% | +1.16% |
Max Drawdown (1Y)Largest decline over 1 year | -3.22% | -0.37% | -2.85% |
Max Drawdown (5Y)Largest decline over 5 years | -14.90% | -13.13% | -1.77% |
Current DrawdownCurrent decline from peak | -2.26% | 0.00% | -2.26% |
Average DrawdownAverage peak-to-trough decline | -3.27% | -2.89% | -0.38% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.01% | 0.05% | +0.96% |
Volatility
KORP vs. IBDR - Volatility Comparison
American Century Diversified Corporate Bond ETF (KORP) has a higher volatility of 2.22% compared to iShares iBonds Dec 2026 Term Corporate ETF (IBDR) at 0.15%. This indicates that KORP's price experiences larger fluctuations and is considered to be riskier than IBDR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| KORP | IBDR | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.22% | 0.15% | +2.07% |
Volatility (6M)Calculated over the trailing 6-month period | 3.05% | 0.38% | +2.67% |
Volatility (1Y)Calculated over the trailing 1-year period | 5.40% | 0.82% | +4.58% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 5.31% | 3.43% | +1.88% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.93% | 4.91% | +0.02% |