Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
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OVERLAP
42%
OVERLAP
BY WEIGHT
28
# OF OVERLAPPING
HOLDINGS
IBB
251
HOLDINGS
13%
ALSO IN FBT
FBT
31
HOLDINGS
93%
ALSO IN IBB
SECTOR DRIFT (IBB minus FBT)
OVERLAPPING HOLDINGS
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| Company | Weight in IBB |
Weight in FBT |
Overlap | |
|---|---|---|---|---|
 |
ARGENX SE ADR | 3.5% | 3.1% | 3.1% |
 |
VERTEX PHARMACEUTICALS INC | 7.4% | 3.1% | 3.1% |
|
GILEAD SCIENCES INC | 7.5% | 2.9% | 2.9% |
|
AMGEN INC | 7.2% | 2.9% | 2.9% |
|
ALNYLAM PHARMACEUTICALS INC | 3.6% | 2.8% | 2.8% |
IBB Overweight Relative to FBT
|
GILEAD SCIENCES INC | 4.6% |
|
VERTEX PHARMACEUTICALS INC | 4.4% |
|
AMGEN INC | 4.3% |
|
REGENERON PHARMACEUTICALS | 3.3% |
|
REVOLUTION MEDICINES, INC. | 2.5% |
|
INSMED INC | 2.1% |
|
MODERNA, INC. | 1.6% |
 |
ROIVANT SCIENCES LTD. | 1.3% |
|
IONIS PHARMACEUTICALS, INC. | 1.1% |
|
BRIDGEBIO PHARMA, INC. | 1.0% |
IBB Underweight Relative to FBT
|
CORCEPT THERAPEUTICS INC | -5.0% |
|
BRUKER CORP | -4.1% |
|
VERACYTE INC | -4.1% |
|
NEOGENOMICS INC | -4.1% |
 |
ALKERMES PLC | -3.2% |
|
AXSOME THERAPEUTICS, INC. | -3.0% |
|
KRYSTAL BIOTECH, INC. | -2.9% |
|
ARROWHEAD PHARMACEUTICALS, INC. | -2.7% |
|
REPLIGEN CORP | -2.5% |
|
SAREPTA THERAPEUTICS INC | -2.4% |