iShares Biotechnology ETF

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About IBB

IBB tracks the performance of a modified market-cap-weighted index of US biotechnology companies listed on US exchanges. 

Index-Tracked
NYSE Biotechnology TR USD
Index-TrackedNYSE Biotechnology TR USD
Category
Health
CategoryHealth
Number of holdings
252
Number of holdings252
Inception Date
Feb 5, 2001
Inception DateFeb 5, 2001

IBB Key Statistics

AUM
9.21B
AUM9.21B
Price-Earnings ratio
-776.30
Price-Earnings ratio-776.30
30-Day yield
30-Day yield
Average volume
1.34M
Average volume1.34M
High today
$190.50
High today$190.50
Low today
$184.78
Low today$184.78
Open price
$189.18
Open price$189.18
Volume
1.61M
Volume1.61M
52 Week high
$199.05
52 Week high$199.05
52 Week low
$130.25
52 Week low$130.25
Expense ratio
0.44
Expense ratio0.44

Stock Snapshot

The current iShares Biotechnology ETF(IBB) stock price is $186.41, with a market capitalization of 9.22B. The stock trades at a price-to-earnings (P/E) ratio of -776.30 and offers a dividend yield of 0.42%.

As of 2026-08-02, iShares Biotechnology ETF(IBB) stock has fluctuated between $184.78 and $190.50. The current price stands at $186.41, placing the stock +0.9% above today's low and -2.1% off the high.

iShares Biotechnology ETF(IBB) shares are trading with a volume of 1.61M, against a daily average of 1.34M.

During the past year, iShares Biotechnology ETF(IBB) stock moved between $130.25 at its lowest and $199.05 at its peak.

During the past year, iShares Biotechnology ETF(IBB) stock moved between $130.25 at its lowest and $199.05 at its peak.

IBB News

24/7 Wall St. 6d
FBT and IBB Are Not the Same Biotech Bet, and 5 Years of Returns Prove It

FBT and IBB Are Not the Same Biotech Bet, and 5 Years of Returns Prove It By Trey Thoelcke Published Jul 27, 7:25AM EDT Quick Read FBT's equal-weight design b...

FBT and IBB Are Not the Same Biotech Bet, and 5 Years of Returns Prove It

Average Annual Return

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All investments involve risks, including the loss of principal. Performance data represents past performance and is no guarantee of future results. Investment returns and principal value will fluctuate and are subject to market volatility. An investment, when redeemed, may be worth more or less than the original cost. Current performance may be lower or higher than the performance data quoted. Options are risky and aren’t suitable for all investors. To learn more about risks, read the Options Disclosure Document.