Fund Overlap

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


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OVERLAP
36%

OVERLAP
BY WEIGHT
50

# OF OVERLAPPING
HOLDINGS
IBB
249
HOLDINGS
24%
ALSO IN BBP
BBP
65
HOLDINGS
82%
ALSO IN IBB
SECTOR DRIFT (IBB minus BBP)
OVERLAPPING HOLDINGS

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Company Weight
in IBB
Weight
in BBP
Overlap
ALNYLAM PHARMACEUTICALS INC 5.7% 3.0% 3.0%
INSMED INC 2.9% 3.3% 2.9%
GILEAD SCIENCES INC 7.8% 2.1% 2.1%
BEIGENE LTD. SPONSORED ADR 2.1% 2.9% 2.1%
UNITED THERAPEUTICS CORP 1.9% 1.8% 1.8%
IBB Overweight Relative to BBP
VERTEX PHARMACEUTICALS INC 6.3%
AMGEN INC 5.7%
GILEAD SCIENCES INC 5.7%
REGENERON PHARMACEUTICALS 4.6%
ARGENX SE ADR 3.1%
IQVIA HOLDINGS INC 3.1%
ALNYLAM PHARMACEUTICALS INC 2.7%
METTLER-TOLEDO INTERNATIONAL 2.5%
NATERA INC 2.2%
WATERS CORP 1.8%
IBB Underweight Relative to BBP
MIRUM PHARMACEUTICALS, INC. -2.7%
INTRA-CELLULAR THERAPIES INC -2.6%
SAGE THERAPEUTICS INC -2.5%
PHATHOM PHARMACEUTICALS, INC. -2.5%
LIGAND PHARMACEUTICALS-CL B -2.4%
RHYTHM PHARMACEUTICALS, INC. -2.4%
BRIDGEBIO PHARMA, INC. -2.4%
BLUEPRINT MEDICINES CORP. -2.3%
THERAVANCE BIOPHARMA INC -2.3%
LEXICON PHARMACEUTICALS, INC. -2.2%
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