XBI ETF

XBI ETF
$156.31
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XBI holds 18.0% of its assets in its 10 largest positions as of Oct 16, 2026. XBI is State Street SPDR S&P Biotech ETF.

Showing the top 10 of 167 holdings · as of Oct 16, 2026
Top 10 weight
17.98%
XBI top 10 holdings, by weight
#TickerNameWeightCumulativeSharesSectorIndustry
1
MRNA
Moderna IncHealth Care · Biotechnology
2.58%
2.6%1,153,606Health CareBiotechnology
2
NTRA
Natera IncHealth Care · Biotechnology
1.84%
4.4%473,583Health CareBiotechnology
Sector and industry · Pro
3
TWST
Twist Bioscience Corp.
1.82%
6.2%1,246,284
4
ABBV
AbbVie Inc.
1.73%
8.0%623,538
5
BIIB
Biogen Inc.
1.71%
9.7%742,362
6
AMGN
Amgen Inc.
1.68%
11.4%399,860
7
HALO
Halozyme Therapeutics Inc
1.68%
13.0%1,456,630
8
IOVA
Iovance Biotherapeutics Inc
1.67%
14.7%11,910,676
9
UTHR
United Therapeutics Corp
1.64%
16.3%308,710
10
GILD
Gilead Sciences
1.63%
18.0%1,074,087
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Themes in the top 10
BiotechnologyPharmaceuticalsImmunologyLife Sciences ToolsAging PopulationOncologyDigital HealthBiotechnology ToolsEmerging TechArtificial IntelligenceMedical DevicesCardiology

XBI ETF Top Holdings

XBI holdings top 10 positions. The top 10 holdings account for 18.0% of the fund, led by Moderna Inc at 2.6%, Natera Inc at 1.8%, Twist Bioscience Corp. at 1.8%.

XBI portfolio concentration is well-diversified, with the top 10 representing 18.0% of total assets. The largest sector exposure is Health Care at 97.6%.

XBI sectors provide a detailed breakdown. XBI overlap shows how holdings compare to other funds in your portfolio.

Showing 10 of 167 holdingsTop 10 Weight: 17.98%
#TickerNameIndustryWeightAllocation
1MRNAModerna IncHealth Care2.58%
2NTRANatera IncHealth Care1.84%
3TWSTTwist Bioscience Corp.Health Care1.82%
4ABBVAbbvie Inc.Health Care1.73%
5BIIBBiogen Inc.Health Care1.71%
6AMGNAmgen Inc.Health Care1.68%
7HALOHalozyme Therapeutics IncHealth Care1.68%
8IOVAIovance Biotherapeutics IncHealth Care1.67%
9UTHRUnited Therapeutics CorpHealth Care1.64%
10GILDGilead SciencesHealth Care1.63%
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Holdings Distribution

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