iSharesHealthIBB · Nasdaq
iShares Biotechnology ETF (IBB)
- Price
- $202.93
- —11 Sept 2026
- Assets
- $10.5B
- Total net assets
- Expense ratio
- 0.44%
- Category 1.00%
- Yield
- 0.20%
- Trailing distributions
- 3Y CAGR
- 17.0%+3.5%
- Category 13.5%
- 5Y CAGR
- 3.5%+1.6%
- Category 1.9%
Loading NAV history…
iShares Biotechnology ETF
Calendar-year returns
Fund only: no comparison series covers this fund's history.
Risk statistics
Five years of daily closes. Risk-free rate 4% a year.
- Standard deviation
- —
- Maximum drawdown
- —
- Sharpe ratio
- —
- Sortino ratio
- —
- Beta
- —
- Alpha
- —
- R²
- —
- Information ratio
- —
- Upside capture
- —
- Downside capture
- —
- Tracking error
- —
Holdings
The 10 largest positions make up 47.3% of the fund.
Top holdings
| Ticker | Holding | Weight |
|---|---|---|
| AMGN | Amgen Inc | 8.45% |
| VRTX | Vertex Pharmaceuticals Inc | 8.06% |
| GILD | Gilead Sciences Inc | 7.21% |
| REGN | Regeneron Pharmaceuticals Inc | 5.72% |
| ARGX | argenx SE ADR | 3.80% |
| MRNA | Moderna Inc | 3.62% |
| NTRA | Natera Inc | 3.12% |
| RVMD | Revolution Medicines Inc Ordinary Shares | 2.78% |
| ILMN | Illumina Inc | 2.29% |
| ALNY | Alnylam Pharmaceuticals Inc | 2.27% |
Portfolio valuation
Weighted averages of what the fund holds.
- P/E
- 26.1
- P/B
- 5.9
- P/S
- 7.3
- P/CF
- 20.8
Sector allocation
Share of the equity the fund holds.
- Health care100.0%
Asset mix
- Stocks99.9%
- Cash0.1%
ETF details
- Issuer
- iShares
- Category
- Equity · Health
- Ticker
- IBB
- Exchange
- Nasdaq
- Inception
- 5 Feb 2001 (25.6 years)
- Structure
- Exchange Traded Fund
- Expense ratio
- 0.44% (category 1.00%)
- Holdings turnover
- 27% (category 51%)
- Distribution yield
- 0.20%
- Beta, 3 years
- 0.74
- Total net assets
- $10.5B
Prices and returns as of 11 Sept 2026; total return with distributions reinvested, before brokerage and taxes. Not investment advice.
Other health ETFs
Other ETFs in the Health category.
- IXJ · iShares Global Healthcare ETFiShares · $4.3B · ER 0.38%5Y 4.5%
- IYH · iShares U.S. Healthcare ETFiShares · $3.9B · ER 0.37%5Y 5.2%
- FHLC · Fidelity MSCI Health Care Index ETFFidelity Investments · $3.5B · ER 0.08%5Y 5.1%
- IHI · iShares U.S. Medical Devices ETFiShares · $3.5B · ER 0.37%5Y -4.7%
- FBT · First Trust NYSE Arca Biotechnology Index FundFirst Trust · $2.9B · ER 0.55%5Y 9.2%
- ARKG · ARK Genomic Revolution ETFARK ETF Trust · $2B · ER 0.75%5Y -11.4%