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

14
Number of overlapping holdings
6.3%
% of IBB's 260 holdings also in GDOC
37.8%
% of GDOC's 39 holdings also in IBB
Overlap by Weight
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 | |
---|---|---|---|---|
ARGENX SE ADR | 2.9% | 2.3% | 2.3% | |
ALNYLAM PHARMACEUTICALS INC | 3.8% | 1.7% | 1.7% | |
NEUROCRINE BIOSCIENCES INC | 1.4% | 2.1% | 1.4% | |
BIOMARIN PHARMACEUTICAL INC | 1.4% | 3.3% | 1.4% | |
METTLER-TOLEDO INTERNATIONAL | 2.8% | 1.4% | 1.4% |
Position Highlights (Non-Overlapping Exposures)
IBB Overweight Relative to GDOC
VERTEX PHARMACEUTICALS INC | 8.4% | |
AMGEN INC | 8.2% | |
GILEAD SCIENCES INC | 8.1% | |
REGENERON PHARMACEUTICALS | 6.9% | |
IQVIA HOLDINGS INC | 3.2% | |
WATERS CORP | 2.5% | |
ALNYLAM PHARMACEUTICALS INC | 2.1% | |
BIOGEN IDEC INC | 2.1% | |
NATERA INC | 2.0% | |
UNITED THERAPEUTICS CORP | 1.6% |
IBB Underweight Relative to GDOC
ELI LILLY & CO | -9.7% | |
BOSTON SCIENTIFIC CORP | -8.3% | |
ABBVIE INC | -6.4% | |
INTUITIVE SURGICAL INC | -5.8% | |
ABBOTT LABORATORIES | -5.2% | |
UNITEDHEALTH GROUP INC | -5.2% | |
INSULET CORP | -4.4% | |
ASTRAZENECA PLC | -4.2% | |
MERCK & CO. INC. | -4.0% | |
NOVO NORDISK A/S-B | -3.8% |