Fund Overlap

See which holdings any two equity ETFs have in common, along with top differences in exposure.


For overlap across multiple ETFs use Portfolio Builder   
OVERLAP
23%

OVERLAP
BY WEIGHT
57

# OF OVERLAPPING
HOLDINGS
XBI
118
HOLDINGS
49%
ALSO IN BBC
BBC
125
HOLDINGS
55%
ALSO IN XBI
SECTOR DRIFT (XBI minus BBC)
OVERLAPPING HOLDINGS

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Company Weight
in XBI
Weight
in BBC
Overlap
AKERO THERAPEUTICS, INC. 1.2% 1.5% 1.2%
SUMMIT THERAPEUTICS INC 1.2% 1.0% 1.0%
PROTAGONIST THERAPEUTICS, INC. 1.0% 1.0% 1.0%
AVIDITY BIOSCIENCES INC 1.0% 0.9% 0.9%
REVOLUTION MEDICINES, INC. 1.4% 0.9% 0.9%
XBI Overweight Relative to BBC
MODERNA, INC. 2.8%
REGENERON PHARMACEUTICALS 2.6%
EXELIXIS INC 2.5%
NEUROCRINE BIOSCIENCES INC 2.5%
UNITED THERAPEUTICS CORP 2.5%
HALOZYME THERAPEUTICS INC 2.5%
ALNYLAM PHARMACEUTICALS INC 2.5%
VERTEX PHARMACEUTICALS INC 2.4%
BIOMARIN PHARMACEUTICAL INC 2.4%
AMGEN INC 2.4%
XBI Underweight Relative to BBC
LIQUIDIA TECHNOLOGIES, INC. -1.4%
SANA BIOTECHNOLOGY, INC. -1.3%
XERIS PHARMACEUTICALS INC -1.3%
PROTHENA CORP PLC -1.1%
MERUS N.V. -1.1%
ALLOGENE THERAPEUTICS, INC. -1.1%
EDGEWISE THERAPEUTICS, INC. -1.0%
CUREVAC N.V. -1.0%
ARVINAS, INC. -0.9%
ANAPTYSBIO, INC. -0.9%
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