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SPDR S&P Biotech ETF (XBI) Holdings List

SPDR S&P Biotech ETF logo
$168.23 -0.16 (-0.10%)
Closing price 04:10 PM Eastern
Extended Trading
$168.22 -0.01 (-0.01%)
As of 08:00 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

What stocks does XBI hold?

The SPDR S&P Biotech ETF (XBI) top stock holdings include Twist Bioscience, Oruka Therapeutics, and Apogee Therapeutics. The top 25 XBI holdings ordered by weight make up 33.16% of the total fund. XBI 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 XBI stock holdings list ranked by weight, along with a full breakdown of sector, geographic, industry, and currency exposure.

Top 25 XBI Holdings

RankCompanyCurrent PriceWeightShares Held
1
Twist Bioscience Corporation stock logo
TWST
Twist Bioscience
$153.10
+2.0%
1.76%1,490,081
2
Oruka Therapeutics, Inc. stock logo
ORKA
Oruka Therapeutics
$96.54
-2.9%
1.61%1,577,165
3
Apogee Therapeutics Inc. stock logo
APGE
Apogee Therapeutics
$134.96
+0.0%
1.55%1,220,826
4
Praxis Precision Medicines, Inc. stock logo
PRAX
Praxis Precision Medicines
$367.85
-2.5%
1.46%419,605
5
Kymera Therapeutics, Inc. stock logo
KYMR
Kymera Therapeutics
$120.23
-4.2%
1.39%1,290,855
6
Natera, Inc. stock logo
NTRA
Natera
$338.70
+0.1%
1.37%466,434
7
Dianthus Therapeutics, Inc. stock logo
DNTH
Dianthus Therapeutics
$111.54
+0.7%
1.37%1,321,394
8
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
$149.50
-1.3%
1.36%954,790
9
Halozyme Therapeutics, Inc. stock logo
HALO
Halozyme Therapeutics
$106.92
-0.1%
1.36%1,432,438
10
Revolution Medicines, Inc. stock logo
RVMD
Revolution Medicines
$221.15
+2.7%
1.33%700,345
11
Moderna, Inc. stock logo
MRNA
Moderna
$142.77
-4.6%
1.32%2,195,735
12
Insmed, Inc. stock logo
INSM
Insmed
$121.39
-2.4%
1.31%1,099,117
13
CG Oncology, Inc. stock logo
CGON
CG Oncology
$79.01
+0.8%
1.30%1,838,730
14
Spyre Therapeutics, Inc. stock logo
SYRE
Spyre Therapeutics
$93.61
1.29%1,345,036
15
Rhythm Pharmaceuticals, Inc. stock logo
RYTM
Rhythm Pharmaceuticals
$112.53
+0.6%
1.29%1,178,151
16
Regeneron Pharmaceuticals, Inc. stock logo
REGN
Regeneron Pharmaceuticals
$807.71
-0.9%
1.28%167,859
17
Erasca, Inc. stock logo
ERAS
Erasca
$19.49
+1.8%
1.27%7,553,019
18
Travere Therapeutics, Inc. stock logo
TVTX
Travere Therapeutics
$67.52
+0.6%
1.25%2,160,366
19
Vaxcyte, Inc. stock logo
PCVX
Vaxcyte
$61.15
+0.1%
1.23%2,223,314
20
Roivant Sciences Ltd. stock logo
ROIV
Roivant Sciences
$37.58
+2.3%
1.22%3,554,594
21
Relay Therapeutics, Inc. stock logo
RLAY
Relay Therapeutics
$19.42
-0.2%
1.20%6,394,207
22
Amgen Inc. stock logo
AMGN
Amgen
$436.99
-0.8%
1.18%299,011
23
BioMarin Pharmaceutical Inc. stock logo
BMRN
BioMarin Pharmaceutical
$65.29
-0.5%
1.16%1,797,815
24
Arrowhead Pharmaceuticals, Inc. stock logo
ARWR
Arrowhead Pharmaceuticals
$88.59
-0.6%
1.15%1,427,787
25
BridgeBio Pharma, Inc. stock logo
BBIO
BridgeBio Pharma
$78.68
-0.9%
1.15%1,498,221

XBI Geographic Exposure

XBI's largest geographic exposure is United States at 93.4%, followed by Bermuda at 1.1%.

  • United States
    93.4%
  • Bermuda
    1.1%
  • Ireland
    1.1%
  • Switzerland
    1.1%
  • Netherlands
    1.1%
  • Virgin Islands, British
    0.5%
  • Cayman Islands
    0.2%
  • Canada
    0.2%

XBI Currency Exposure

XBI is exclusively exposed to USD.

  • USD
    100.0%

XBI Sector Exposure

XBI's largest sector exposure is Health Care at 97.5%, followed by Consumer Discretionary at 0.2%.

  • Health Care
    97.5%
  • Consumer Discretionary
    0.2%
  • Energy
    0.2%

XBI Industry Exposure

XBI's largest industry exposure is Biotechnology at 93.4%, followed by Health Care Equipment & Supplies at 1.8%.

  • Biotechnology
    93.4%
  • Health Care Equipment & Supplies
    1.8%
  • Health Care Providers & Services
    1.4%
  • Diversified Consumer Services
    1.2%
  • Renewable Energy
    0.2%

XBI Sub-Industry Exposure

XBI's largest sub-industry exposure is Biotechnology at 91.6%, followed by Health Care Services at 1.4%.

  • Biotechnology
    91.6%
  • Health Care Services
    1.4%
  • Life Sciences Tools & Services
    1.1%
  • Pharmaceuticals
    1.1%
  • Health Care Equipment
    0.5%
  • Renewable Energy Equipment
    0.2%
  • Health Care Supplies
    0.1%

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MarketBeat tracks SPDR S&P Biotech ETF holdings and portfolio composition, last updated on 8/20/2026.
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