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
48%
OVERLAP
BY WEIGHT
101
# OF OVERLAPPING
HOLDINGS
XBI
116
HOLDINGS
89%
ALSO IN IBB
IBB
251
HOLDINGS
47%
ALSO IN XBI
SECTOR DRIFT (XBI minus IBB)
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 XBI |
Weight in IBB |
Overlap | |
|---|---|---|---|---|
 |
ALNYLAM PHARMACEUTICALS INC | 3.5% | 6.2% | 3.5% |
|
INSMED INC | 3.3% | 3.2% | 3.2% |
|
REGENERON PHARMACEUTICALS | 2.4% | 6.2% | 2.4% |
|
GILEAD SCIENCES INC | 2.3% | 7.3% | 2.3% |
|
BIOGEN IDEC INC | 2.4% | 2.3% | 2.3% |
XBI Overweight Relative to IBB
|
ABBVIE INC | 2.5% |
|
HALOZYME THERAPEUTICS INC | 2.2% |
|
EXACT SCIENCES CORP | 2.2% |
|
MADRIGAL PHARMACEUTICALS, INC. | 1.5% |
|
BRIDGEBIO PHARMA, INC. | 1.5% |
|
TG THERAPEUTICS INC | 1.4% |
|
CYTOKINETICS INC | 1.4% |
|
UNITED THERAPEUTICS CORP | 1.4% |
 |
ROIVANT SCIENCES LTD. | 1.3% |
|
NEUROCRINE BIOSCIENCES INC | 1.1% |
XBI Underweight Relative to IBB
|
GILEAD SCIENCES INC | -4.9% |
|
AMGEN INC | -4.6% |
|
VERTEX PHARMACEUTICALS INC | -4.3% |
|
REGENERON PHARMACEUTICALS | -3.8% |
|
IQVIA HOLDINGS INC | -3.4% |
 |
ARGENX SE ADR | -3.1% |
 |
METTLER-TOLEDO INTERNATIONAL | -2.8% |
|
ALNYLAM PHARMACEUTICALS INC | -2.7% |
|
BEIGENE LTD. SPONSORED ADR | -1.9% |
|
WATERS CORP | -1.9% |