Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
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OVERLAP
48%
OVERLAP
BY WEIGHT
101
# OF OVERLAPPING
HOLDINGS
IBB
251
HOLDINGS
47%
ALSO IN XBI
XBI
116
HOLDINGS
89%
ALSO IN IBB
SECTOR DRIFT (IBB minus XBI)
OVERLAPPING HOLDINGS
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| Company | Weight in IBB |
Weight in XBI |
Overlap | |
|---|---|---|---|---|
 |
ALNYLAM PHARMACEUTICALS INC | 6.2% | 3.5% | 3.5% |
|
INSMED INC | 3.2% | 3.3% | 3.2% |
|
REGENERON PHARMACEUTICALS | 6.2% | 2.4% | 2.4% |
|
GILEAD SCIENCES INC | 7.3% | 2.3% | 2.3% |
|
BIOGEN IDEC INC | 2.3% | 2.4% | 2.3% |
IBB Overweight Relative to XBI
|
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% |
IBB Underweight Relative to XBI
|
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% |