Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
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OVERLAP
71%
OVERLAP
BY WEIGHT
152
# OF OVERLAPPING
HOLDINGS
IBB
251
HOLDINGS
71%
ALSO IN IBBQ
IBBQ
207
HOLDINGS
73%
ALSO IN IBB
SECTOR DRIFT (IBB minus IBBQ)
OVERLAPPING HOLDINGS
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| Company | Weight in IBB |
Weight in IBBQ |
Overlap | |
|---|---|---|---|---|
 |
VERTEX PHARMACEUTICALS INC | 7.4% | 7.6% | 7.4% |
|
GILEAD SCIENCES INC | 7.5% | 7.4% | 7.4% |
|
AMGEN INC | 7.2% | 7.6% | 7.2% |
|
REGENERON PHARMACEUTICALS | 5.7% | 5.5% | 5.5% |
|
ALNYLAM PHARMACEUTICALS INC | 3.6% | 5.3% | 3.6% |
IBB Overweight Relative to IBBQ
|
NATERA INC | 2.7% |
|
REVOLUTION MEDICINES, INC. | 1.7% |
 |
ARGENX SE ADR | 1.3% |
 |
GENMAB A/S SPONSORED ADR | 1.0% |
|
BEIGENE LTD. SPONSORED ADR | 0.8% |
|
ILLUMINA INC | 0.8% |
|
CHARLES RIVER LABORATORIES | 0.8% |
|
BIO-TECHNE CORPORATION | 0.7% |
|
REPLIGEN CORP | 0.6% |
|
ABIVAX SA-ADR | 0.6% |
IBB Underweight Relative to IBBQ
 |
ASTRAZENECA PLC-SPONS ADR | -3.9% |
|
ALNYLAM PHARMACEUTICALS INC | -1.7% |
|
ROYALTY PHARMA PLC CLASS A | -1.4% |
|
SUMMIT THERAPEUTICS INC | -1.2% |
 |
SANOFI-AVENTIS-ADR | -1.2% |
|
ASCENDIS PHARMA A/S | -1.1% |
|
VIATRIS, INC. | -1.1% |
|
INSMED INC | -0.9% |
|
VERONA PHARMA PLC - ADR | -0.8% |
 |
JAZZ PHARMACEUTICALS PLC | -0.8% |