Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
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135
Number of overlapping holdings
68.9%
% of IBB's 214 holdings also in BTEC
53.1%
% of BTEC's 268 holdings also in IBB
Overlap by Weight
Sector Drift (IBB minus BTEC)
Overlapping Holdings
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| Company | Weight in IBB |
Weight in BTEC |
Overlap | |
|---|---|---|---|---|
 |
MODERNA, INC. | 3.9% | 4.2% | 3.9% |
|
ALNYLAM PHARMACEUTICALS INC | 2.9% | 3.4% | 2.9% |
|
ILLUMINA INC | 1.7% | 2.5% | 1.7% |
|
SAREPTA THERAPEUTICS INC | 1.2% | 2.4% | 1.2% |
|
NATERA INC | 1.2% | 2.8% | 1.2% |
Position Highlights (Non-Overlapping Exposures)
IBB Overweight Relative to BTEC
|
GILEAD SCIENCES INC | 8.4% |
|
REGENERON PHARMACEUTICALS | 8.1% |
|
AMGEN INC | 8.1% |
|
VERTEX PHARMACEUTICALS INC | 8.1% |
|
IQVIA HOLDINGS INC | 3.8% |
|
BIOGEN IDEC INC | 3.2% |
 |
METTLER-TOLEDO INTERNATIONAL | 2.7% |
 |
ARGENX SE ADR | 2.3% |
|
WATERS CORP | 1.7% |
 |
BIONTECH SE SPONSORED ADR | 1.7% |
IBB Underweight Relative to BTEC
|
CATALENT INC | -2.1% |
|
ELANCO ANIMAL HEALTH, INC. | -1.9% |
|
NATERA INC | -1.6% |
|
EXACT SCIENCES CORP | -1.6% |
|
CEREVEL THERAPEUTICS HOLDINGS INC | -1.6% |
 |
ROIVANT SCIENCES LTD. | -1.3% |
|
SUMMIT THERAPEUTICS INC | -1.2% |
|
VIKING THERAPEUTICS, INC. | -1.2% |
|
SAREPTA THERAPEUTICS INC | -1.2% |
|
GLAUKOS CORP | -1.2% |