Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
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65
Number of overlapping holdings
47.8%
% of XBI's 136 holdings also in BBC
63.1%
% of BBC's 122 holdings also in XBI
Overlap by Weight
Sector Drift (XBI minus BBC)
Overlapping Holdings
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| Company | Weight in XBI |
Weight in BBC |
Overlap | |
|---|---|---|---|---|
 |
VIKING THERAPEUTICS, INC. | 2.0% | 1.0% | 1.0% |
|
AVIDITY BIOSCIENCES INC | 1.3% | 0.9% | 0.9% |
|
REVOLUTION MEDICINES, INC. | 1.4% | 0.9% | 0.9% |
|
CYTOKINETICS INC | 1.6% | 0.9% | 0.9% |
|
VAXCYTE, INC. | 0.9% | 0.9% | 0.9% |
Position Highlights (Non-Overlapping Exposures)
XBI Overweight Relative to BBC
|
NATERA INC | 3.3% |
|
INCYTE CORP | 2.9% |
|
GILEAD SCIENCES INC | 2.8% |
|
UNITED THERAPEUTICS CORP | 2.7% |
|
SAREPTA THERAPEUTICS INC | 2.7% |
|
NEUROCRINE BIOSCIENCES INC | 2.6% |
|
INSMED INC | 2.5% |
|
ADVENTRX PHARMACEUTICALS INC | 2.5% |
|
VERTEX PHARMACEUTICALS INC | 2.4% |
|
ALNYLAM PHARMACEUTICALS INC | 2.4% |
XBI Underweight Relative to BBC
|
MORPHIC HOLDING, INC. | -1.5% |
|
LONGBOARD PHARMACEUTICALS, INC. | -1.4% |
|
ACELYRIN, INC. | -1.2% |
 |
UNIQURE N.V. | -1.2% |
|
ORIC PHARMACEUTICALS INC | -1.1% |
|
IGM BIOSCIENCES, INC. | -1.1% |
|
ERASCA, INC. | -1.0% |
|
ANAPTYSBIO, INC. | -1.0% |
|
NEUMORA THERAPEUTICS, INC. | -1.0% |
|
ALECTOR, INC. | -1.0% |