XBI vs. IFRA
XBI (SPDR S&P Biotech ETF) and IFRA (iShares U.S. Infrastructure ETF) are both exchange-traded funds - XBI is a Health & Biotech Equities fund tracking the S&P Biotechnology Select Industry Index, while IFRA is a Industrials Equities fund tracking the NYSE FactSet U.S. Infrastructure Index. Both are passively managed. Over the past 5 years, XBI returned 0.52%/yr vs 13.63%/yr for IFRA. At a 0.48 correlation, their price movements are largely independent. XBI charges 0.35%/yr vs 0.30%/yr for IFRA.
Performance
XBI vs. IFRA - Performance Comparison
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Returns By Period
In the year-to-date period, XBI achieves a 11.87% return, which is significantly lower than IFRA's 19.01% return.
XBI
- 1D
- 1.95%
- 1M
- 4.37%
- YTD
- 11.87%
- 6M
- 11.41%
- 1Y
- 63.76%
- 3Y*
- 16.08%
- 5Y*
- 0.52%
- 10Y*
- 9.98%
IFRA
- 1D
- 0.44%
- 1M
- 2.86%
- YTD
- 19.01%
- 6M
- 17.73%
- 1Y
- 31.64%
- 3Y*
- 19.65%
- 5Y*
- 13.63%
- 10Y*
- —
XBI vs. IFRA - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
XBI SPDR S&P Biotech ETF | 11.87% | 35.89% | 1.01% | 7.60% | -25.87% | -20.45% | 48.33% | 32.56% | -17.61% |
IFRA iShares U.S. Infrastructure ETF | 19.01% | 15.90% | 17.02% | 13.42% | -3.32% | 29.81% | 7.37% | 27.00% | -7.97% |
Correlation
The correlation between XBI and IFRA is 0.41, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.41 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.51 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.50 |
Correlation (All Time) Calculated using the full available price history since Apr 5, 2018 | 0.48 |
The correlation between XBI and IFRA shifts across timeframes, from 0.41 (1 year) to 0.51 (3 years), reflecting how their relationship changes across market environments.
XBI vs. IFRA - Sectors Allocation Comparison
Sectors
XBI
IFRA
Healthcare
-
Financial Services
-
Basic Materials
Communication Services
-
-
Consumer Cyclical
-
Consumer Defensive
-
Energy
-
Industrials
-
Real Estate
-
-
Technology
-
-
Utilities
-
Healthcare
XBI
IFRA
-
Financial Services
XBI
IFRA
-
Basic Materials
XBI
IFRA
Communication Services
XBI
-
IFRA
-
Consumer Cyclical
XBI
-
IFRA
Consumer Defensive
XBI
-
IFRA
Energy
XBI
-
IFRA
Industrials
XBI
-
IFRA
Real Estate
XBI
-
IFRA
-
Technology
XBI
-
IFRA
-
Utilities
XBI
-
IFRA
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Return for Risk
XBI vs. IFRA — Risk / Return Rank
XBI
IFRA
XBI vs. IFRA - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for SPDR S&P Biotech ETF (XBI) and iShares U.S. Infrastructure ETF (IFRA). 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.
| XBI | IFRA | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.35 | ||
| Sortino ratioReturn per unit of downside risk | +0.23 | ||
| Omega ratioGain probability vs. loss probability | 1.39 | 1.35 | +0.04 |
| Calmar ratioReturn relative to maximum drawdown | 6.59 | 3.78 | +2.81 |
| Martin ratioReturn relative to average drawdown | 19.47 | 13.85 | +5.62 |
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Drawdowns
XBI vs. IFRA - Drawdown Comparison
The maximum XBI drawdown since its inception was -63.89%, which is greater than IFRA's maximum drawdown of -41.06%. Use the drawdown chart below to compare losses from any high point for XBI and IFRA.
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Drawdown Indicators
| XBI | IFRA | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -63.89% | -41.06% | -22.83% |
Max Drawdown (1Y)Largest decline over 1 year | -9.72% | -8.40% | -1.32% |
Max Drawdown (3Y)Largest decline over 3 years | -32.99% | -19.93% | -13.06% |
Max Drawdown (5Y)Largest decline over 5 years | -54.71% | -19.93% | -34.78% |
Max Drawdown (10Y)Largest decline over 10 years | -63.89% | — | — |
Current DrawdownCurrent decline from peak | -21.16% | -0.87% | -20.29% |
Average DrawdownAverage peak-to-trough decline | -20.93% | -5.13% | -15.80% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.29% | 2.29% | +1.00% |
Volatility
XBI vs. IFRA - Volatility Comparison
SPDR S&P Biotech ETF (XBI) has a higher volatility of 10.55% compared to iShares U.S. Infrastructure ETF (IFRA) at 5.33%. This indicates that XBI's price experiences larger fluctuations and is considered to be riskier than IFRA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| XBI | IFRA | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 10.55% | 5.33% | +5.22% |
Volatility (6M)Calculated over the trailing 6-month period | 20.83% | 11.64% | +9.19% |
Volatility (1Y)Calculated over the trailing 1-year period | 26.18% | 15.11% | +11.07% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 32.22% | 17.98% | +14.24% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 32.03% | 21.37% | +10.66% |
XBI vs. IFRA - Expense Ratio Comparison
XBI has a 0.35% expense ratio, which is higher than IFRA's 0.30% expense ratio.
Dividends
XBI vs. IFRA - Dividend Comparison
XBI's dividend yield for the trailing twelve months is around 0.32%, less than IFRA's 1.86% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IFRA iShares U.S. Infrastructure ETF | 1.86% | 1.84% | 1.75% | 1.98% | 1.98% | 1.63% | 2.08% | 1.68% | 2.50% | 0.00% | 0.00% | 0.00% |
XBI SPDR S&P Biotech ETF | 0.32% | 0.37% | 0.15% | 0.02% | 0.00% | 0.04% | 0.20% | 0.00% | 0.28% | 0.24% | 0.26% | 0.61% |
Frequently Asked Questions
XBI and IFRA have a correlation of 0.41, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
XBI has higher volatility (10.55%) compared to IFRA (5.33%). In terms of maximum drawdown, XBI dropped -63.89% vs IFRA's -41.06%.
On 5-year performance, IFRA leads with 13.63% vs 0.52% for XBI. On fees, IFRA is cheaper at 0.30% per year. On volatility, IFRA has been the lower-risk option at 5.33%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 5-year period, IFRA has performed better with a 13.63% return vs 0.52%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
IFRA is cheaper with a 0.30% expense ratio, compared with 0.35% for XBI.
IFRA has the higher dividend yield at 1.86%, compared with 0.32% for XBI.
XBI is categorized as Health & Biotech Equities, while IFRA is Industrials Equities. XBI tracks S&P Biotechnology Select Industry Index, while IFRA tracks NYSE FactSet U.S. Infrastructure Index. They also come from different issuers: State Street and iShares. Their fees differ too: 0.35% for XBI and 0.30% for IFRA.
XBI currently has the higher Sharpe Ratio (2.45 vs 2.11), 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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