iShares Biotechnology ETF
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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 holdings264
Number of holdings264
Inception DateFeb 5, 2001
Inception DateFeb 5, 2001
What's in this fund
Sectors
As of June 25, 2025Healthcare100.00%
Top 10 Holdings (47.18% of total assets)
As of June 25, 2025NameSymbol% Assets
Vertex PharmaceuticalsVRTX7.74%
AmgenAMGN7.46%
Gilead SciencesGILD7.38%
RegeneronREGN6.35%
Alnylam PharmaceuticalsALNY4.71%
IQVIA HoldingsIQV3.19%
Mettler-ToledoMTD2.89%
argenx SEARGX2.53%
NateraNTRA2.49%
WatersWAT2.44%
IBB Key Statistics
AUM5.34B
AUM5.34B
Price-Earnings ratio-89.98
Price-Earnings ratio-89.98
30-Day yield0.01
30-Day yield0.01
Average volume1.79M
Average volume1.79M
High today$127.29
High today$127.29
Low today$126.01
Low today$126.01
Open price$126.86
Open price$126.86
Volume1.48M
Volume1.48M
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