iShares Biotechnology ETF (IBB) Holdings List

$171.44 -0.73 (-0.42%)

As of 06/16/2026 04:00 PM Eastern

What stocks does IBB hold?

The iShares Biotechnology ETF (IBB) top stock holdings include Vertex Pharmaceuticals, Amgen, and Gilead Sciences. The top 25 IBB holdings ordered by weight make up 66.11% 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	VRTX Vertex Pharmaceuticals	$453.17 +0.6%	7.57%	1,325,731
2	AMGN Amgen	$347.84 -0.8%	7.56%	1,696,860
3	GILD Gilead Sciences	$127.23 +2.4%	7.30%	4,422,006
4	REGN Regeneron Pharmaceuticals	$614.73 0.0%	5.85%	742,136
5	ARGX argenex	$878.49 -0.6%	3.80%	334,321
6	ALNY Alnylam Pharmaceuticals	$281.90 -2.1%	3.61%	958,779
7	BIIB Biogen	$195.61 -1.5%	2.65%	1,067,934
8	NTRA Natera	$220.11 +1.4%	2.64%	959,823
9	RVMD Revolution Medicines	$156.58 -2.2%	2.40%	1,256,288
10	ILMN Illumina	$164.28 -1.6%	2.21%	1,083,823
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11	UTHR United Therapeutics	$548.27 -0.2%	2.17%	308,781
12	INSM Insmed	$95.52 -2.0%	1.89%	1,554,078
13	INCY Incyte	$99.75 -2.2%	1.86%	1,436,642
14	ONC BeOne Medicines	$263.92 -1.6%	1.81%	518,007
15	MRNA Moderna	$55.40 +6.3%	1.62%	2,634,554
16	NBIX Neurocrine Biosciences	$156.42 -1.9%	1.50%	712,045
17	ROIV Roivant Sciences	$30.41 +1.3%	1.31%	3,562,109
18	EXEL Exelixis	$52.10 -1.7%	1.22%	1,832,175
19	IONS Ionis Pharmaceuticals	$73.09 -1.2%	1.12%	1,179,832
20	GMAB Genmab A/S	$24.74 +0.7%	1.11%	3,481,010
21	BBIO BridgeBio Pharma	$66.64 -2.0%	1.05%	1,212,341
22	BMRN BioMarin Pharmaceutical	$55.12 -1.0%	1.01%	1,382,399
23	MEDP Medpace	$461.60 -1.3%	0.98%	166,316
24	AXSM Axsome Therapeutics	$251.91 -0.6%	0.95%	313,753
25	MDGL Madrigal Pharmaceuticals	$501.19 +0.3%	0.92%	152,042

IBB Geographic Exposure

IBB's largest geographic exposure is United States at 93.8%, followed by Bermuda at 1.3%.

United States
93.8%
Bermuda
1.3%
Canada
1.0%
Denmark
0.9%
Ireland
0.8%
Switzerland
0.4%
Netherlands
0.3%
Jersey
0.2%
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 97.8%, followed by Energy at 0.1%.

Health Care
97.8%
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 4.6%.

Biotechnology
85.2%
Health Care Equipment & Supplies
4.6%
Health Care Providers & Services
3.6%
Pharmaceuticals
2.1%
Life Sciences Tools & Services
1.4%
Diversified Consumer Services
1.0%
Renewable Energy
0.1%
Chemicals
0.1%

IBB Sub-Industry Exposure

IBB's largest sub-industry exposure is Biotechnology at 79.7%, followed by Life Sciences Tools & Services at 6.6%.

Biotechnology
79.7%
Life Sciences Tools & Services
6.6%
Health Care Services
3.6%
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 99.9%, followed by 2-4 at 0.1%.

0-2
99.9%
2-4
0.1%

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This page (NASDAQ:IBB) was last updated on 6/17/2026 by MarketBeat.com Staff.

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iShares Biotechnology ETF (IBB) Holdings List