Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
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OVERLAP
18%
OVERLAP
BY WEIGHT
36
# OF OVERLAPPING
HOLDINGS
IBB
251
HOLDINGS
17%
ALSO IN PTH
PTH
60
HOLDINGS
67%
ALSO IN IBB
SECTOR DRIFT (IBB minus PTH)
OVERLAPPING HOLDINGS
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| Company | Weight in IBB |
Weight in PTH |
Overlap | |
|---|---|---|---|---|
 |
MODERNA, INC. | 3.7% | 2.6% | 2.6% |
|
GILEAD SCIENCES INC | 7.3% | 1.8% | 1.8% |
|
INCYTE CORP | 1.7% | 1.7% | 1.7% |
|
UNITED THERAPEUTICS CORP | 1.4% | 3.2% | 1.4% |
 |
ROIVANT SCIENCES LTD. | 1.3% | 5.0% | 1.3% |
IBB Overweight Relative to PTH
|
AMGEN INC | 8.4% |
|
VERTEX PHARMACEUTICALS INC | 7.9% |
|
REGENERON PHARMACEUTICALS | 5.8% |
|
GILEAD SCIENCES INC | 5.5% |
 |
ARGENX SE ADR | 3.7% |
|
NATERA INC | 3.1% |
|
REVOLUTION MEDICINES, INC. | 2.8% |
|
ALNYLAM PHARMACEUTICALS INC | 2.5% |
|
ILLUMINA INC | 2.3% |
|
BIOGEN IDEC INC | 2.3% |
IBB Underweight Relative to PTH
|
ROIVANT SCIENCES LTD. | -3.7% |
|
TANGO THERAPEUTICS, INC. | -3.4% |
|
TENET HEALTHCARE CORP | -2.9% |
|
BRIGHTSPRING HEALTH SERVICES, INC. | -2.7% |
|
LIQUIDIA TECHNOLOGIES, INC. | -2.5% |
|
AXSOME THERAPEUTICS, INC. | -2.5% |
|
HCA HOLDINGS INC | -2.3% |
 |
JAZZ PHARMACEUTICALS PLC | -2.1% |
|
CENCORA INC | -1.9% |
|
ALUMIS INC | -1.9% |