Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
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OVERLAP
44%
OVERLAP
BY WEIGHT
27
# OF OVERLAPPING
HOLDINGS
IBB
254
HOLDINGS
13%
ALSO IN FBT
FBT
31
HOLDINGS
90%
ALSO IN IBB
SECTOR DRIFT (IBB minus FBT)
OVERLAPPING HOLDINGS
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| Company | Weight in IBB |
Weight in FBT |
Overlap | |
|---|---|---|---|---|
 |
GILEAD SCIENCES INC | 9.8% | 4.4% | 4.4% |
|
AMGEN INC | 9.0% | 4.2% | 4.2% |
|
VERTEX PHARMACEUTICALS INC | 9.2% | 3.7% | 3.7% |
|
REGENERON PHARMACEUTICALS | 6.9% | 3.5% | 3.5% |
|
ALNYLAM PHARMACEUTICALS INC | 3.7% | 2.9% | 2.9% |
IBB Overweight Relative to FBT
|
VERTEX PHARMACEUTICALS INC | 5.5% |
|
GILEAD SCIENCES INC | 5.4% |
|
AMGEN INC | 4.9% |
|
REGENERON PHARMACEUTICALS | 3.4% |
|
INSMED INC | 2.7% |
|
REVOLUTION MEDICINES, INC. | 1.4% |
 |
ROIVANT SCIENCES LTD. | 1.1% |
|
BRIDGEBIO PHARMA, INC. | 1.0% |
|
IONIS PHARMACEUTICALS, INC. | 1.0% |
|
ASCENDIS PHARMA A/S | 1.0% |
IBB Underweight Relative to FBT
|
MODERNA, INC. | -4.0% |
|
EXACT SCIENCES CORP | -3.8% |
|
CORCEPT THERAPEUTICS INC | -3.2% |
 |
ALKERMES PLC | -3.1% |
|
KRYSTAL BIOTECH, INC. | -2.9% |
 |
BIONTECH SE SPONSORED ADR | -2.8% |
|
BIOMARIN PHARMACEUTICAL INC | -2.7% |
|
VERACYTE INC | -2.6% |
|
HALOZYME THERAPEUTICS INC | -2.6% |
|
ACADIA PHARMACEUTICALS INC | -2.5% |