iShares Biotechnology ETF (IBB) Holdings List

$198.26 -0.68 (-0.34%)

As of 08/14/2026 04:00 PM Eastern

What stocks does IBB hold?

The iShares Biotechnology ETF (IBB) top stock holdings include Amgen, Vertex Pharmaceuticals, and Gilead Sciences. The top 25 IBB holdings ordered by weight make up 65.68% 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	AMGN Amgen	$415.21 -0.6%	8.76%	2,023,283
2	VRTX Vertex Pharmaceuticals	$505.75 -2.1%	7.84%	1,522,588
3	GILD Gilead Sciences	$138.36 +0.2%	7.09%	5,068,965
4	REGN Regeneron Pharmaceuticals	$803.48 -0.3%	6.01%	736,481
5	ARGX argenex	$851.29 -0.7%	3.49%	379,209
6	RVMD Revolution Medicines	$203.71 +0.8%	2.91%	1,389,538
7	NTRA Natera	$309.93 -0.3%	2.91%	996,678
8	ALNY Alnylam Pharmaceuticals	$228.65 +0.7%	2.36%	970,391
9	BIIB Biogen	$209.83 -0.4%	2.34%	1,068,233
10	ILMN Illumina	$190.89 -0.9%	2.34%	1,101,384
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11	ONC BeOne Medicines	$347.48 -2.4%	2.02%	581,082
12	INCY Incyte	$120.16 -0.3%	1.84%	1,444,653
13	UTHR United Therapeutics	$499.73 -0.3%	1.65%	299,516
14	INSM Insmed	$123.74 -2.1%	1.65%	1,566,900
15	MRNA Moderna	$63.32 -0.5%	1.58%	2,651,845
16	ROIV Roivant Sciences	$36.20 -0.2%	1.38%	3,768,328
17	NBIX Neurocrine Biosciences	$152.72 +1.3%	1.24%	721,030
18	GMAB Genmab A/S	$31.94 +1.9%	1.18%	3,811,985
19	ASND Ascendis Pharma A/S	$248.50 +0.9%	1.17%	451,266
20	BBIO BridgeBio Pharma	$79.86 -1.7%	1.07%	1,233,957
21	EXEL Exelixis	$51.24 +1.2%	1.07%	1,777,753
22	MEDP Medpace	$578.50 -0.6%	1.05%	167,919
23	CRL Charles River Laboratories International	$279.70 -0.6%	0.96%	347,367
24	ARWR Arrowhead Pharmaceuticals	$86.64 +1.2%	0.89%	965,789
25	BMRN BioMarin Pharmaceutical	$67.36 -1.7%	0.88%	1,389,021

IBB Geographic Exposure

IBB's largest geographic exposure is United States at 93.2%, followed by Bermuda at 1.4%.

United States
93.2%
Bermuda
1.4%
Canada
1.2%
Denmark
1.1%
Ireland
0.7%
Switzerland
0.4%
Netherlands
0.4%
Virgin Islands, British
0.1%
Israel
0.1%
Jersey
0.1%
Other
0.2%

IBB Currency Exposure

IBB is exclusively exposed to USD.

USD
100.0%

IBB Sector Exposure

IBB's largest sector exposure is Health Care at 97.2%, followed by Energy at 0.1%.

Health Care
97.2%
Energy
0.1%

IBB Industry Exposure

IBB's largest industry exposure is Biotechnology at 83.8%, followed by Health Care Equipment & Supplies at 4.4%.

Biotechnology
83.8%
Health Care Equipment & Supplies
4.4%
Health Care Providers & Services
4.2%
Pharmaceuticals
2.2%
Life Sciences Tools & Services
1.5%
Diversified Consumer Services
1.0%
Renewable Energy
0.1%

IBB Sub-Industry Exposure

IBB's largest sub-industry exposure is Biotechnology at 78.9%, followed by Life Sciences Tools & Services at 6.5%.

Biotechnology
78.9%
Life Sciences Tools & Services
6.5%
Health Care Services
4.2%
Pharmaceuticals
3.2%
Health Care Equipment
0.4%
Renewable Energy Equipment
0.1%

IBB Coupon Exposure

IBB's largest coupon exposure is 0-2 at 100.0%, followed by 2-4 at 0.0%.

0-2
100.0%

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This page (NASDAQ:IBB) was last updated on 8/16/2026 by MarketBeat.com Staff.

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iShares Biotechnology ETF (IBB) Holdings List