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   

104

Number of overlapping holdings

88.1%

% of XBI's 119 holdings also in IBB

46.6%

% of IBB's 260 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 2.8% 3.8% 2.8%
NATERA INC 2.9% 2.4% 2.4%
VERTEX PHARMACEUTICALS INC 2.4% 8.4% 2.4%
AMGEN INC 2.3% 8.2% 2.3%
GILEAD SCIENCES INC 2.3% 8.1% 2.3%

Position Highlights (Non-Overlapping Exposures)
XBI Overweight Relative to IBB
EXACT SCIENCES CORP 3.1%
ABBVIE INC 2.4%
BLUEPRINT MEDICINES CORP. 1.7%
MADRIGAL PHARMACEUTICALS, INC. 1.6%
TG THERAPEUTICS INC 1.6%
NEUROCRINE BIOSCIENCES INC 1.5%
VIKING THERAPEUTICS, INC. 1.3%
BRIDGEBIO PHARMA, INC. 1.1%
SUMMIT THERAPEUTICS INC 1.1%
UNITED THERAPEUTICS CORP 1.1%
XBI Underweight Relative to IBB
VERTEX PHARMACEUTICALS INC -6.1%
AMGEN INC -5.9%
GILEAD SCIENCES INC -5.7%
REGENERON PHARMACEUTICALS -4.8%
IQVIA HOLDINGS INC -3.2%
ARGENX SE ADR -2.9%
METTLER-TOLEDO INTERNATIONAL -2.8%
WATERS CORP -2.5%
BIONTECH SE SPONSORED ADR -1.9%
BEIGENE LTD. SPONSORED ADR -1.6%
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