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iShares Biotechnology ETF
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iShares Biotechnology ETF holdings
As of July 25, 2025
Symbol
Weight %
Shares
Market value
A
AMGN
Amgen Inc.
7.74%
1.40 M
428.13 M
USD
V
VRTX
Vertex Pharmaceuticals Incorporated
7.73%
910.38 K
427.56 M
USD
G
GILD
Gilead Sciences, Inc.
7.68%
3.66 M
424.81 M
USD
R
REGN
Regeneron Pharmaceuticals, Inc.
6.51%
640.14 K
360.46 M
USD
A
ALNY
Alnylam Pharmaceuticals, Inc
4.56%
766.92 K
252.17 M
USD
I
IQV
IQVIA Holdings Inc
3.80%
1.05 M
210.12 M
USD
M
MTD
Mettler-Toledo International Inc.
2.91%
127.28 K
160.88 M
USD
A
ARGX
argenx SE Sponsored ADR
2.53%
236.79 K
140.18 M
USD
B
BIIB
Biogen Inc.
2.14%
899.80 K
118.34 M
USD
I
INSM
Insmed Incorporated
2.06%
1.09 M
113.80 M
USD
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