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
56

# OF OVERLAPPING
HOLDINGS
XBI
116
HOLDINGS
49%
ALSO IN BBC
BBC
125
HOLDINGS
53%
ALSO IN XBI
SECTOR DRIFT (XBI minus BBC)
OVERLAPPING HOLDINGS

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Company Weight
in XBI
Weight
in BBC
Overlap
AVIDITY BIOSCIENCES INC 1.3% 1.5% 1.3%
PROTAGONIST THERAPEUTICS, INC. 1.1% 1.5% 1.1%
CYTOKINETICS INC 2.0% 1.1% 1.1%
ARROWHEAD PHARMACEUTICALS, INC. 1.0% 1.3% 1.0%
AKERO THERAPEUTICS, INC. 0.9% 1.5% 0.9%
XBI Overweight Relative to BBC
ALNYLAM PHARMACEUTICALS INC 3.5%
INSMED INC 3.3%
UNITED THERAPEUTICS CORP 3.3%
HALOZYME THERAPEUTICS INC 3.2%
INCYTE CORP 2.7%
NEUROCRINE BIOSCIENCES INC 2.5%
ABBVIE INC 2.5%
MADRIGAL PHARMACEUTICALS, INC. 2.5%
BIOGEN IDEC INC 2.4%
REGENERON PHARMACEUTICALS 2.4%
XBI Underweight Relative to BBC
CELCUITY INC. -4.5%
LIQUIDIA TECHNOLOGIES, INC. -2.6%
TANGO THERAPEUTICS, INC. -2.5%
MINERALYS THERAPEUTICS, INC. -2.4%
XERIS PHARMACEUTICALS INC -2.3%
VERVE THERAPEUTICS, INC. -1.8%
EYEPOINT PHARMACEUTICALS INC -1.8%
CUREVAC N.V. -1.7%
MERUS N.V. -1.6%
NUVATION BIO INC CLASS A -1.5%
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