Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
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OVERLAP
14%
OVERLAP
BY WEIGHT
15
# OF OVERLAPPING
HOLDINGS
IBB
251
HOLDINGS
7%
ALSO IN GDOC
GDOC
42
HOLDINGS
39%
ALSO IN IBB
SECTOR DRIFT (IBB minus GDOC)
OVERLAPPING HOLDINGS
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| Company | Weight in IBB |
Weight in GDOC |
Overlap | |
|---|---|---|---|---|
 |
ARGENX SE ADR | 3.4% | 4.0% | 3.4% |
 |
ROIVANT SCIENCES LTD. | 1.3% | 2.3% | 1.3% |
 |
INSMED INC | 2.1% | 1.2% | 1.2% |
|
IONIS PHARMACEUTICALS, INC. | 1.2% | 1.4% | 1.2% |
|
MADRIGAL PHARMACEUTICALS, INC. | 1.1% | 1.2% | 1.1% |
IBB Overweight Relative to GDOC
|
GILEAD SCIENCES INC | 7.7% |
|
AMGEN INC | 7.3% |
|
REGENERON PHARMACEUTICALS | 6.9% |
|
VERTEX PHARMACEUTICALS INC | 6.8% |
|
ALNYLAM PHARMACEUTICALS INC | 3.7% |
|
NATERA INC | 2.8% |
|
BIOGEN IDEC INC | 2.7% |
|
UNITED THERAPEUTICS CORP | 2.3% |
|
BEIGENE LTD. SPONSORED ADR | 2.1% |
|
ILLUMINA INC | 2.0% |
IBB Underweight Relative to GDOC
|
ELI LILLY & CO | -12.1% |
|
JOHNSON & JOHNSON | -8.5% |
|
ASTRAZENECA PLC | -6.1% |
|
MERCK & CO. INC. | -5.9% |
|
BOSTON SCIENTIFIC CORP | -4.6% |
|
THERMO FISHER SCIENTIFIC INC | -4.5% |
|
INTUITIVE SURGICAL INC | -4.4% |
 |
HOYA CORP | -3.8% |
|
GUARDANT HEALTH, INC. | -3.8% |
|
EDWARDS LIFESCIENCES CORP | -3.0% |