IBB vs. IYH
IBB (iShares Nasdaq Biotechnology ETF) and IYH (iShares U.S. Healthcare ETF) are both Health & Biotech Equities funds from iShares - IBB tracks the NASDAQ Biotechnology Index while IYH tracks the Dow Jones U.S. Health Care Index. Both are passively managed. Over the past 10 years, IBB returned 6.23%/yr vs 8.96%/yr for IYH. A 0.78 correlation means they provide meaningful diversification when combined. IBB charges 0.47%/yr vs 0.43%/yr for IYH.
Performance
IBB vs. IYH - Performance Comparison
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Returns By Period
In the year-to-date period, IBB achieves a -0.68% return, which is significantly higher than IYH's -4.19% return. Over the past 10 years, IBB has underperformed IYH with an annualized return of 6.23%, while IYH has yielded a comparatively higher 8.96% annualized return.
IBB
- 1D
- 1.97%
- 1M
- -1.56%
- YTD
- -0.68%
- 6M
- -2.57%
- 1Y
- 34.50%
- 3Y*
- 9.40%
- 5Y*
- 2.10%
- 10Y*
- 6.23%
IYH
- 1D
- 0.96%
- 1M
- 1.98%
- YTD
- -4.19%
- 6M
- -4.54%
- 1Y
- 13.08%
- 3Y*
- 5.48%
- 5Y*
- 4.59%
- 10Y*
- 8.96%
IBB vs. IYH - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IBB iShares Nasdaq Biotechnology ETF | -0.68% | 27.98% | -2.41% | 3.76% | -13.69% | 0.95% | 26.01% | 25.42% | -9.53% | 21.08% |
IYH iShares U.S. Healthcare ETF | -4.19% | 13.16% | 2.99% | 2.14% | -4.46% | 23.41% | 15.56% | 20.80% | 5.80% | 22.27% |
Correlation
The correlation between IBB and IYH is 0.76, 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 | 0.76 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.74 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.75 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.77 |
Correlation (All Time) Calculated using the full available price history since Feb 13, 2001 | 0.78 |
The correlation between IBB and IYH has been stable across timeframes, ranging from 0.74 to 0.78 - a consistent structural relationship.
IBB vs. IYH - Sectors Allocation Comparison
Sectors
IBB
IYH
Healthcare
Basic Materials
-
-
Communication Services
-
-
Consumer Cyclical
-
-
Consumer Defensive
-
-
Energy
-
-
Financial Services
-
-
Industrials
-
-
Real Estate
-
-
Technology
-
-
Utilities
-
-
Healthcare
IBB
IYH
Basic Materials
IBB
-
IYH
-
Communication Services
IBB
-
IYH
-
Consumer Cyclical
IBB
-
IYH
-
Consumer Defensive
IBB
-
IYH
-
Energy
IBB
-
IYH
-
Financial Services
IBB
-
IYH
-
Industrials
IBB
-
IYH
-
Real Estate
IBB
-
IYH
-
Technology
IBB
-
IYH
-
Utilities
IBB
-
IYH
-
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Return for Risk
IBB vs. IYH — Risk / Return Rank
IBB
IYH
IBB vs. IYH - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Nasdaq Biotechnology ETF (IBB) and iShares U.S. Healthcare ETF (IYH). 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.
| IBB | IYH | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.85 | ||
| Sortino ratioReturn per unit of downside risk | +1.08 | ||
| Omega ratioGain probability vs. loss probability | 1.30 | 1.16 | +0.14 |
| Calmar ratioReturn relative to maximum drawdown | 3.60 | 1.23 | +2.36 |
| Martin ratioReturn relative to average drawdown | 11.43 | 2.97 | +8.45 |
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
| IBB | IYH | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.74 | 0.89 | +0.85 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.10 | 0.31 | -0.21 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.27 | 0.54 | -0.27 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.26 | 0.43 | -0.17 |
Drawdowns
IBB vs. IYH - Drawdown Comparison
The maximum IBB drawdown since its inception was -62.85%, which is greater than IYH's maximum drawdown of -43.12%. Use the drawdown chart below to compare losses from any high point for IBB and IYH.
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Drawdown Indicators
| IBB | IYH | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -62.85% | -43.12% | -19.73% |
Max Drawdown (1Y)Largest decline over 1 year | -9.63% | -10.64% | +1.01% |
Max Drawdown (3Y)Largest decline over 3 years | -24.85% | -17.91% | -6.94% |
Max Drawdown (5Y)Largest decline over 5 years | -39.82% | -17.91% | -21.91% |
Max Drawdown (10Y)Largest decline over 10 years | -39.82% | -28.40% | -11.42% |
Current DrawdownCurrent decline from peak | -5.64% | -7.36% | +1.72% |
Average DrawdownAverage peak-to-trough decline | -21.18% | -8.96% | -12.22% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.03% | 4.41% | -1.38% |
Volatility
IBB vs. IYH - Volatility Comparison
iShares Nasdaq Biotechnology ETF (IBB) has a higher volatility of 6.86% compared to iShares U.S. Healthcare ETF (IYH) at 4.24%. This indicates that IBB's price experiences larger fluctuations and is considered to be riskier than IYH based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IBB | IYH | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.86% | 4.24% | +2.62% |
Volatility (6M)Calculated over the trailing 6-month period | 15.38% | 10.32% | +5.06% |
Volatility (1Y)Calculated over the trailing 1-year period | 19.89% | 14.74% | +5.15% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 21.99% | 14.92% | +7.07% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 23.22% | 16.72% | +6.50% |
IBB vs. IYH - Expense Ratio Comparison
IBB has a 0.47% expense ratio, which is higher than IYH's 0.43% expense ratio.
Dividends
IBB vs. IYH - Dividend Comparison
IBB's dividend yield for the trailing twelve months is around 0.23%, less than IYH's 1.30% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IBB iShares Nasdaq Biotechnology ETF | 0.23% | 0.23% | 0.29% | 0.26% | 0.31% | 0.21% | 0.21% | 0.33% | 0.20% | 0.30% | 0.19% | 0.03% |
IYH iShares U.S. Healthcare ETF | 1.30% | 1.19% | 1.25% | 1.18% | 1.10% | 0.94% | 1.16% | 1.14% | 1.95% | 1.10% | 1.29% | 2.02% |
Frequently Asked Questions
IBB and IYH have a correlation of 0.76, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
IBB has higher volatility (6.86%) compared to IYH (4.24%). In terms of maximum drawdown, IBB dropped -62.85% vs IYH's -43.12%.
On 10-year performance, IYH leads with 8.96% vs 6.23% for IBB. On fees, IYH is cheaper at 0.43% per year. On volatility, IYH has been the lower-risk option at 4.24%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, IYH has performed better with a 8.96% return vs 6.23%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
IYH is cheaper with a 0.43% expense ratio, compared with 0.47% for IBB.
IYH has the higher dividend yield at 1.30%, compared with 0.23% for IBB.
IBB tracks NASDAQ Biotechnology Index, while IYH tracks Dow Jones U.S. Health Care Index. Their fees differ too: 0.47% for IBB and 0.43% for IYH.
IBB currently has the higher Sharpe Ratio (1.74 vs 0.89), 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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