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
54
# OF OVERLAPPING
HOLDINGS
IBB
258
HOLDINGS
25%
ALSO IN BBP
BBP
65
HOLDINGS
89%
ALSO IN IBB
SECTOR DRIFT (IBB minus BBP)
OVERLAPPING HOLDINGS
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| Company | Weight in IBB |
Weight in BBP |
Overlap | |
|---|---|---|---|---|
 |
GILEAD SCIENCES INC | 7.7% | 2.1% | 2.1% |
|
AMGEN INC | 7.4% | 2.0% | 2.0% |
|
VERTEX PHARMACEUTICALS INC | 7.7% | 1.7% | 1.7% |
|
INSMED INC | 2.1% | 1.7% | 1.7% |
|
ALNYLAM PHARMACEUTICALS INC | 4.7% | 1.6% | 1.6% |
IBB Overweight Relative to BBP
|
VERTEX PHARMACEUTICALS INC | 5.9% |
|
GILEAD SCIENCES INC | 5.6% |
|
AMGEN INC | 5.4% |
|
REGENERON PHARMACEUTICALS | 4.8% |
|
IQVIA HOLDINGS INC | 3.2% |
|
ALNYLAM PHARMACEUTICALS INC | 3.1% |
 |
METTLER-TOLEDO INTERNATIONAL | 2.9% |
|
NATERA INC | 2.6% |
 |
ARGENX SE ADR | 2.5% |
|
WATERS CORP | 2.5% |
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 | -2.0% |
|
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. | -1.6% |