IBB ETF

$171.86
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Showing 10 of 266 holdings(as of Dec 31, 2025)Top 10 Weight: 49.05%
#TickerNameWeightSharesMkt ValueShare ChgSectorIndustry
1VRTXNvaesrtex Pharmaceuticals Inc8.59%-$719.09M••••••••••••••••••••••
2GILDGilead Sciences Inc7.96%-$666.40M••••••••••••••••••••••
3AMGNAmgen Inc.7.82%-$654.06M••••••••••••••••••••••
4REGNRegeneron Pharmaceuticals, Inc.6.92%-$578.64M••••••••••••••••••••••
5ALNYAlnylam Pharmace4.57%-$382.49M••••••••••••••••••••••
6INSMInsmed Inc3.28%-$274.38M••••••••••••••••••••••
7ARGX:ASArgenx Se Spon Adr Each Rep 1 Ord Shs2.99%-$250.43M••••••••••••••••••••••
8NTRANatera Inc2.65%-$221.39M••••••••••••••••••••••
9BIIBBiogen Inc. Com2.29%-$191.82M••••••••••••••••••••••
10BGNEBeigene, Ltd. Adr1.98%-$165.65M••••••••••••••••••••••
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Top Holdings Themes

PharmaceuticalsBiotechnologyLife Sciences ToolsBiotechnology ToolsImmunologyOncologyDigital Health

IBB ETF Top Holdings

IBB holdings top 10 positions. The top 10 holdings account for 49.0% of the fund, led by Nvaesrtex Pharmaceuticals Inc at 8.6%, Gilead Sciences Inc at 8.0%, Amgen Inc. at 7.8%.

IBB portfolio concentration is moderate, with the top 10 representing 49.0% of total assets. The largest sector exposure is Health Care at 95.0%.

IBB sector allocation provides a detailed breakdown. IBB overlap tool shows how holdings compare to other funds in your portfolio.

Showing 10 of 266 holdingsTop 10 Weight: 49.05%
#TickerNameIndustryWeightAllocation
1VRTXNvaesrtex Pharmaceuticals IncHealth Care8.59%
2GILDGilead Sciences IncHealth Care7.96%
3AMGNAmgen Inc.Health Care7.82%
4REGNRegeneron Pharmaceuticals, Inc.Health Care6.92%
5ALNYAlnylam PharmaceHealth Care4.57%
6INSMInsmed IncHealth Care3.28%
7ARGX:ASArgenx Se Spon Adr Each Rep 1 Ord ShsHealth Care2.99%
8NTRANatera IncHealth Care2.65%
9BIIBBiogen Inc. ComHealth Care2.29%
10BGNEBeigene, Ltd. AdrHealth Care1.98%
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Holdings Distribution

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