iShares Biotechnology ETF
1D
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1M
3M
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1Y
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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 11, 2025Healthcare100.00%
Top 10 Holdings (48.36% of total assets)
As of June 11, 2025NameSymbol% Assets
Gilead SciencesGILD8.29%
AmgenAMGN8.21%
Vertex PharmaceuticalsVRTX8.18%
RegeneronREGN6.17%
Alnylam PharmaceuticalsALNY4.17%
IQVIA HoldingsIQV3.12%
Mettler-ToledoMTD2.77%
argenx SEARGX2.73%
NateraNTRA2.41%
WatersWAT2.31%
IBB Key Statistics
AUM5.38B
AUM5.38B
Price-Earnings ratio-110.28
Price-Earnings ratio-110.28
30-Day yield0.01
30-Day yield0.01
Average volume2.19M
Average volume2.19M
High today$128.73
High today$128.73
Low today$126.89
Low today$126.89
Open price$127.47
Open price$127.47
Volume3.17M
Volume3.17M
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