Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
For overlap across multiple ETFs use Portfolio Builder
OVERLAP
40%
OVERLAP
BY WEIGHT
118
# OF OVERLAPPING
HOLDINGS
IBB
258
HOLDINGS
57%
ALSO IN XBI
XBI
139
HOLDINGS
88%
ALSO IN IBB
SECTOR DRIFT (IBB minus XBI)
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 XBI |
Overlap | |
|---|---|---|---|---|
 |
REVOLUTION MEDICINES, INC. | 1.7% | 1.8% | 1.7% |
|
MODERNA, INC. | 1.4% | 2.0% | 1.4% |
|
GILEAD SCIENCES INC | 8.6% | 1.3% | 1.3% |
|
AMGEN INC | 7.9% | 1.3% | 1.3% |
|
INCYTE CORP | 1.7% | 1.3% | 1.3% |
IBB Overweight Relative to XBI
|
VERTEX PHARMACEUTICALS INC | 7.3% |
|
GILEAD SCIENCES INC | 7.3% |
|
AMGEN INC | 6.6% |
|
REGENERON PHARMACEUTICALS | 5.2% |
|
ALNYLAM PHARMACEUTICALS INC | 2.9% |
 |
ARGENX SE ADR | 2.8% |
|
BEIGENE LTD. SPONSORED ADR | 2.1% |
|
ILLUMINA INC | 1.9% |
|
INSMED INC | 1.8% |
|
NATERA INC | 1.5% |
IBB Underweight Relative to XBI
|
CELCUITY INC. | -1.3% |
|
TG THERAPEUTICS INC | -1.2% |
|
EXACT SCIENCES CORP | -1.2% |
|
ABBVIE INC | -1.2% |
|
AMICUS THERAPEUTICS INC | -1.1% |
|
MIRUM PHARMACEUTICALS, INC. | -1.1% |
|
VIKING THERAPEUTICS, INC. | -1.0% |
|
CG ONCOLOGY, INC. | -0.9% |
 |
ALKERMES PLC | -0.9% |
|
BEAM THERAPEUTICS, INC. | -0.9% |