iShares Biotechnology ETF (IBB) Holdings List

$169.86 -4.01 (-2.31%)

As of 12:15 PM Eastern

What stocks does IBB hold?

The iShares Biotechnology ETF (IBB) top stock holdings include Gilead Sciences, Vertex Pharmaceuticals, and Amgen. The top 25 IBB holdings ordered by weight make up 65.57% of the total fund. IBB is an equity fund in the sector category that invests in publicly traded companies, focused on health care strategies within the North America region. This page includes a complete IBB stock holdings list ranked by weight, along with a full breakdown of sector, geographic, industry, and currency exposure.

Top 25 IBB Holdings

Rank	Company	Current Price	Weight	Shares Held
1	GILD Gilead Sciences	$135.31 -0.7%	7.46%	4,492,040
2	VRTX Vertex Pharmaceuticals	$427.70 +0.0%	7.20%	1,346,719
3	AMGN Amgen	$328.10 -0.9%	7.17%	1,723,744
4	REGN Regeneron Pharmaceuticals	$714.78 -0.9%	6.67%	753,886
5	ALNY Alnylam Pharmaceuticals	$298.85 -1.4%	3.64%	973,961
6	ARGX argenex	$795.55 -1.5%	3.35%	339,613
7	INSM Insmed	$110.96 -19.1%	2.65%	1,578,690
8	BIIB Biogen	$191.01 +0.2%	2.56%	1,084,844
9	NTRA Natera	$216.42 +0.6%	2.55%	975,027
10	UTHR United Therapeutics	$581.07 -2.6%	2.26%	313,663
Get the Latest News and Ratings for IBB and Related Stocks Enter your email address below to receive the latest news and analysts' ratings for iShares Biotechnology ETF and its competitors with MarketBeat's FREE daily newsletter.
11	RVMD Revolution Medicines	$144.02 -4.7%	2.24%	1,276,194
12	ONC BeOne Medicines	$311.49 -0.6%	1.95%	526,206
13	ILMN Illumina	$139.63 -2.1%	1.88%	1,100,982
14	INCY Incyte	$98.43 -1.4%	1.78%	1,459,404
15	MRNA Moderna	$48.71 -0.2%	1.53%	2,676,270
16	ROIV Roivant Sciences	$28.46 -1.3%	1.27%	3,618,521
17	NBIX Neurocrine Biosciences	$148.10 +0.7%	1.20%	723,331
18	GMAB Genmab A/S	$27.49 -1.4%	1.18%	3,536,142
19	IONS Ionis Pharmaceuticals	$75.99 -1.1%	1.14%	1,198,520
20	BBIO BridgeBio Pharma	$68.22 +0.2%	1.06%	1,231,544
21	EXEL Exelixis	$46.51 -4.5%	1.02%	1,861,184
22	MDGL Madrigal Pharmaceuticals	$523.01 -3.1%	1.00%	154,475
23	BMRN BioMarin Pharmaceutical	$54.06 -1.0%	0.96%	1,404,282
24	ASND Ascendis Pharma A/S	$234.18 -0.7%	0.94%	338,060
25	ARWR Arrowhead Pharmaceuticals	$76.98 -2.7%	0.91%	969,344

IBB Geographic Exposure

IBB's largest geographic exposure is United States at 93.3%, followed by Bermuda at 1.3%.

United States
93.3%
Bermuda
1.3%
Canada
1.0%
Denmark
0.9%
Ireland
0.7%
Switzerland
0.4%
Netherlands
0.3%
Jersey
0.1%
Cayman Islands
0.1%
Virgin Islands, British
0.1%
Other
0.3%

IBB Currency Exposure

IBB is exclusively exposed to USD.

USD
100.0%

IBB Sector Exposure

IBB's largest sector exposure is Health Care at 96.8%, followed by Consumer Discretionary at 0.4%.

Health Care
96.8%
Consumer Discretionary
0.4%
Energy
0.1%
Materials
0.1%

IBB Industry Exposure

IBB's largest industry exposure is Biotechnology at 85.2%, followed by Health Care Equipment & Supplies at 3.9%.

Biotechnology
85.2%
Health Care Equipment & Supplies
3.9%
Health Care Providers & Services
3.3%
Pharmaceuticals
2.2%
Life Sciences Tools & Services
1.2%
Diversified Consumer Services
0.9%
Distributors
0.3%
Renewable Energy
0.1%
Chemicals
0.1%

IBB Sub-Industry Exposure

IBB's largest sub-industry exposure is Biotechnology at 80.5%, followed by Life Sciences Tools & Services at 5.7%.

Biotechnology
80.5%
Life Sciences Tools & Services
5.7%
Health Care Services
3.3%
Pharmaceuticals
3.3%
Health Care Equipment
0.3%
Renewable Energy Equipment
0.1%

IBB Coupon Exposure

IBB's largest coupon exposure is 0-2 at 99.8%, followed by 2-4 at 0.2%.

0-2
99.8%
2-4
0.2%

Related Companies and Tools

Related Companies

This page (NASDAQ:IBB) was last updated on 5/7/2026 by MarketBeat.com Staff.

From Our Partners

Get 30 Days of MarketBeat All Access for Free

Start Your 30-Day Trial

In-depth profiles and analysis for 20,000 public companies.
Real-time analyst ratings, insider transactions, earnings data, and more.
Our daily ratings and market update email newsletter.

Sign In
Create Account

Your Email Address:

Your Password:

Forgot your password?

Your Email Address:

Choose a Password:

By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

iShares Biotechnology ETF (IBB) Holdings List