IVOL vs. IBIE

Last updated Aug 2, 2026

IVOL (Quadratic Interest Rate Volatility & Inflation Hedge ETF) and IBIE (iShares iBonds Oct 2028 Term TIPS ETF) are both Inflation-Protected Bonds funds. IVOL is actively managed, while IBIE is passively managed. Over the past year, IVOL returned -7.62% vs 3.03% for IBIE. Their 0.56 correlation means they have sometimes moved together and sometimes differently. IVOL charges 0.99%/yr vs 0.10%/yr for IBIE.

Performance

IVOL vs. IBIE - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Quadratic Interest Rate Volatility & Inflation Hedge ETF (IVOL) and iShares iBonds Oct 2028 Term TIPS ETF (IBIE). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IVOL achieves a -7.33% return, which is significantly lower than IBIE's 1.90% return.

IVOL

• 1D: 0.17%
• 1M: 0.36%
• 6M: -6.64%
• YTD: -7.33%
• 1Y: -7.62%
• 3Y*: -1.90%
• 5Y*: -5.87%
• 10Y*: —
• ALL TIME*: -1.42%

IBIE

• 1D: -0.02%
• 1M: 0.29%
• 6M: 1.31%
• YTD: 1.90%
• 1Y: 3.03%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 5.32%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
IBIE iShares iBonds Oct 2028 Term TIPS ETF	$698.05K	$699.21K	$764.03K
IVOL Quadratic Interest Rate Volatility & Inflation Hedge ETF	$1.46M	$1.22M	$2.07M

IVOL vs. IBIE - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
IVOL Quadratic Interest Rate Volatility & Inflation Hedge ETF	-7.33%	11.97%	-11.07%	2.90%
IBIE iShares iBonds Oct 2028 Term TIPS ETF	1.90%	6.46%	3.95%	2.93%

Correlation

The correlation between IVOL and IBIE is 0.50, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.50
Correlation (All Time) Calculated using the full available price history since Sep 15, 2023	0.56

The correlation between IVOL and IBIE has been stable across timeframes, ranging from 0.50 to 0.56 - a consistent structural relationship.

Return for Risk

IVOL vs. IBIE — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

IVOL

IVOL Risk / Return Rank: 3
IVOL Sharpe Ratio Rank: 2
IVOL Sortino Ratio Rank: 3
IVOL Omega Ratio Rank: 3
IVOL Calmar Ratio Rank: 5
IVOL Martin Ratio Rank: 5

IBIE

IBIE Risk / Return Rank: 93
IBIE Sharpe Ratio Rank: 90
IBIE Sortino Ratio Rank: 94
IBIE Omega Ratio Rank: 93
IBIE Calmar Ratio Rank: 94
IBIE Martin Ratio Rank: 91

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

IVOL vs. IBIE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Quadratic Interest Rate Volatility & Inflation Hedge ETF (IVOL) and iShares iBonds Oct 2028 Term TIPS ETF (IBIE). 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.

	IVOL	IBIE	Difference
Sharpe ratio: Return per unit of total volatility	-0.92	2.29	-3.21
Sortino ratio: Return per unit of downside risk	-1.26	3.89	-5.15
Omega ratio: Gain probability vs. loss probability	0.86	1.49	-0.63
Calmar ratio: Return relative to maximum drawdown	-0.51	4.90	-5.41
Martin ratio: Return relative to average drawdown	-0.99	15.03	-16.02

IVOL vs. IBIE - Sharpe Ratio Comparison

The current IVOL Sharpe Ratio is -0.92, which is lower than the IBIE Sharpe Ratio of 2.29. The chart below compares the historical Sharpe Ratios of IVOL and IBIE, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

IVOL vs. IBIE - Drawdown Comparison

The maximum IVOL drawdown since its inception was -31.16%, which is greater than IBIE's maximum drawdown of -1.70%. Use the drawdown chart below to compare losses from any high point for IVOL and IBIE.

Drawdown Indicators

	IVOL	IBIE	Difference
Max Drawdown Largest peak-to-trough decline	-31.16%	-1.70%	-29.46%
Max Drawdown (1Y) Largest decline over 1 year	-12.17%	-0.72%	-11.45%
Max Drawdown (3Y) Largest decline over 3 years	-14.48%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-30.07%	—	—
Current Drawdown Current decline from peak	-27.12%	-0.20%	-26.92%
Average Drawdown Average peak-to-trough decline	-13.60%	-0.38%	-13.22%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.22%	0.23%	+5.99%

Volatility

IVOL vs. IBIE - Volatility Comparison

Quadratic Interest Rate Volatility & Inflation Hedge ETF (IVOL) has a higher volatility of 1.74% compared to iShares iBonds Oct 2028 Term TIPS ETF (IBIE) at 0.30%. This indicates that IVOL's price experiences larger fluctuations and is considered to be riskier than IBIE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IVOL	IBIE	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.74%	0.30%	+1.44%
Volatility (6M) Calculated over the trailing 6-month period	4.95%	1.07%	+3.88%
Volatility (1Y) Calculated over the trailing 1-year period	6.74%	1.54%	+5.20%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.85%	2.80%	+10.05%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.91%	2.80%	+9.11%

IVOL vs. IBIE - Expense Ratio Comparison

IVOL has a 0.99% expense ratio, which is higher than IBIE's 0.10% expense ratio.

Dividends

IVOL vs. IBIE - Dividend Comparison

IVOL's dividend yield for the trailing twelve months is around 3.88%, less than IBIE's 4.96% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019
IBIE iShares iBonds Oct 2028 Term TIPS ETF	4.96%	4.09%	4.23%	0.75%	0.00%	0.00%	0.00%	0.00%
IVOL Quadratic Interest Rate Volatility & Inflation Hedge ETF	3.88%	3.61%	3.83%	3.73%	3.92%	3.93%	3.44%	2.02%

Frequently Asked Questions

Can I hold both IVOL and IBIE in my portfolio?

IVOL and IBIE have a correlation of 0.50, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IVOL or IBIE?

IVOL has higher volatility (1.74%) compared to IBIE (0.30%). In terms of maximum drawdown, IVOL dropped -31.16% vs IBIE's -1.70%.

Which ETF is better, IVOL or IBIE?

On 1-year performance, IBIE leads with 3.03% vs -7.62% for IVOL. On fees, IBIE is cheaper at 0.10% per year. On volatility, IBIE has been the lower-risk option at 0.30%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IVOL or IBIE?

Over the 1-year period, IBIE has performed better with a 3.03% return vs -7.62%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IVOL or IBIE?

IBIE is cheaper with a 0.10% expense ratio, compared with 0.99% for IVOL.

Which ETF pays a higher dividend yield, IVOL or IBIE?

IBIE has the higher dividend yield at 4.96%, compared with 3.88% for IVOL.

What is the main difference between IVOL and IBIE?

They also come from different issuers: CICC and iShares. Their fees differ too: 0.99% for IVOL and 0.10% for IBIE.

Which has better risk-adjusted returns?

IBIE currently has the higher Sharpe Ratio (2.29 vs -0.92), 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.