Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
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OVERLAP
64%
OVERLAP
BY WEIGHT
21
# OF OVERLAPPING
HOLDINGS
IBB
251
HOLDINGS
10%
ALSO IN BBH
BBH
27
HOLDINGS
84%
ALSO IN IBB
SECTOR DRIFT (IBB minus BBH)
OVERLAPPING HOLDINGS
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| Company | Weight in IBB |
Weight in BBH |
Overlap | |
|---|---|---|---|---|
 |
GILEAD SCIENCES INC | 8.5% | 13.7% | 8.5% |
|
AMGEN INC | 8.1% | 16.3% | 8.1% |
|
VERTEX PHARMACEUTICALS INC | 7.7% | 8.2% | 7.7% |
|
REGENERON PHARMACEUTICALS | 5.6% | 6.8% | 5.6% |
|
MODERNA, INC. | 5.2% | 6.2% | 5.2% |
IBB Overweight Relative to BBH
 |
GENMAB A/S SPONSORED ADR | 1.7% |
 |
ROIVANT SCIENCES LTD. | 1.3% |
|
EXELIXIS INC | 1.1% |
|
MEDPACE HOLDINGS, INC. | 1.1% |
|
HALOZYME THERAPEUTICS INC | 1.0% |
|
BRIDGEBIO PHARMA, INC. | 0.8% |
|
REPLIGEN CORP | 0.7% |
|
MADRIGAL PHARMACEUTICALS, INC. | 0.7% |
|
TWIST BIOSCIENCE CORP. | 0.6% |
|
VAXCYTE, INC. | 0.6% |
IBB Underweight Relative to BBH
|
AMGEN INC | -8.2% |
|
GILEAD SCIENCES INC | -5.2% |
|
IQVIA HOLDINGS INC | -4.6% |
|
GUARDANT HEALTH, INC. | -2.8% |
 |
ICON PLC | -1.3% |
|
REVOLUTION MEDICINES, INC. | -1.3% |
|
REGENERON PHARMACEUTICALS | -1.2% |
|
MODERNA, INC. | -1.1% |
|
ILLUMINA INC | -1.1% |
|
QIAGEN NV | -1.1% |