Fund Overlap
See which holdings any two equity ETFs have in common, along with top differences in exposure.
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28
Number of overlapping holdings
12.6%
% of IBB's 260 holdings also in FBT
93.3%
% of FBT's 31 holdings also in IBB
Overlap by Weight
Sector Drift (IBB minus FBT)
Overlapping Holdings
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| Company | Weight in IBB |
Weight in FBT |
Overlap | |
|---|---|---|---|---|
 |
REGENERON PHARMACEUTICALS | 7.2% | 3.4% | 3.4% |
|
VERTEX PHARMACEUTICALS INC | 9.6% | 3.4% | 3.4% |
|
GILEAD SCIENCES INC | 8.6% | 3.4% | 3.4% |
|
ALNYLAM PHARMACEUTICALS INC | 3.5% | 3.3% | 3.3% |
|
AMGEN INC | 8.4% | 3.2% | 3.2% |
Position Highlights (Non-Overlapping Exposures)
IBB Overweight Relative to FBT
|
VERTEX PHARMACEUTICALS INC | 6.2% |
|
GILEAD SCIENCES INC | 5.2% |
|
AMGEN INC | 5.2% |
|
REGENERON PHARMACEUTICALS | 3.9% |
|
IQVIA HOLDINGS INC | 3.1% |
|
INSMED INC | 1.6% |
|
BIO-TECHNE CORPORATION | 0.9% |
|
MEDPACE HOLDINGS, INC. | 0.9% |
|
ASCENDIS PHARMA A/S | 0.8% |
|
REVOLUTION MEDICINES, INC. | 0.7% |
IBB Underweight Relative to FBT
|
EXACT SCIENCES CORP | -3.1% |
|
ACADIA PHARMACEUTICALS INC | -3.1% |
|
CORCEPT THERAPEUTICS INC | -3.0% |
|
VERACYTE INC | -3.0% |
|
SAREPTA THERAPEUTICS INC | -2.9% |
|
KRYSTAL BIOTECH, INC. | -2.9% |
 |
ALKERMES PLC | -2.8% |
|
REPLIGEN CORP | -2.7% |
|
BRUKER CORP | -2.7% |
|
NEUROCRINE BIOSCIENCES INC | -2.5% |