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   

117

Number of overlapping holdings

88.0%

% of XBI's 134 holdings also in IBB

52.0%

% of IBB's 262 holdings also in XBI

Overlap by Weight
Sector Drift (XBI minus IBB)
Overlapping Holdings

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Company Weight
in XBI
Weight
in IBB
Overlap
ALNYLAM PHARMACEUTICALS INC 2.5% 3.3% 2.5%
GILEAD SCIENCES INC 2.5% 8.6% 2.5%
AMGEN INC 2.4% 8.3% 2.4%
VERTEX PHARMACEUTICALS INC 2.3% 8.1% 2.3%
NATERA INC 2.5% 2.1% 2.1%

Position Highlights (Non-Overlapping Exposures)
XBI Overweight Relative to IBB
ABBVIE INC 2.5%
EXACT SCIENCES CORP 2.1%
TG THERAPEUTICS INC 1.8%
VIKING THERAPEUTICS, INC. 1.5%
HALOZYME THERAPEUTICS INC 1.4%
MADRIGAL PHARMACEUTICALS, INC. 1.3%
NEUROCRINE BIOSCIENCES INC 1.3%
VAXCYTE, INC. 1.2%
SAREPTA THERAPEUTICS INC 1.1%
INSMED INC 1.1%
XBI Underweight Relative to IBB
GILEAD SCIENCES INC -6.1%
AMGEN INC -5.8%
VERTEX PHARMACEUTICALS INC -5.8%
REGENERON PHARMACEUTICALS -4.8%
IQVIA HOLDINGS INC -3.5%
ARGENX SE ADR -3.0%
METTLER-TOLEDO INTERNATIONAL -2.7%
WATERS CORP -2.4%
BIONTECH SE SPONSORED ADR -2.2%
ILLUMINA INC -2.0%
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