Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
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OVERLAP
43%
OVERLAP
BY WEIGHT
117
# OF OVERLAPPING
HOLDINGS
IBB
251
HOLDINGS
56%
ALSO IN XBI
XBI
143
HOLDINGS
82%
ALSO IN IBB
SECTOR DRIFT (IBB minus XBI)
OVERLAPPING HOLDINGS
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| Company | Weight in IBB |
Weight in XBI |
Overlap | |
|---|---|---|---|---|
 |
MODERNA, INC. | 6.5% | 2.8% | 2.8% |
|
BIOGEN IDEC INC | 2.6% | 1.8% | 1.8% |
|
AMGEN INC | 8.5% | 1.8% | 1.8% |
|
GILEAD SCIENCES INC | 9.0% | 1.7% | 1.7% |
|
REGENERON PHARMACEUTICALS | 6.3% | 1.7% | 1.7% |
IBB Overweight Relative to XBI
|
GILEAD SCIENCES INC | 7.3% |
|
AMGEN INC | 6.7% |
|
VERTEX PHARMACEUTICALS INC | 6.4% |
|
REGENERON PHARMACEUTICALS | 4.6% |
|
MODERNA, INC. | 3.7% |
 |
ARGENX SE ADR | 3.6% |
|
BEIGENE LTD. SPONSORED ADR | 2.4% |
|
ILLUMINA INC | 2.3% |
 |
GENMAB A/S SPONSORED ADR | 2.1% |
|
NATERA INC | 1.5% |
IBB Underweight Relative to XBI
|
ABBVIE INC | -1.7% |
|
TG THERAPEUTICS INC | -1.6% |
|
ORUKA THERAPEUTICS INC | -1.2% |
|
SPYRE THERAPEUTICS INC | -1.2% |
|
DIANTHUS THERAPEUTICS INC | -1.2% |
|
PTC THERAPEUTICS INC | -1.1% |
|
CRISPR THERAPEUTICS AG | -1.1% |
 |
ALKERMES PLC | -1.0% |
|
ERASCA, INC. | -1.0% |
|
VIKING THERAPEUTICS, INC. | -0.9% |