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SPDR Series Trust SPDR S&P Biotech ETF
XBI
NYSE American
XBI
NYSE American
XBI
NYSE American
XBI
NYSE American
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SPDR Series Trust SPDR S&P Biotech ETF holdings
As of July 3, 2025
Symbol
Weight %
Shares
Market value
E
EXEL
Exelixis, Inc.
2.67%
2.86 M
131.85 M
USD
A
ALNY
Alnylam Pharmaceuticals, Inc
2.66%
396.47 K
131.59 M
USD
M
MRNA
Moderna, Inc.
2.63%
4.27 M
130.05 M
USD
U
UTHR
United Therapeutics Corporation
2.55%
428.10 K
126.07 M
USD
R
REGN
Regeneron Pharmaceuticals, Inc.
2.53%
228.26 K
124.94 M
USD
N
NBIX
Neurocrine Biosciences, Inc.
2.49%
953.30 K
123.08 M
USD
G
GILD
Gilead Sciences, Inc.
2.45%
1.08 M
121.03 M
USD
A
AMGN
Amgen Inc.
2.45%
405.59 K
120.96 M
USD
V
VRTX
Vertex Pharmaceuticals Incorporated
2.44%
261.63 K
120.25 M
USD
B
BMRN
BioMarin Pharmaceutical Inc.
2.41%
2.07 M
119.07 M
USD
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