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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 May 1, 2025
Symbol
Weight %
Shares
Shares Chg %
1M
Market value
Market value Chg %
1M
A
ALNY
Alnylam Pharmaceuticals, Inc
2.68%
532.98 K
−1.52%
135.98 M
USD
−1.77%
N
NTRA
Natera, Inc.
2.66%
894.15 K
−1.52%
135.34 M
USD
+5.98%
E
EXAS
Exact Sciences Corporation
2.59%
2.79 M
−1.52%
131.47 M
USD
+6.89%
V
VRTX
Vertex Pharmaceuticals Incorporated
2.56%
260.79 K
−1.52%
130.10 M
USD
+1.35%
I
INSM
Insmed Incorporated
2.50%
1.75 M
−1.52%
126.76 M
USD
−0.65%
N
NBIX
Neurocrine Biosciences, Inc.
2.49%
1.18 M
−1.52%
126.27 M
USD
−1.90%
U
UTHR
United Therapeutics Corporation
2.43%
420.79 K
−1.52%
123.65 M
USD
−5.70%
I
INCY
Incyte Corporation
2.33%
1.91 M
−1.52%
118.33 M
USD
+0.29%
B
BPMC
Blueprint Medicines Corp.
2.32%
1.19 M
−1.52%
117.84 M
USD
+13.73%
A
ABBV
AbbVie, Inc.
2.32%
609.25 K
−1.52%
117.79 M
USD
−7.70%
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