Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
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OVERLAP
35%
OVERLAP
BY WEIGHT
52
# OF OVERLAPPING
HOLDINGS
IBB
251
HOLDINGS
24%
ALSO IN BBP
BBP
63
HOLDINGS
88%
ALSO IN IBB
SECTOR DRIFT (IBB minus BBP)
OVERLAPPING HOLDINGS
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| Company | Weight in IBB |
Weight in BBP |
Overlap | |
|---|---|---|---|---|
 |
UNITED THERAPEUTICS CORP | 2.2% | 1.8% | 1.8% |
|
GILEAD SCIENCES INC | 7.5% | 1.7% | 1.7% |
|
BIOGEN IDEC INC | 2.6% | 1.7% | 1.7% |
|
AMGEN INC | 7.2% | 1.7% | 1.7% |
|
INCYTE CORP | 1.7% | 1.6% | 1.6% |
IBB Overweight Relative to BBP
|
VERTEX PHARMACEUTICALS INC | 5.9% |
|
GILEAD SCIENCES INC | 5.7% |
|
AMGEN INC | 5.5% |
|
REGENERON PHARMACEUTICALS | 4.2% |
 |
ARGENX SE ADR | 3.5% |
|
NATERA INC | 2.7% |
|
REVOLUTION MEDICINES, INC. | 2.5% |
|
ALNYLAM PHARMACEUTICALS INC | 2.4% |
|
ILLUMINA INC | 2.2% |
 |
GENMAB A/S SPONSORED ADR | 1.2% |
IBB Underweight Relative to BBP
|
IMMUNITYBIO INC | -4.6% |
|
APELLIS PHARMACEUTICALS, INC. | -2.6% |
|
KALVISTA PHARMACEUTICALS INC | -2.4% |
|
IOVANCE BIOTHERAPEUTICS INC | -2.3% |
|
LIGAND PHARMACEUTICALS-CL B | -1.9% |
|
MIRUM PHARMACEUTICALS, INC. | -1.9% |
 |
ZAI LAB LTD. UNSPONSORED ADR | -1.8% |
|
NOVAVAX INC | -1.8% |
|
GERON CORP | -1.8% |
|
ARDELYX INC | -1.8% |