Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
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OVERLAP
28%
OVERLAP
BY WEIGHT
35
# OF OVERLAPPING
HOLDINGS
IBB
251
HOLDINGS
16%
ALSO IN HELX
HELX
65
HOLDINGS
64%
ALSO IN IBB
SECTOR DRIFT (IBB minus HELX)
OVERLAPPING HOLDINGS
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| Company | Weight in IBB |
Weight in HELX |
Overlap | |
|---|---|---|---|---|
 |
VERTEX PHARMACEUTICALS INC | 7.4% | 2.8% | 2.8% |
|
NATERA INC | 2.7% | 6.8% | 2.7% |
|
REGENERON PHARMACEUTICALS | 5.7% | 2.4% | 2.4% |
|
ALNYLAM PHARMACEUTICALS INC | 3.6% | 2.3% | 2.3% |
|
UNITED THERAPEUTICS CORP | 2.2% | 4.4% | 2.2% |
IBB Overweight Relative to HELX
|
GILEAD SCIENCES INC | 7.5% |
|
AMGEN INC | 7.2% |
|
VERTEX PHARMACEUTICALS INC | 4.6% |
 |
ARGENX SE ADR | 3.5% |
|
REGENERON PHARMACEUTICALS | 3.3% |
|
BIOGEN IDEC INC | 2.6% |
|
REVOLUTION MEDICINES, INC. | 2.5% |
|
ILLUMINA INC | 2.2% |
|
INCYTE CORP | 1.7% |
|
BEIGENE LTD. SPONSORED ADR | 1.6% |
IBB Underweight Relative to HELX
|
GUARDANT HEALTH, INC. | -6.3% |
|
KRYSTAL BIOTECH, INC. | -4.7% |
|
NATERA INC | -4.1% |
|
LIGAND PHARMACEUTICALS-CL B | -4.0% |
 |
ASTRAZENECA PLC | -3.1% |
|
ADAPTIVE BIOTECHNOLOGIES CORP. | -3.0% |
|
BRIDGEBIO PHARMA, INC. | -2.8% |
|
ELI LILLY & CO | -2.6% |
|
CORTEVA INC | -2.6% |
|
UNITED THERAPEUTICS CORP | -2.3% |