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 holdings266
Number of holdings266
Inception DateFeb 5, 2001
Inception DateFeb 5, 2001
What's in this fund
Sectors
As of April 22, 2025Healthcare100.00%
Top 10 Holdings (50.19% of total assets)
As of April 22, 2025NameSymbol% Assets
Vertex PharmaceuticalsVRTX9.41%
Gilead SciencesGILD8.50%
AmgenAMGN8.32%
RegeneronREGN7.39%
Alnylam PharmaceuticalsALNY3.51%
argenx SEARGX3.03%
IQVIA HoldingsIQV3.00%
Mettler-ToledoMTD2.47%
WatersWAT2.35%
NateraNTRA2.21%
IBB Key Statistics
AUM5.43B
AUM5.43B
Price-Earnings ratio-87.00
Price-Earnings ratio-87.00
30-Day yield0.20
30-Day yield0.20
Average volume1.91M
Average volume1.91M
High today—
High today—
Low today—
Low today—
Open price$122.18
Open price$122.18
Volume0.00
Volume0.00
52 Week high$150.57
52 Week high$150.57
52 Week low$107.43
52 Week low$107.43
Expense ratio0.45
Expense ratio0.45