IBIK vs. ICPI

Last updated Jun 4, 2026

IBIK (iShares iBonds Oct 2034 Term TIPS ETF) and ICPI (iShares 0-1 Year TIPS Bond ETF) are both Inflation-Protected Bonds funds from iShares - IBIK tracks the iBonds Oct 2034 Term TIPS Index while ICPI tracks the ICE U.S. Treasury 0-1 Year Inflation Linked Bond Index. Both are passively managed. At a correlation of -0.12, they often move in opposite directions. IBIK charges 0.10%/yr vs 0.09%/yr for ICPI.

Performance

IBIK vs. ICPI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares iBonds Oct 2034 Term TIPS ETF (IBIK) and iShares 0-1 Year TIPS Bond ETF (ICPI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IBIK achieves a 1.45% return, which is significantly lower than ICPI's 2.70% return.

IBIK

• 1D: -0.25%
• 1M: -0.38%
• YTD: 1.45%
• 6M: 0.91%
• 1Y: 6.15%
• 3Y*: —
• 5Y*: —
• 10Y*: —

ICPI

• 1D: 0.05%
• 1M: 0.44%
• YTD: 2.70%
• 6M: 2.76%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

IBIK vs. ICPI - Yearly Performance Comparison

	2026 (YTD)	2025
IBIK iShares iBonds Oct 2034 Term TIPS ETF	1.45%	-0.11%
ICPI iShares 0-1 Year TIPS Bond ETF	2.70%	0.32%

Correlation

The correlation between IBIK and ICPI is -0.12, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (All Time) Calculated using the full available price history since Nov 21, 2025	-0.12

Return for Risk

IBIK vs. ICPI — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

IBIK

IBIK Risk / Return Rank: 46
IBIK Sharpe Ratio Rank: 42
IBIK Sortino Ratio Rank: 46
IBIK Omega Ratio Rank: 40
IBIK Calmar Ratio Rank: 51
IBIK Martin Ratio Rank: 51

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

IBIK vs. ICPI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares iBonds Oct 2034 Term TIPS ETF (IBIK) and iShares 0-1 Year TIPS Bond ETF (ICPI). 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.

	IBIK	ICPI	Difference
Sharpe ratio: Return per unit of total volatility	1.47	—	—
Sortino ratio: Return per unit of downside risk	2.22	—	—
Omega ratio: Gain probability vs. loss probability	1.26	—	—
Calmar ratio: Return relative to maximum drawdown	2.47	—	—
Martin ratio: Return relative to average drawdown	8.52	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	IBIK	ICPI	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.47	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.08	6.20	-5.12

Drawdowns

IBIK vs. ICPI - Drawdown Comparison

The maximum IBIK drawdown since its inception was -5.59%, which is greater than ICPI's maximum drawdown of -0.22%. Use the drawdown chart below to compare losses from any high point for IBIK and ICPI.

Drawdown Indicators

	IBIK	ICPI	Difference
Max Drawdown Largest peak-to-trough decline	-5.59%	-0.22%	-5.37%
Max Drawdown (1Y) Largest decline over 1 year	-2.50%	—	—
Current Drawdown Current decline from peak	-0.65%	0.00%	-0.65%
Average Drawdown Average peak-to-trough decline	-1.24%	-0.03%	-1.21%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.72%	—	—

Volatility

Volatility by Period

	IBIK	ICPI	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.20%	—	—
Volatility (6M) Calculated over the trailing 6-month period	2.82%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	4.21%	0.95%	+3.26%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.34%	0.95%	+4.39%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.34%	0.95%	+4.39%

IBIK vs. ICPI - Expense Ratio Comparison

IBIK has a 0.10% expense ratio, which is higher than ICPI's 0.09% 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%.

Dividends

IBIK vs. ICPI - Dividend Comparison

IBIK's dividend yield for the trailing twelve months is around 3.73%, more than ICPI's 1.80% yield.

Position	TTM	2025	2024
IBIK iShares iBonds Oct 2034 Term TIPS ETF	3.73%	4.43%	2.67%
ICPI iShares 0-1 Year TIPS Bond ETF	1.80%	0.54%	0.00%

Frequently Asked Questions

Can I hold both IBIK and ICPI in my portfolio?

IBIK and ICPI have a correlation of -0.12, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, IBIK or ICPI?

On fees, ICPI is cheaper at 0.09% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, IBIK or ICPI?

ICPI is cheaper with a 0.09% expense ratio, compared with 0.10% for IBIK.

Which ETF pays a higher dividend yield, IBIK or ICPI?

IBIK has the higher dividend yield at 3.73%, compared with 1.80% for ICPI.

What is the main difference between IBIK and ICPI?

IBIK tracks iBonds Oct 2034 Term TIPS Index, while ICPI tracks ICE U.S. Treasury 0-1 Year Inflation Linked Bond Index. Their fees differ too: 0.10% for IBIK and 0.09% for ICPI.