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

What's in this fund

Sectors

As of December 9, 2025

Healthcare100.00%

Top 10 Holdings (47.18% of total assets)

As of December 9, 2025

NameSymbol% Assets

Vertex PharmaceuticalsVRTX7.40%

AmgenAMGN7.23%

Gilead SciencesGILD7.00%

RegeneronREGN6.08%

Alnylam PharmaceuticalsALNY4.48%

Insmed IncorporatedINSM3.45%

argenx SEARGX3.29%

IQVIA HoldingsIQV3.16%

NateraNTRA2.68%

Mettler-ToledoMTD2.41%

IBB Key Statistics

AUM

8.71B

AUM8.71B

Price-Earnings ratio

1.07K

Price-Earnings ratio1.07K

30-Day yield

—

30-Day yield—

Average volume

1.64M

Average volume1.64M

High today

$170.43

High today$170.43

Low today

$168.53

Low today$168.53

Open price

$170.01

Open price$170.01

Volume

1.12M

Volume1.12M

52 Week high

$174.40

52 Week high$174.40

52 Week low

$107.43

52 Week low$107.43

Expense ratio

0.44

Expense ratio0.44

View Prospectus and Reports

Stock Snapshot

iShares Biotechnology ETF(IBB) stock is priced at $169.10, giving the company a market capitalization of 8.6B. It carries a P/E multiple of 1067.99 and pays a dividend yield of 42.8%.

On 2025-12-12, iShares Biotechnology ETF(IBB) stock traded between a low of $168.53 and a high of $170.43. Shares are currently priced at $169.10, which is +0.3% above the low and -0.8% below the high.

The iShares Biotechnology ETF(IBB)'s current trading volume is 1.12M, compared to an average daily volume of 1.64M.

During the past year, iShares Biotechnology ETF(IBB) stock moved between $107.43 at its lowest and $174.40 at its peak.