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iShares Biotechnology ETF
IBB
Nasdaq Stock Market
IBB
Nasdaq Stock Market
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Nasdaq Stock Market
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iShares Biotechnology ETF holdings
As of June 16, 2025
Symbol
Weight %
Shares
Shares Chg %
1M
Market value
Market value Chg %
1M
G
GILD
Gilead Sciences, Inc.
8.41%
4.12 M
−1.96%
456.97 M
USD
+6.01%
A
AMGN
Amgen Inc.
8.32%
1.53 M
−1.96%
452.19 M
USD
+6.37%
V
VRTX
Vertex Pharmaceuticals Incorporated
8.15%
982.32 K
−1.96%
442.94 M
USD
+0.78%
R
REGN
Regeneron Pharmaceuticals, Inc.
6.22%
646.31 K
−1.96%
337.81 M
USD
−13.78%
A
ALNY
Alnylam Pharmaceuticals, Inc
4.31%
759.06 K
−1.96%
234.38 M
USD
+6.10%
I
IQV
IQVIA Holdings Inc
3.13%
1.07 M
−1.96%
170.24 M
USD
+9.32%
M
MTD
Mettler-Toledo International Inc.
2.75%
126.21 K
−1.99%
149.28 M
USD
+0.16%
A
ARGX
argenx SE Sponsored ADR
2.62%
258.36 K
−1.96%
142.41 M
USD
−4.46%
N
NTRA
Natera, Inc.
2.43%
783.25 K
−1.97%
131.78 M
USD
+8.10%
W
WAT
Waters Corporation
2.33%
363.40 K
−1.96%
126.40 M
USD
−5.15%
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