Fund Overlap

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


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OVERLAP
43%

OVERLAP
BY WEIGHT
117

# OF OVERLAPPING
HOLDINGS
XBI
143
HOLDINGS
82%
ALSO IN IBB
IBB
251
HOLDINGS
56%
ALSO IN XBI
SECTOR DRIFT (XBI minus IBB)
OVERLAPPING HOLDINGS

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Company Weight
in XBI
Weight
in IBB
Overlap
MODERNA, INC. 2.4% 5.5% 2.4%
NATERA INC 1.8% 3.8% 1.8%
BIOGEN IDEC INC 1.7% 2.5% 1.7%
AMGEN INC 1.7% 8.3% 1.7%
GILEAD SCIENCES INC 1.7% 8.9% 1.7%
XBI Overweight Relative to IBB
ABBVIE INC 1.7%
TG THERAPEUTICS INC 1.6%
ORUKA THERAPEUTICS INC 1.2%
DIANTHUS THERAPEUTICS INC 1.1%
TWIST BIOSCIENCE CORP. 1.1%
SPYRE THERAPEUTICS INC 1.1%
CRISPR THERAPEUTICS AG 1.1%
GRAIL INC 1.0%
PTC THERAPEUTICS INC 1.0%
ALKERMES PLC 0.9%
XBI Underweight Relative to IBB
GILEAD SCIENCES INC -7.2%
AMGEN INC -6.6%
VERTEX PHARMACEUTICALS INC -6.3%
REGENERON PHARMACEUTICALS -4.6%
ARGENX SE ADR -3.4%
MODERNA, INC. -3.1%
ILLUMINA INC -2.4%
GENMAB A/S SPONSORED ADR -2.1%
BEIGENE LTD. SPONSORED ADR -2.1%
NATERA INC -2.0%
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