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
20
# OF OVERLAPPING
HOLDINGS
IBB
260
HOLDINGS
10%
ALSO IN BBH
BBH
27
HOLDINGS
83%
ALSO IN IBB
SECTOR DRIFT (IBB minus BBH)
OVERLAPPING HOLDINGS
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| Company | Weight in IBB |
Weight in BBH |
Overlap | |
|---|---|---|---|---|
 |
VERTEX PHARMACEUTICALS INC | 8.7% | 9.1% | 8.7% |
|
GILEAD SCIENCES INC | 7.8% | 13.9% | 7.8% |
|
AMGEN INC | 7.6% | 14.7% | 7.6% |
|
REGENERON PHARMACEUTICALS | 7.0% | 7.8% | 7.0% |
|
ALNYLAM PHARMACEUTICALS INC | 4.5% | 4.3% | 4.3% |
IBB Overweight Relative to BBH
|
REVOLUTION MEDICINES, INC. | 1.7% |
 |
GENMAB A/S SPONSORED ADR | 1.5% |
|
MEDPACE HOLDINGS, INC. | 1.2% |
|
IONIS PHARMACEUTICALS, INC. | 1.1% |
|
BRIDGEBIO PHARMA, INC. | 1.1% |
|
EXELIXIS INC | 1.0% |
|
MADRIGAL PHARMACEUTICALS, INC. | 0.9% |
|
AVIDITY BIOSCIENCES INC | 0.9% |
 |
ROIVANT SCIENCES LTD. | 0.8% |
|
ASCENDIS PHARMA A/S | 0.8% |
IBB Underweight Relative to BBH
|
AMGEN INC | -7.1% |
|
GILEAD SCIENCES INC | -6.1% |
|
IQVIA HOLDINGS INC | -4.8% |
 |
ICON PLC | -2.4% |
|
EXACT SCIENCES CORP | -2.2% |
|
NATERA INC | -1.6% |
 |
ARGENX SE ADR | -1.6% |
|
BEIGENE LTD. SPONSORED ADR | -1.3% |
 |
BIONTECH SE SPONSORED ADR | -1.3% |
|
QIAGEN NV | -1.3% |