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

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
Top 5 only shown here. Please log-in or sign up for a Basic (Free) membership to view the complete list.
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% |