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
14%

OVERLAP
BY WEIGHT
13

# OF OVERLAPPING
HOLDINGS
IBB
251
HOLDINGS
6%
ALSO IN GDOC
GDOC
39
HOLDINGS
35%
ALSO IN IBB
SECTOR DRIFT (IBB minus GDOC)
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 GDOC
Overlap
ALNYLAM PHARMACEUTICALS INC 6.2% 3.2% 3.2%
ARGENX SE ADR 3.1% 3.0% 3.0%
NEUROCRINE BIOSCIENCES INC 1.4% 2.7% 1.4%
METTLER-TOLEDO INTERNATIONAL 2.8% 1.4% 1.4%
BIOMARIN PHARMACEUTICAL INC 1.1% 2.7% 1.1%
IBB Overweight Relative to GDOC
GILEAD SCIENCES INC 7.3%
AMGEN INC 6.7%
VERTEX PHARMACEUTICALS INC 6.2%
REGENERON PHARMACEUTICALS 6.2%
IQVIA HOLDINGS INC 3.4%
INSMED INC 3.2%
ALNYLAM PHARMACEUTICALS INC 3.0%
BIOGEN IDEC INC 2.3%
BEIGENE LTD. SPONSORED ADR 1.9%
UNITED THERAPEUTICS CORP 1.9%
IBB Underweight Relative to GDOC
BOSTON SCIENTIFIC CORP -9.0%
ELI LILLY & CO -8.1%
ABBVIE INC -6.3%
INSULET CORP -6.1%
INTUITIVE SURGICAL INC -5.2%
ABBOTT LABORATORIES -5.1%
ASTRAZENECA PLC -4.4%
MERCK & CO. INC. -3.6%
UNITEDHEALTH GROUP INC -3.3%
LONZA GROUP AG-REG -3.2%
Flag icons made by Freepik from www.flaticon.com is licensed by CC 3.0 BY