Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
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77
Number of overlapping holdings
40.1%
% of IBB's 212 holdings also in BBC
74.8%
% of BBC's 122 holdings also in IBB
Overlap by Weight
Sector Drift (IBB minus BBC)
Overlapping Holdings
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| Company | Weight in IBB |
Weight in BBC |
Overlap | |
|---|---|---|---|---|
 |
VAXCYTE, INC. | 1.0% | 0.9% | 0.9% |
|
REVOLUTION MEDICINES, INC. | 0.8% | 0.9% | 0.8% |
|
CYTOKINETICS INC | 0.6% | 0.9% | 0.6% |
|
CRINETICS PHARMACEUTICALS INC | 0.5% | 0.9% | 0.5% |
|
AVIDITY BIOSCIENCES INC | 0.5% | 0.9% | 0.5% |
Position Highlights (Non-Overlapping Exposures)
IBB Overweight Relative to BBC
|
GILEAD SCIENCES INC | 9.7% |
|
VERTEX PHARMACEUTICALS INC | 7.8% |
|
AMGEN INC | 7.0% |
|
REGENERON PHARMACEUTICALS | 5.2% |
|
IQVIA HOLDINGS INC | 3.6% |
|
ALNYLAM PHARMACEUTICALS INC | 3.2% |
 |
ARGENX SE ADR | 3.1% |
 |
METTLER-TOLEDO INTERNATIONAL | 2.6% |
 |
BIONTECH SE SPONSORED ADR | 2.4% |
|
BIOGEN IDEC INC | 2.3% |
IBB 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% |
|
ANAPTYSBIO, INC. | -1.1% |
|
ERASCA, INC. | -1.1% |
|
IGM BIOSCIENCES, INC. | -1.1% |
|
NEUMORA THERAPEUTICS, INC. | -1.0% |
|
ALECTOR, INC. | -1.0% |