iShares Biotechnology ETF
1D
1W
1M
3M
YTD
1Y
5Y
ALL
Why Robinhood?
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 holdings253
Number of holdings253
Inception DateFeb 5, 2001
Inception DateFeb 5, 2001
What's in this fund
Sectors
As of November 21, 2025Healthcare100.00%
Top 10 Holdings (49.17% of total assets)
As of November 21, 2025NameSymbol% Assets
AmgenAMGN7.78%
Gilead SciencesGILD7.43%
Vertex PharmaceuticalsVRTX7.23%
RegeneronREGN6.64%
Alnylam PharmaceuticalsALNY4.71%
Insmed IncorporatedINSM3.54%
argenx SEARGX3.40%
IQVIA HoldingsIQV3.26%
NateraNTRA2.63%
Mettler-ToledoMTD2.55%
IBB Key Statistics
AUM8.63B
AUM8.63B
Price-Earnings ratio1.21K
Price-Earnings ratio1.21K
30-Day yield—
30-Day yield—
Average volume3.08M
Average volume3.08M
High today$174.23
High today$174.23
Low today$172.17
Low today$172.17
Open price$172.55
Open price$172.55
Volume1.75M
Volume1.75M
52 Week high$174.23
52 Week high$174.23
52 Week low$107.43
52 Week low$107.43
Expense ratio0.44
Expense ratio0.44
Stock Snapshot
With a market cap of 8.7B, iShares Biotechnology ETF(IBB) trades at $173.66. The stock has a price-to-earnings ratio of 1205.34 and currently yields dividends of 42.5%.
On 2025-11-26, iShares Biotechnology ETF(IBB) stock moved within a range of $172.17 to $174.23. With shares now at $173.66, the stock is trading +0.9% above its intraday low and -0.3% below the session's peak.
Trading volume for iShares Biotechnology ETF(IBB) stock has reached 1.75M, versus its average volume of 3.08M.
The stock's 52-week range extends from a low of $107.43 to a high of $174.23.
The stock's 52-week range extends from a low of $107.43 to a high of $174.23.