iShares Biotechnology ETF (IBB) Holdings $138.22 +0.01 (+0.01%) Closing price 08/29/2025 04:00 PM EasternExtended Trading$137.98 -0.25 (-0.18%) As of 08/29/2025 07:59 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 Polygon.io. Learn more. Add Compare Share Share Holdings Stock AnalysisChartDividendHeadlinesHoldingsOptions ChainOwnershipRatingsSEC FilingsShort InterestTrendsBuy This Stock Top 25 IBB HoldingsRankCompanyCurrent PriceWeightShares Held1GILDGilead Sciences$112.97+0.4%7.49%3,655,8472AMGNAmgen$287.71+0.7%7.29%1,396,4733REGNRegeneron Pharmaceuticals$580.70+0.2%6.76%640,1434VRTXVertex Pharmaceuticals$391.02-0.3%6.38%910,3855ALNYAlnylam Pharmaceuticals$446.51-1.3%6.33%766,9186IQVIQVIA$190.71+1.0%3.45%1,054,9757MTDMettler-Toledo International$1,302.74+1.5%2.87%127,2818ARGXargenex$712.20+1.2%2.77%236,7919INSMInsmed$136.10+0.8%2.56%1,094,75410NTRANatera$168.25+0.2%2.27%795,290 Get the Latest News and Ratings for IBB and Related StocksEnter your email address below to receive the latest news and analysts' ratings for iShares Biotechnology ETF and its competitors with MarketBeat's FREE daily newsletter. 11BIIBBiogen$132.22-0.3%2.21%899,80512ONCBeOne Medicines$306.05+2.7%1.90%343,16213WATWaters$301.89+1.4%1.87%365,29214BNTXBioNTech$100.00-1.9%1.80%921,15415INCYIncyte$84.61+1.1%1.79%1,173,34416ILMNIllumina$99.96+0.8%1.66%945,52917UTHRUnited Therapeutics$304.76-0.8%1.48%270,57718NBIXNeurocrine Biosciences$139.60+0.5%1.40%587,26119BMRNBioMarin Pharmaceutical$58.27+1.0%1.19%1,162,97920MEDPMedpace$475.51+0.5%1.15%143,44021EXELExelixis$37.42-1.3%1.11%1,623,68722GMABGenmab A/S$24.87-1.0%1.08%2,495,38623MRNAModerna$24.09-1.6%0.97%2,106,79824HALOHalozyme Therapeutics$73.15+0.5%0.95%749,62725TECHBio-Techne$54.63+0.6%0.91%953,433 Geographic ExposureUnited States96.0%Netherlands0.7%Canada0.7%Ireland0.5%Bermuda0.5%Switzerland0.5%Virgin Islands, British0.2%Singapore0.1%Jersey0.1%Italy0.1%Cayman Islands0.1%Luxembourg0.1%Israel0.1%Currency ExposureUSD100.0%Sector ExposureHealth Care98.9%Consumer Discretionary0.3%Biotechnology0.1%Industrials0.1%Life Sciences Tools & Services0.1%Energy0.1%Industry ExposureBiotechnology79.2%Health Care Equipment & Supplies8.7%Health Care Providers & Services6.8%Pharmaceuticals1.9%Life Sciences Tools & Services1.3%Diversified Consumer Services1.2%Distributors0.3%Commercial Services & Supplies0.1%Chemicals0.1%Renewable Energy0.1%SubIndustry ExposureBiotechnology75.3%Life Sciences Tools & Services11.0%Health Care Services6.8%Pharmaceuticals2.8%Health Care Equipment0.3%Renewable Energy Equipment0.1%Coupon Exposure0-299.8%4-60.2% Related Companies and Tools Related Companies PPH Holdings BBH Holdings PSCH Holdings PTH Holdings LFSC Holdings BIB Holdings HEAL Holdings IBBQ Holdings MEDX Holdings FTXH Holdings This page (NASDAQ:IBB) was last updated on 8/30/2025 by MarketBeat.com Staff From Our PartnersWhat Steve Bannon revealed about Trump’s gold playA Trump advisor just said 3 words that could reset the dollar. 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