Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
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OVERLAP
26%
OVERLAP
BY WEIGHT
45
# OF OVERLAPPING
HOLDINGS
IBB
251
HOLDINGS
21%
ALSO IN WDNA
WDNA
90
HOLDINGS
54%
ALSO IN IBB
SECTOR DRIFT (IBB minus WDNA)
OVERLAPPING HOLDINGS
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| Company | Weight in IBB |
Weight in WDNA |
Overlap | |
|---|---|---|---|---|
 |
NATERA INC | 2.3% | 3.7% | 2.3% |
|
GILEAD SCIENCES INC | 7.4% | 1.9% | 1.9% |
|
VERTEX PHARMACEUTICALS INC | 6.3% | 1.8% | 1.8% |
|
AMGEN INC | 7.2% | 1.7% | 1.7% |
|
ALNYLAM PHARMACEUTICALS INC | 6.1% | 1.6% | 1.6% |
IBB Overweight Relative to WDNA
|
AMGEN INC | 5.5% |
|
GILEAD SCIENCES INC | 5.5% |
|
REGENERON PHARMACEUTICALS | 5.5% |
|
ALNYLAM PHARMACEUTICALS INC | 4.5% |
|
VERTEX PHARMACEUTICALS INC | 4.5% |
|
IQVIA HOLDINGS INC | 3.5% |
 |
METTLER-TOLEDO INTERNATIONAL | 3.0% |
|
INSMED INC | 2.5% |
|
WATERS CORP | 1.9% |
|
BEIGENE LTD. SPONSORED ADR | 1.9% |
IBB Underweight Relative to WDNA
|
TWIST BIOSCIENCE CORP. | -3.1% |
 |
NOVOZYMES A/S-B SHARES | -2.9% |
|
ELI LILLY & CO | -2.7% |
|
BLUEPRINT MEDICINES CORP. | -2.6% |
|
VERICEL CORPORATION | -2.4% |
|
VERACYTE INC | -1.8% |
|
AGIOS PHARMACEUTICALS INC | -1.7% |
|
NOVARTIS AG | -1.7% |
|
LABCORP HOLDINGS | -1.5% |
|
BRISTOL-MYERS SQUIBB CO | -1.5% |