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   

125

Number of overlapping holdings

83.9%

% of XBI's 149 holdings also in IBB

36.5%

% of IBB's 366 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
BIOGEN IDEC INC 1.5% 3.8% 1.5%
GILEAD SCIENCES INC 1.4% 9.9% 1.4%
MODERNA, INC. 1.3% 5.4% 1.3%
AMGEN INC 1.2% 8.4% 1.2%
INCYTE CORP 1.2% 1.6% 1.2%

Position Highlights (Non-Overlapping Exposures)
XBI Overweight Relative to IBB
HORIZON PHARMA PLC 1.7%
VERACYTE INC 1.3%
ABBVIE INC 1.2%
EXACT SCIENCES CORP 1.2%
BLUEBIRD BIO INC 1.2%
CELLDEX THERAPEUTICS INC 1.2%
DYNAVAX TECHNOLOGIES CORP 1.1%
VIR BIOTECHNOLOGY, INC. 1.1%
ARCUS BIOSCIENCES, INC. 1.1%
OPHTHOTECH CORP 1.1%
XBI Underweight Relative to IBB
GILEAD SCIENCES INC -8.4%
AMGEN INC -7.2%
VERTEX PHARMACEUTICALS INC -6.1%
REGENERON PHARMACEUTICALS -5.8%
MODERNA, INC. -4.1%
IQVIA HOLDINGS INC -3.6%
ILLUMINA INC -3.0%
METTLER-TOLEDO INTERNATIONAL -2.9%
BIONTECH SE SPONSORED ADR -2.8%
BIOGEN IDEC INC -2.3%
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