Fund Overlap

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


For overlap across multiple ETFs use Portfolio Builder   
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%
Flag icons made by Freepik from www.flaticon.com is licensed by CC 3.0 BY