Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.

OVERLAP
45%
OVERLAP
BY WEIGHT
28
# OF OVERLAPPING
HOLDINGS
IBB
250
HOLDINGS
13%
ALSO IN FBT
FBT
31
HOLDINGS
93%
ALSO IN IBB
SECTOR DRIFT (IBB minus FBT)
OVERLAPPING HOLDINGS
Top 5 only shown here. Please log-in or sign up for a Basic (Free) membership to view the complete list.
Company | Weight in IBB |
Weight in FBT |
Overlap | |
---|---|---|---|---|
ALNYLAM PHARMACEUTICALS INC | 5.7% | 4.5% | 4.5% | |
GILEAD SCIENCES INC | 7.8% | 3.2% | 3.2% | |
REGENERON PHARMACEUTICALS | 5.9% | 3.2% | 3.2% | |
ARGENX SE ADR | 3.1% | 4.0% | 3.1% | |
AMGEN INC | 7.4% | 2.9% | 2.9% |
IBB Overweight Relative to FBT
VERTEX PHARMACEUTICALS INC | 5.1% | |
GILEAD SCIENCES INC | 4.5% | |
AMGEN INC | 4.5% | |
IQVIA HOLDINGS INC | 3.1% | |
INSMED INC | 2.9% | |
REGENERON PHARMACEUTICALS | 2.7% | |
ALNYLAM PHARMACEUTICALS INC | 1.2% | |
MEDPACE HOLDINGS, INC. | 1.1% | |
IONIS PHARMACEUTICALS, INC. | 1.0% | |
MADRIGAL PHARMACEUTICALS, INC. | 0.9% |
IBB Underweight Relative to FBT
CORCEPT THERAPEUTICS INC | -3.7% | |
VERACYTE INC | -3.7% | |
EXACT SCIENCES CORP | -3.3% | |
HALOZYME THERAPEUTICS INC | -3.2% | |
KRYSTAL BIOTECH, INC. | -3.2% | |
SAREPTA THERAPEUTICS INC | -3.0% | |
GENMAB A/S SPONSORED ADR | -3.0% | |
ACADIA PHARMACEUTICALS INC | -2.8% | |
UNITED THERAPEUTICS CORP | -2.7% | |
ALKERMES PLC | -2.5% |