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

31
Number of overlapping holdings
12.6%
% of IBB's 261 holdings also in IDNA
73.8%
% of IDNA's 46 holdings also in IBB
Overlap by Weight
Sector Drift (IBB minus IDNA)
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 IDNA |
Overlap | |
---|---|---|---|---|
REGENERON PHARMACEUTICALS | 8.5% | 5.2% | 5.2% | |
MODERNA, INC. | 2.8% | 2.9% | 2.8% | |
BIONTECH SE SPONSORED ADR | 1.8% | 4.4% | 1.8% | |
EXELIXIS INC | 0.7% | 5.4% | 0.7% | |
CRISPR THERAPEUTICS AG | 0.6% | 4.6% | 0.6% |
Position Highlights (Non-Overlapping Exposures)
IBB Overweight Relative to IDNA
AMGEN INC | 9.0% | |
VERTEX PHARMACEUTICALS INC | 8.9% | |
GILEAD SCIENCES INC | 8.7% | |
SEATTLE GENETICS INC | 4.3% | |
IQVIA HOLDINGS INC | 4.1% | |
BIOGEN IDEC INC | 3.6% | |
REGENERON PHARMACEUTICALS | 3.3% | |
METTLER-TOLEDO INTERNATIONAL | 2.5% | |
ARGENX SE ADR | 2.2% | |
ALNYLAM PHARMACEUTICALS INC | 2.2% |
IBB Underweight Relative to IDNA
BLUEPRINT MEDICINES CORP. | -5.1% | |
EXELIXIS INC | -4.7% | |
SANOFI-AVENTIS | -4.4% | |
TAKEDA PHARMACEUTICAL CO LTD | -4.2% | |
CRISPR THERAPEUTICS AG | -4.1% | |
TWIST BIOSCIENCE CORP. | -4.0% | |
ROCHE HOLDING LTD | -4.0% | |
BEAM THERAPEUTICS, INC. | -4.0% | |
BEIGENE, LTD. | -3.9% | |
GINKGO BIOWORKS HOLDINGS INC CLASS A | -3.9% |