iShares Biotechnology ETF (IBB) Holdings List

$198.33 +3.02 (+1.55%)

As of 12:27 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 64.73% 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	$521.12 -1.6%	8.10%	1,495,094
2	AMGN Amgen	$369.29 +0.8%	7.81%	1,986,744
3	GILD Gilead Sciences	$134.71 +3.9%	6.82%	4,977,426
4	REGN Regeneron Pharmaceuticals	$668.88 +2.9%	4.92%	723,181
5	ARGX argenex	$924.58 +0.8%	3.68%	372,361
6	ALNY Alnylam Pharmaceuticals	$319.05 +1.9%	3.13%	952,872
7	NTRA Natera	$284.95 +0.4%	2.94%	978,676
8	RVMD Revolution Medicines	$189.64 -0.2%	2.78%	1,364,444
9	BIIB Biogen	$209.99 +0.7%	2.39%	1,048,944
10	ILMN Illumina	$191.82 -1.3%	2.16%	1,081,500
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11	MRNA Moderna	$79.56 -2.7%	2.05%	2,603,952
12	ONC BeOne Medicines	$305.76 -1.2%	1.81%	571,260
13	INSM Insmed	$113.51 +1.8%	1.79%	1,540,411
14	INCY Incyte	$117.31 +1.5%	1.76%	1,420,233
15	UTHR United Therapeutics	$559.28 +2.2%	1.75%	294,448
16	ROIV Roivant Sciences	$35.79 +1.1%	1.41%	3,700,306
17	NBIX Neurocrine Biosciences	$178.11 +2.3%	1.29%	708,835
18	ASND Ascendis Pharma A/S	$273.44 +2.1%	1.29%	443,631
19	GMAB Genmab A/S	$28.98 +3.5%	1.13%	3,747,547
20	EXEL Exelixis	$57.26 +3.1%	1.03%	1,747,695
21	IONS Ionis Pharmaceuticals	$85.27 +2.5%	1.00%	1,162,908
22	BBIO BridgeBio Pharma	$77.98 +0.3%	0.98%	1,213,098
23	MEDP Medpace	$548.46 -2.9%	0.98%	165,094
24	MDGL Madrigal Pharmaceuticals	$541.30 +2.2%	0.87%	155,668
25	TECH Bio-Techne	$70.71 -0.3%	0.86%	1,119,293

IBB Geographic Exposure

IBB's largest geographic exposure is United States at 93.4%, followed by Bermuda at 1.4%.

United States
93.4%
Bermuda
1.4%
Denmark
1.3%
Canada
1.1%
Ireland
0.8%
Switzerland
0.4%
Netherlands
0.4%
Virgin Islands, British
0.2%
Cayman Islands
0.1%
Jersey
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 97.0%, followed by Energy at 0.1%.

Health Care
97.0%
Energy
0.1%
Materials
0.1%

IBB Industry Exposure

IBB's largest industry exposure is Biotechnology at 84.3%, followed by Health Care Equipment & Supplies at 4.4%.

Biotechnology
84.3%
Health Care Equipment & Supplies
4.4%
Health Care Providers & Services
3.7%
Pharmaceuticals
2.2%
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 79.0%, followed by Life Sciences Tools & Services at 6.5%.

Biotechnology
79.0%
Life Sciences Tools & Services
6.5%
Health Care Services
3.7%
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 99.7%, followed by 2-4 at 0.3%.

0-2
99.7%
2-4
0.3%

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

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iShares Biotechnology ETF (IBB) Holdings List