Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
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OVERLAP
17%
OVERLAP
BY WEIGHT
27
# OF OVERLAPPING
HOLDINGS
IBB
251
HOLDINGS
13%
ALSO IN IDNA
IDNA
52
HOLDINGS
71%
ALSO IN IBB
SECTOR DRIFT (IBB minus IDNA)
OVERLAPPING HOLDINGS
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| Company | Weight in IBB |
Weight in IDNA |
Overlap | |
|---|---|---|---|---|
 |
VERTEX PHARMACEUTICALS INC | 7.4% | 3.7% | 3.7% |
|
REGENERON PHARMACEUTICALS | 5.7% | 3.2% | 3.2% |
|
REVOLUTION MEDICINES, INC. | 2.5% | 7.4% | 2.5% |
|
INCYTE CORP | 1.7% | 3.5% | 1.7% |
|
MODERNA, INC. | 1.6% | 6.4% | 1.6% |
IBB Overweight Relative to IDNA
|
GILEAD SCIENCES INC | 7.5% |
|
AMGEN INC | 7.2% |
|
VERTEX PHARMACEUTICALS INC | 3.8% |
|
ALNYLAM PHARMACEUTICALS INC | 3.6% |
 |
ARGENX SE ADR | 3.5% |
|
NATERA INC | 2.7% |
|
BIOGEN IDEC INC | 2.6% |
|
REGENERON PHARMACEUTICALS | 2.5% |
|
ILLUMINA INC | 2.2% |
|
UNITED THERAPEUTICS CORP | 2.2% |
IBB Underweight Relative to IDNA
|
REVOLUTION MEDICINES, INC. | -4.9% |
 |
IPSEN | -4.8% |
|
MODERNA, INC. | -4.8% |
|
MERCK & CO. INC. | -4.4% |
 |
TAKEDA PHARMACEUTICAL CO LTD | -4.2% |
 |
BAYER AG | -4.1% |
|
TWIST BIOSCIENCE CORP. | -3.9% |
 |
GSK PLC | -3.9% |
|
SANOFI-AVENTIS | -3.3% |
 |
GENMAB A/S | -3.1% |