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   

54

Number of overlapping holdings

24.5%

% of IBB's 258 holdings also in BBP

88.5%

% of BBP's 65 holdings also in IBB

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

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Company Weight
in IBB
Weight
in BBP
Overlap
GILEAD SCIENCES INC 8.4% 2.1% 2.1%
AMGEN INC 8.3% 2.0% 2.0%
VERTEX PHARMACEUTICALS INC 8.2% 1.7% 1.7%
INSMED INC 2.0% 1.7% 1.7%
BEIGENE LTD. SPONSORED ADR 1.7% 2.3% 1.7%

Position Highlights (Non-Overlapping Exposures)
IBB Overweight Relative to BBP
VERTEX PHARMACEUTICALS INC 6.5%
AMGEN INC 6.4%
GILEAD SCIENCES INC 6.3%
REGENERON PHARMACEUTICALS 4.7%
IQVIA HOLDINGS INC 3.1%
ARGENX SE ADR 2.8%
METTLER-TOLEDO INTERNATIONAL 2.7%
ALNYLAM PHARMACEUTICALS INC 2.7%
NATERA INC 2.4%
WATERS CORP 2.3%
IBB Underweight Relative to BBP
INTRA-CELLULAR THERAPIES INC -2.6%
SAGE THERAPEUTICS INC -2.1%
TG THERAPEUTICS INC -2.1%
ZAI LAB LTD. UNSPONSORED ADR -1.9%
HARMONY BIOSCIENCES HOLDINGS, INC. -1.7%
SPRINGWORKS THERAPEUTICS, INC. -1.7%
DYNAVAX TECHNOLOGIES CORP -1.7%
ARDELYX INC -1.7%
LIGAND PHARMACEUTICALS-CL B -1.7%
AXSOME THERAPEUTICS, INC. -1.7%
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