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 holdings253
Number of holdings253
Inception DateFeb 5, 2001
Inception DateFeb 5, 2001
What's in this fund
Sectors
As of December 15, 2025Healthcare100.00%
Top 10 Holdings (47.45% of total assets)
As of December 15, 2025NameSymbol% Assets
Vertex PharmaceuticalsVRTX7.63%
AmgenAMGN7.40%
Gilead SciencesGILD6.93%
RegeneronREGN6.53%
Alnylam PharmaceuticalsALNY4.17%
Insmed IncorporatedINSM3.46%
IQVIA HoldingsIQV3.20%
argenx SEARGX3.11%
NateraNTRA2.57%
Mettler-ToledoMTD2.45%
IBB Key Statistics
AUM8.48B
AUM8.48B
Price-Earnings ratio735.71
Price-Earnings ratio735.71
30-Day yield0.01
30-Day yield0.01
Average volume1.41M
Average volume1.41M
High today$168.33
High today$168.33
Low today$166.03
Low today$166.03
Open price$166.89
Open price$166.89
Volume908.62K
Volume908.62K
52 Week high$174.40
52 Week high$174.40
52 Week low$107.43
52 Week low$107.43
Expense ratio0.44
Expense ratio0.44
Stock Snapshot
iShares Biotechnology ETF(IBB) stock is priced at $166.75, giving the company a market capitalization of 8.34B. It carries a P/E multiple of 735.71 and pays a dividend yield of 43.1%.
On 2025-12-18, iShares Biotechnology ETF(IBB) stock traded between a low of $166.03 and a high of $168.33. Shares are currently priced at $166.75, which is +0.4% above the low and -0.9% below the high.
The iShares Biotechnology ETF(IBB)'s current trading volume is 908.62K, compared to an average daily volume of 1.41M.
During the past year, iShares Biotechnology ETF(IBB) stock moved between $107.43 at its lowest and $174.40 at its peak.
During the past year, iShares Biotechnology ETF(IBB) stock moved between $107.43 at its lowest and $174.40 at its peak.