IBID vs. IBIC
IBID (iShares iBonds Oct 2027 Term TIPS ETF) and IBIC (iShares iBonds Oct 2026 Term TIPS ETF) are both Inflation-Protected Bonds funds from iShares - IBID tracks the ICE 2027 Maturity US Inflation-Linked Treasury Index while IBIC tracks the ICE 2026 Maturity US Inflation-Linked Treasury Index. Both are passively managed. Over the past year, IBID returned 4.04% vs 4.38% for IBIC. A 0.75 correlation means they provide meaningful diversification when combined. Both charge a 0.10% expense ratio.
Performance
IBID vs. IBIC - Performance Comparison
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Returns By Period
In the year-to-date period, IBID achieves a 1.99% return, which is significantly lower than IBIC's 2.39% return.
IBID
- 1D
- 0.00%
- 1M
- -0.19%
- YTD
- 1.99%
- 6M
- 2.08%
- 1Y
- 4.04%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
IBIC
- 1D
- 0.06%
- 1M
- 0.08%
- YTD
- 2.39%
- 6M
- 2.49%
- 1Y
- 4.38%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
IBID vs. IBIC - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | |
|---|---|---|---|---|
IBID iShares iBonds Oct 2027 Term TIPS ETF | 1.99% | 5.66% | 4.71% | 2.61% |
IBIC iShares iBonds Oct 2026 Term TIPS ETF | 2.39% | 4.96% | 5.25% | 2.17% |
Correlation
The correlation between IBID and IBIC is 0.51, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.51 |
Correlation (All Time) Calculated using the full available price history since Sep 15, 2023 | 0.75 |
Over the past year, the correlation between IBID and IBIC has dropped to 0.51 - well below their long-term average of 0.75, suggesting their price drivers have been diverging.
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Return for Risk
IBID vs. IBIC — Risk / Return Rank
IBID
IBIC
IBID vs. IBIC - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares iBonds Oct 2027 Term TIPS ETF (IBID) and iShares iBonds Oct 2026 Term TIPS ETF (IBIC). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| IBID | IBIC | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.65 | ||
| Sortino ratioReturn per unit of downside risk | -3.34 | ||
| Omega ratioGain probability vs. loss probability | 1.75 | 2.21 | -0.47 |
| Calmar ratioReturn relative to maximum drawdown | 8.22 | 16.41 | -8.19 |
| Martin ratioReturn relative to average drawdown | 30.99 | 58.11 | -27.12 |
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Drawdowns
IBID vs. IBIC - Drawdown Comparison
The maximum IBID drawdown since its inception was -1.28%, which is greater than IBIC's maximum drawdown of -0.90%. Use the drawdown chart below to compare losses from any high point for IBID and IBIC.
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Drawdown Indicators
| IBID | IBIC | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -1.28% | -0.90% | -0.38% |
Max Drawdown (1Y)Largest decline over 1 year | -0.49% | -0.27% | -0.22% |
Current DrawdownCurrent decline from peak | -0.49% | -0.11% | -0.38% |
Average DrawdownAverage peak-to-trough decline | -0.22% | -0.10% | -0.12% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.13% | 0.08% | +0.05% |
Volatility
IBID vs. IBIC - Volatility Comparison
iShares iBonds Oct 2027 Term TIPS ETF (IBID) has a higher volatility of 0.35% compared to iShares iBonds Oct 2026 Term TIPS ETF (IBIC) at 0.16%. This indicates that IBID's price experiences larger fluctuations and is considered to be riskier than IBIC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IBID | IBIC | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.35% | 0.16% | +0.19% |
Volatility (6M)Calculated over the trailing 6-month period | 0.86% | 0.67% | +0.19% |
Volatility (1Y)Calculated over the trailing 1-year period | 1.23% | 0.89% | +0.34% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 2.24% | 1.57% | +0.67% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 2.24% | 1.57% | +0.67% |
IBID vs. IBIC - Expense Ratio Comparison
Both IBID and IBIC have an expense ratio of 0.10%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.
Dividends
IBID vs. IBIC - Dividend Comparison
IBID's dividend yield for the trailing twelve months is around 3.68%, more than IBIC's 3.59% yield.
| Position | TTM | 2025 | 2024 | 2023 |
|---|---|---|---|---|
IBIC iShares iBonds Oct 2026 Term TIPS ETF | 3.59% | 4.43% | 4.65% | 0.83% |
IBID iShares iBonds Oct 2027 Term TIPS ETF | 3.68% | 4.43% | 4.24% | 0.81% |
Frequently Asked Questions
IBID and IBIC have a correlation of 0.51, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
IBID has higher volatility (0.35%) compared to IBIC (0.16%). In terms of maximum drawdown, IBID dropped -1.28% vs IBIC's -0.90%.
On 1-year performance, IBIC leads with 4.38% vs 4.04% for IBID. Both ETFs have the same 0.10% expense ratio. On volatility, IBIC has been the lower-risk option at 0.16%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, IBIC has performed better with a 4.38% return vs 4.04%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
IBID and IBIC have the same expense ratio: 0.10% per year.
IBID has the higher dividend yield at 3.68%, compared with 3.59% for IBIC.
IBID tracks ICE 2027 Maturity US Inflation-Linked Treasury Index, while IBIC tracks ICE 2026 Maturity US Inflation-Linked Treasury Index.
IBIC currently has the higher Sharpe Ratio (4.94 vs 3.29), 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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