iShares Biotechnology ETF
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Robinhood gives you the tools you need to put your money in motion. You can buy or sell IBB and other ETFs, options, and stocks.About IBB
IBB tracks the performance of a modified market-cap-weighted index of US biotechnology companies listed on US exchanges.
Index-TrackedNYSE Biotechnology TR USD
Index-TrackedNYSE Biotechnology TR USD
CategoryHealth
CategoryHealth
Number of holdings262
Number of holdings262
Inception DateFeb 5, 2001
Inception DateFeb 5, 2001
What's in this fund
Sectors
As of February 20, 2026Healthcare100.00%
Top 10 Holdings (50.48% of total assets)
As of February 20, 2026NameSymbol% Assets
Gilead SciencesGILD9.62%
Vertex PharmaceuticalsVRTX8.80%
AmgenAMGN8.68%
RegeneronREGN6.74%
Alnylam PharmaceuticalsALNY3.73%
Insmed IncorporatedINSM2.96%
argenx SEARGX2.92%
BiogenBIIB2.41%
NateraNTRA2.38%
BeiGeneONC2.24%
IBB Key Statistics
AUM8.57B
AUM8.57B
Price-Earnings ratio-450.10
Price-Earnings ratio-450.10
30-Day yield—
30-Day yield—
Average volume1.82M
Average volume1.82M
High today$176.51
High today$176.51
Low today$174.43
Low today$174.43
Open price$174.84
Open price$174.84
Volume416.17K
Volume416.17K
52 Week high$179.64
52 Week high$179.64
52 Week low$107.43
52 Week low$107.43
Expense ratio0.44
Expense ratio0.44
Stock Snapshot
As of today, iShares Biotechnology ETF(IBB) shares are valued at $176.13. The company's market cap stands at 8.61B, with a P/E ratio of -450.10 and a dividend yield of 45.9%.
During the trading session on 2026-02-24, iShares Biotechnology ETF(IBB) shares reached a daily high of $176.51 and a low of $174.43. At a current price of $176.13, the stock is +1.0% higher than the low and still -0.2% under the high.
Trading activity shows a volume of 416.17K, compared to an average daily volume of 1.82M.
The stock's 52-week range extends from a low of $107.43 to a high of $179.64.
The stock's 52-week range extends from a low of $107.43 to a high of $179.64.