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
55
# OF OVERLAPPING
HOLDINGS
IBB
251
HOLDINGS
25%
ALSO IN BBP
BBP
70
HOLDINGS
89%
ALSO IN IBB
SECTOR DRIFT (IBB minus BBP)
OVERLAPPING HOLDINGS
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| Company | Weight in IBB |
Weight in BBP |
Overlap | |
|---|---|---|---|---|
 |
MODERNA, INC. | 1.5% | 1.9% | 1.5% |
|
VERTEX PHARMACEUTICALS INC | 7.8% | 1.5% | 1.5% |
|
REGENERON PHARMACEUTICALS | 5.2% | 1.4% | 1.4% |
 |
ROIVANT SCIENCES LTD. | 1.4% | 1.5% | 1.4% |
|
ALNYLAM PHARMACEUTICALS INC | 2.8% | 1.4% | 1.4% |
IBB Overweight Relative to BBP
|
AMGEN INC | 6.8% |
|
VERTEX PHARMACEUTICALS INC | 6.4% |
|
GILEAD SCIENCES INC | 5.7% |
|
REGENERON PHARMACEUTICALS | 3.8% |
 |
ARGENX SE ADR | 3.8% |
|
REVOLUTION MEDICINES, INC. | 2.8% |
|
NATERA INC | 2.8% |
|
ILLUMINA INC | 2.3% |
|
ALNYLAM PHARMACEUTICALS INC | 1.4% |
 |
GENMAB A/S SPONSORED ADR | 1.2% |
IBB Underweight Relative to BBP
|
OMEROS CORP | -1.7% |
|
TG THERAPEUTICS INC | -1.5% |
|
LIGAND PHARMACEUTICALS-CL B | -1.5% |
|
ARDELYX INC | -1.5% |
|
SAREPTA THERAPEUTICS INC | -1.5% |
|
AGIOS PHARMACEUTICALS INC | -1.5% |
|
GERON CORP | -1.5% |
|
KURA ONCOLOGY, INC. | -1.5% |
|
NUVATION BIO INC CLASS A | -1.5% |
|
INTREXON CORP | -1.5% |