Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
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OVERLAP
62%
OVERLAP
BY WEIGHT
20
# OF OVERLAPPING
HOLDINGS
IBB
254
HOLDINGS
10%
ALSO IN BBH
BBH
26
HOLDINGS
83%
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 | 9.8% | 17.2% | 9.8% |
|
VERTEX PHARMACEUTICALS INC | 9.2% | 9.6% | 9.2% |
|
AMGEN INC | 9.0% | 17.1% | 9.0% |
|
REGENERON PHARMACEUTICALS | 6.9% | 7.6% | 6.9% |
|
ALNYLAM PHARMACEUTICALS INC | 3.7% | 3.5% | 3.5% |
IBB Overweight Relative to BBH
|
REVOLUTION MEDICINES, INC. | 1.4% |
 |
GENMAB A/S SPONSORED ADR | 1.2% |
 |
ROIVANT SCIENCES LTD. | 1.1% |
|
BRIDGEBIO PHARMA, INC. | 1.0% |
|
IONIS PHARMACEUTICALS, INC. | 1.0% |
|
EXELIXIS INC | 1.0% |
|
ASCENDIS PHARMA A/S | 1.0% |
|
MEDPACE HOLDINGS, INC. | 0.9% |
|
MADRIGAL PHARMACEUTICALS, INC. | 0.8% |
|
HALOZYME THERAPEUTICS INC | 0.7% |
IBB Underweight Relative to BBH
|
AMGEN INC | -8.1% |
|
GILEAD SCIENCES INC | -7.4% |
|
IQVIA HOLDINGS INC | -3.4% |
|
EXACT SCIENCES CORP | -2.3% |
 |
ARGENX SE ADR | -1.4% |
 |
ICON PLC | -1.3% |
|
NATERA INC | -1.3% |
|
UNITED THERAPEUTICS CORP | -1.3% |
|
MODERNA, INC. | -1.2% |
 |
BIONTECH SE SPONSORED ADR | -1.2% |