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

189
Number of overlapping holdings
84.4%
% of IBB's 261 holdings also in IBBQ
85.9%
% of IBBQ's 220 holdings also in IBB
Overlap by Weight
Sector Drift (IBB minus IBBQ)
Overlapping Holdings
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Company | Weight in IBB |
Weight in IBBQ |
Overlap | |
---|---|---|---|---|
VERTEX PHARMACEUTICALS INC | 8.6% | 8.5% | 8.5% | |
AMGEN INC | 8.4% | 8.2% | 8.2% | |
GILEAD SCIENCES INC | 8.2% | 8.1% | 8.1% | |
REGENERON PHARMACEUTICALS | 7.3% | 7.1% | 7.1% | |
ALNYLAM PHARMACEUTICALS INC | 3.6% | 3.6% | 3.6% |
Position Highlights (Non-Overlapping Exposures)
IBB Overweight Relative to IBBQ
IQVIA HOLDINGS INC | 3.4% | |
METTLER-TOLEDO INTERNATIONAL | 2.6% | |
WATERS CORP | 2.3% | |
NATERA INC | 2.0% | |
BIO-TECHNE CORPORATION | 1.0% | |
GENMAB A/S SPONSORED ADR | 0.9% | |
CHARLES RIVER LABORATORIES | 0.9% | |
REPLIGEN CORP | 0.8% | |
ARGENX SE ADR | 0.8% | |
BIONTECH SE SPONSORED ADR | 0.7% |
IBB Underweight Relative to IBBQ
ASTRAZENECA PLC-SPONS ADR | -4.4% | |
SANOFI-AVENTIS-ADR | -1.7% | |
ROYALTY PHARMA PLC CLASS A | -1.4% | |
SUMMIT THERAPEUTICS INC | -1.3% | |
VIATRIS, INC. | -1.1% | |
JAZZ PHARMACEUTICALS PLC | -0.8% | |
GUARDANT HEALTH, INC. | -0.5% | |
AMNEAL PHARMACEUTICALS, INC. CLASS A | -0.3% | |
ROIVANT SCIENCES LTD. | -0.3% | |
ASCENDIS PHARMA A/S | -0.3% |