Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.

OVERLAP
17%
OVERLAP
BY WEIGHT
25
# OF OVERLAPPING
HOLDINGS
IBB
249
HOLDINGS
12%
ALSO IN PTH
PTH
48
HOLDINGS
52%
ALSO IN IBB
SECTOR DRIFT (IBB minus PTH)
OVERLAPPING HOLDINGS
Top 5 only shown here. Please log-in or sign up for a Basic (Free) membership to view the complete list.
Company | Weight in IBB |
Weight in PTH |
Overlap | |
---|---|---|---|---|
INSMED INC | 3.2% | 4.6% | 3.2% | |
ALNYLAM PHARMACEUTICALS INC | 5.7% | 2.9% | 2.9% | |
NATERA INC | 2.2% | 3.2% | 2.2% | |
MEDPACE HOLDINGS, INC. | 1.1% | 4.9% | 1.1% | |
IONIS PHARMACEUTICALS, INC. | 1.1% | 2.4% | 1.1% |
IBB Overweight Relative to PTH
GILEAD SCIENCES INC | 7.8% | |
VERTEX PHARMACEUTICALS INC | 7.7% | |
AMGEN INC | 7.5% | |
REGENERON PHARMACEUTICALS | 5.5% | |
ARGENX SE ADR | 3.4% | |
IQVIA HOLDINGS INC | 3.2% | |
ALNYLAM PHARMACEUTICALS INC | 2.8% | |
METTLER-TOLEDO INTERNATIONAL | 2.6% | |
BIOGEN IDEC INC | 2.0% | |
WATERS CORP | 1.9% |
IBB Underweight Relative to PTH
HIMS & HERS HEALTH, INC. CLASS A | -4.2% | |
TENET HEALTHCARE CORP | -3.8% | |
MEDPACE HOLDINGS, INC. | -3.8% | |
BOSTON SCIENTIFIC CORP | -3.7% | |
GUARDANT HEALTH, INC. | -3.1% | |
DOXIMITY, INC. CLASS A | -2.9% | |
CELCUITY INC. | -2.2% | |
RADNET INC | -2.1% | |
MINERALYS THERAPEUTICS, INC. | -1.9% | |
TRAVERE THERAPEUTICS, INC. | -1.8% |