Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
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OVERLAP
34%
OVERLAP
BY WEIGHT
57
# OF OVERLAPPING
HOLDINGS
IBB
260
HOLDINGS
28%
ALSO IN BBP
BBP
67
HOLDINGS
92%
ALSO IN IBB
SECTOR DRIFT (IBB minus BBP)
OVERLAPPING HOLDINGS
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| Company | Weight in IBB |
Weight in BBP |
Overlap | |
|---|---|---|---|---|
 |
REGENERON PHARMACEUTICALS | 7.0% | 1.6% | 1.6% |
|
INCYTE CORP | 1.8% | 1.6% | 1.6% |
|
AMGEN INC | 7.6% | 1.6% | 1.6% |
|
GILEAD SCIENCES INC | 7.8% | 1.6% | 1.6% |
|
BIOGEN IDEC INC | 2.4% | 1.6% | 1.6% |
IBB Overweight Relative to BBP
|
VERTEX PHARMACEUTICALS INC | 7.1% |
|
GILEAD SCIENCES INC | 6.2% |
|
AMGEN INC | 6.0% |
|
REGENERON PHARMACEUTICALS | 5.3% |
|
ALNYLAM PHARMACEUTICALS INC | 2.9% |
 |
ARGENX SE ADR | 2.8% |
|
NATERA INC | 2.7% |
|
INSMED INC | 1.8% |
|
ILLUMINA INC | 1.8% |
|
REVOLUTION MEDICINES, INC. | 1.7% |
IBB Underweight Relative to BBP
|
DYNAVAX TECHNOLOGIES CORP | -2.1% |
|
IOVANCE BIOTHERAPEUTICS INC | -1.9% |
|
AMICUS THERAPEUTICS INC | -1.7% |
|
PHATHOM PHARMACEUTICALS, INC. | -1.7% |
|
DAY ONE BIOPHARMACEUTICALS, INC. | -1.7% |
|
MIRUM PHARMACEUTICALS, INC. | -1.6% |
|
LIGAND PHARMACEUTICALS-CL B | -1.6% |
 |
THERAVANCE BIOPHARMA INC | -1.5% |
|
KURA ONCOLOGY, INC. | -1.5% |
|
NOVAVAX INC | -1.5% |