State Street SPDR S&P Biotech ETF (XBI)
NYSEARCA: XBI · Real-Time Price · USD
157.03
-0.65 (-0.41%)
Oct 1, 2026, 11:17 AM EDT - Market open

XBI Holdings Information

XBI is an equity ETF with a total of 167 individual holdings. The top holdings are Moderna stock at 2.17%, Twist Bioscience at 2.14%, Natera at 1.81%, Iovance Biotherapeutics at 1.59%, and Amgen at 1.56%.

Total Holdings
167
Top 10 Percentage
16.83%
Asset Class
Equity
ETF Category
Health
Assets
10.19B
PE Ratio
n/a

Breakdown by Sector

Top 25 Holdings

No.SymbolName WeightShares
1MRNAModerna, Inc.2.17%1,096,758
2TWSTTwist Bioscience Corporation2.14%1,184,948
3NTRANatera, Inc.1.81%450,327
4IOVAIovance Biotherapeutics, Inc.1.59%11,324,380
5AMGNAmgen Inc.1.56%380,140
6BIIBBiogen Inc.1.56%705,778
7ABBVAbbVie Inc.1.52%592,802
8HALOHalozyme Therapeutics, Inc.1.50%1,384,958
9GILDGilead Sciences, Inc.1.50%1,021,183
10CRSPCRISPR Therapeutics AG1.49%2,734,112
11TGTXTG Therapeutics, Inc.1.48%2,721,564
12VRTXVertex Pharmaceuticals Incorporated1.46%285,419
13EXELExelixis, Inc.1.45%2,549,816
14ALNYAlnylam Pharmaceuticals, Inc.1.42%576,487
15RVMDRevolution Medicines, Inc.1.42%716,213
16INCYIncyte Corporation1.41%1,180,296
17SYRESpyre Therapeutics, Inc.1.41%1,710,913
18PTGXProtagonist Therapeutics, Inc.1.40%1,020,148
19KRYSKrystal Biotech, Inc.1.39%427,292
20PTCTPTC Therapeutics, Inc.1.39%2,201,199
21UTHRUnited Therapeutics Corporation1.37%293,478
22MDGLMadrigal Pharmaceuticals, Inc.1.35%272,056
23BMRNBioMarin Pharmaceutical Inc.1.34%2,309,125
24REGNRegeneron Pharmaceuticals, Inc.1.34%184,154
25TVTXTravere Therapeutics, Inc.1.31%2,246,044
Showing 25 of 167 holdings
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As of Sep 29, 2026