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

5
Number of overlapping holdings
4.2%
% of XBI's 119 holdings also in QQQ
5.0%
% of QQQ's 101 holdings also in XBI
Overlap by Weight
Sector Drift (XBI minus QQQ)
Overlapping Holdings
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Company | Weight in XBI |
Weight in QQQ |
Overlap | |
---|---|---|---|---|
AMGEN INC | 2.3% | 1.0% | 1.0% | |
GILEAD SCIENCES INC | 2.3% | 0.9% | 0.9% | |
VERTEX PHARMACEUTICALS INC | 2.5% | 0.9% | 0.9% | |
REGENERON PHARMACEUTICALS | 2.2% | 0.4% | 0.4% | |
BIOGEN IDEC INC | 2.2% | 0.1% | 0.1% |
Position Highlights (Non-Overlapping Exposures)
XBI Overweight Relative to QQQ
EXACT SCIENCES CORP | 2.8% | |
NATERA INC | 2.7% | |
ALNYLAM PHARMACEUTICALS INC | 2.7% | |
NEUROCRINE BIOSCIENCES INC | 2.5% | |
INSMED INC | 2.5% | |
BLUEPRINT MEDICINES CORP. | 2.4% | |
UNITED THERAPEUTICS CORP | 2.4% | |
ABBVIE INC | 2.4% | |
INCYTE CORP | 2.3% | |
MADRIGAL PHARMACEUTICALS, INC. | 2.2% |
XBI Underweight Relative to QQQ
MICROSOFT CORP | -8.9% | |
APPLE INC | -8.5% | |
NVIDIA CORP | -7.7% | |
AMAZON.COM INC | -5.5% | |
BROADCOM INC. | -4.3% | |
META PLATFORMS INC | -3.6% | |
NETFLIX INC | -3.3% | |
COSTCO WHOLESALE CORP | -3.0% | |
TESLA MOTORS INC | -2.9% | |
ALPHABET INC. CLASS A | -2.6% |