IBBvsIHIETF Comparison
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iShares Biotechnology ETF (IBB) and iShares U.S. Medical Devices ETF (IHI) belong to the same industry segment: US Health Care. IBB's top 3 sector exposures are Healthcare, Non-Corporate and Non-Energy Materials. In contrast, IHI's top sector exposures are Healthcare, Non-Corporate and Finance. IBB is more expensive with a Total Expense Ratio (TER) of 0.44%, versus 0.37% for IHI. IBB is up 25.74% year-to-date (YTD) with +$593M in YTD flows. IHI performs worse with -11.91% YTD performance, and +$58M in YTD flows. Run a side-by-side ETF comparison of IBB and IHI below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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IBB vs IHI performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/27/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBB IHI | +0.63%+4.94% | +12.60%+6.36% | +25.74%-11.91% | +35.21%-12.17% | +90.01%+24.38% | +36.37%-13.59% |
| Flows | IBB IHI | +$274M-$88M | +$504M+$376M | +$593M+$58M | +$1.82B-$149M | -$29M-$2.09B | -$961M-$3.77B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBB IHI | +26.12%+19.94% | +22.65%+20.67% | +21.38%+18.24% | +22.58%+19.85% |
| Max drawdown | IBB IHI | -7.78%-10.77% | -9.61%-26.18% | -24.82%-26.72% | -35.62%-32.36% |
| Max drawdown duration | IBB IHI | 69d69d | 151d336d | 377d629d | 1468d1765d |
Trading data
IBB | IHI | |
Last sale 10/27/2026 at 1:30 PM | $212.20 | $54.53 |
| Previous close 10/27/2026 | $208.69 | $55.04 |
| Consolidated volume 10/27/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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IBB | IHI | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/27/2026 at 1:30 PM
Live
Closed
IBB | IHI | |
|---|---|---|
| Last price | $212.20 | $54.53 |
| 1D performance | +1.68% | -0.93% |
| AuM | $11.03 B | $3.64 B |
| E/R | 0.44% | 0.37% |
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Exposure
Countries
IBB
USA
86.02%
Other
13.98%
IHI
USA
91.36%
Ireland
7.77%
Other
0.87%
Sectors
IBB
Healthcare
99.9%
Other
0.1%
IHI
Healthcare
99.87%
Other
0.13%
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Diversification
IBB
Total weight of top 15 holdings out of 15
56.64%
IHI
Total weight of top 15 holdings out of 15
88.16%
Top 15 holdings
Data as of August 31, 2026
IBB
Amgen, Inc.
8.45%
Vertex Pharmaceuticals, Inc.
8.05%
Gilead Sciences, Inc.
7.21%
Regeneron Pharmaceuticals, Inc.
5.72%
argenx SE
3.80%
Moderna, Inc.
3.62%
Natera, Inc.
3.12%
Revolution Medicines, Inc.
2.78%
Illumina, Inc.
2.29%
Alnylam Pharmaceuticals, Inc.
2.27%
Biogen, Inc.
2.25%
BeOne Medicines Ltd.
2.03%
Insmed, Inc.
1.85%
Incyte Corp.
1.73%
United Therapeutics Corp.
1.49%
IHI
Abbott Laboratories
18.54%
Intuitive Surgical, Inc.
12.87%
Stryker Corp.
10.77%
Becton, Dickinson & Co.
5.18%
DexCom, Inc.
4.90%
ResMed, Inc.
4.85%
Medtronic Plc
4.59%
GE Healthcare Technologies, Inc.
4.52%
Edwards Lifesciences Corp.
4.29%
IDEXX Laboratories, Inc.
4.07%
Boston Scientific Corp.
4.06%
STERIS Plc (Ireland)
3.18%
Zimmer Biomet Holdings, Inc.
2.70%
Baxter International, Inc.
1.87%
Penumbra, Inc.
1.77%
Frequently asked questions about IBB and IHI
How have the IBB and IHI ETFs performed in 2026?
As of October 27, 2026, IBB is up 25.74% year-to-date (YTD), while IHI has lost -11.91%. That puts IBB better performer ahead so far this year.
Which ETF is attracting more investor money: IBB or IHI?
Year-to-date, the IBB ETF saw +$593M in flows, compared to +$58M for IHI.
Which ETF is more volatile: IBB or IHI?
Over the past year, IBB had a volatility of 22.65%, while IHI experienced 20.67%.
Which ETF is bigger: IBB or IHI?
As of October 27, 2026, IBB holds $11.03 B in assets under management (AUM), while IHI manages $3.64 B.
What sectors do the IBB and IHI ETFs invest in?
IBB leans toward sectors like Healthcare. Meanwhile, IHI focuses on Healthcare.
What are the top holdings of the IBB ETF and IHI ETF?
IBB top holdings include Amgen, Inc., Vertex Pharmaceuticals, Inc. and Gilead Sciences, Inc.. IHI holds in its top three: Abbott Laboratories, Intuitive Surgical, Inc. and Stryker Corp..
Which ETF is more diversified: IBB or IHI?
IBB holds 241 securities with 56.64% of its assets in the top 15. IHI has 47 securities and a top 15 weight of 88.16%.
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