Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
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OVERLAP
47%
OVERLAP
BY WEIGHT
BY WEIGHT
28
# OF OVERLAPPING HOLDINGS
IBB
258
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 | |
|---|---|---|---|---|
 |
ALNYLAM PHARMACEUTICALS INC | 4.7% | 4.3% | 4.3% |
|
GILEAD SCIENCES INC | 7.7% | 3.3% | 3.3% |
|
AMGEN INC | 7.4% | 3.0% | 3.0% |
|
REGENERON PHARMACEUTICALS | 6.4% | 2.9% | 2.9% |
 |
METTLER-TOLEDO INTERNATIONAL | 2.9% | 3.6% | 2.9% |
IBB Overweight Relative to FBT
|
VERTEX PHARMACEUTICALS INC | 4.8% |
|
GILEAD SCIENCES INC | 4.4% |
|
AMGEN INC | 4.4% |
|
REGENERON PHARMACEUTICALS | 3.4% |
|
IQVIA HOLDINGS INC | 3.2% |
|
INSMED INC | 2.1% |
|
BIO-TECHNE CORPORATION | 0.9% |
|
BLUEPRINT MEDICINES CORP. | 0.9% |
|
CHARLES RIVER LABORATORIES | 0.9% |
|
MEDPACE HOLDINGS, INC. | 0.9% |
IBB Underweight Relative to FBT
|
ACADIA PHARMACEUTICALS INC | -4.3% |
|
EXACT SCIENCES CORP | -3.8% |
|
CORCEPT THERAPEUTICS INC | -3.3% |
|
NEUROCRINE BIOSCIENCES INC | -2.9% |
|
BRUKER CORP | -2.9% |
 |
ALKERMES PLC | -2.8% |
|
EXELIXIS INC | -2.5% |
|
VERACYTE INC | -2.5% |
 |
GENMAB A/S SPONSORED ADR | -2.4% |
|
REPLIGEN CORP | -2.4% |