Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
For overlap across multiple ETFs use Portfolio Builder
OVERLAP
60%
OVERLAP
BY WEIGHT
21
# OF OVERLAPPING
HOLDINGS
IBB
252
HOLDINGS
10%
ALSO IN BBH
BBH
26
HOLDINGS
88%
ALSO IN IBB
SECTOR DRIFT (IBB minus BBH)
OVERLAPPING HOLDINGS
Top 5 only shown here. Please log-in or sign up for a Basic (Free) membership to view the complete list.
| Company | Weight in IBB |
Weight in BBH |
Overlap | |
|---|---|---|---|---|
 |
GILEAD SCIENCES INC | 8.1% | 13.8% | 8.1% |
|
AMGEN INC | 7.5% | 15.7% | 7.5% |
|
ALNYLAM PHARMACEUTICALS INC | 6.2% | 6.4% | 6.2% |
|
VERTEX PHARMACEUTICALS INC | 6.2% | 8.4% | 6.2% |
|
REGENERON PHARMACEUTICALS | 6.7% | 5.3% | 5.3% |
IBB Overweight Relative to BBH
 |
METTLER-TOLEDO INTERNATIONAL | 3.0% |
|
WATERS CORP | 1.9% |
|
UNITED THERAPEUTICS CORP | 1.5% |
|
REGENERON PHARMACEUTICALS | 1.4% |
|
MEDPACE HOLDINGS, INC. | 1.2% |
|
EXELIXIS INC | 1.1% |
 |
GENMAB A/S SPONSORED ADR | 1.0% |
|
HALOZYME THERAPEUTICS INC | 0.9% |
|
BRIDGEBIO PHARMA, INC. | 0.9% |
|
ASCENDIS PHARMA A/S | 0.8% |
IBB Underweight Relative to BBH
|
AMGEN INC | -8.2% |
|
GILEAD SCIENCES INC | -5.7% |
 |
ICON PLC | -3.4% |
 |
ARGENX SE ADR | -2.7% |
|
VERTEX PHARMACEUTICALS INC | -2.2% |
|
NATERA INC | -1.7% |
|
QIAGEN NV | -1.7% |
|
INSMED INC | -1.6% |
|
IQVIA HOLDINGS INC | -1.4% |
|
NEUROCRINE BIOSCIENCES INC | -1.4% |