Fund Overlap

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


For overlap across multiple ETFs use Portfolio Builder   
OVERLAP
20%

OVERLAP
BY WEIGHT
28

# OF OVERLAPPING
HOLDINGS
IBB
251
HOLDINGS
13%
ALSO IN PTH
PTH
55
HOLDINGS
54%
ALSO IN IBB
SECTOR DRIFT (IBB minus PTH)
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 PTH
Overlap
NATERA INC 3.8% 3.8% 3.8%
REVOLUTION MEDICINES, INC. 2.5% 3.6% 2.5%
ILLUMINA INC 2.4% 2.1% 2.1%
INSMED INC 1.6% 3.6% 1.6%
ROIVANT SCIENCES LTD. 1.3% 3.8% 1.3%
IBB Overweight Relative to PTH
GILEAD SCIENCES INC 8.9%
AMGEN INC 8.3%
VERTEX PHARMACEUTICALS INC 7.9%
REGENERON PHARMACEUTICALS 6.2%
MODERNA, INC. 5.5%
ARGENX SE ADR 3.4%
BIOGEN IDEC INC 2.5%
GENMAB A/S SPONSORED ADR 2.1%
BEIGENE LTD. SPONSORED ADR 2.1%
UNITED THERAPEUTICS CORP 1.7%
IBB Underweight Relative to PTH
GUARDANT HEALTH, INC. -3.9%
TENET HEALTHCARE CORP -3.8%
10X GENOMICS INC CLASS A -2.9%
HINGE HEALTH INC-A -2.8%
AXOGEN, INC. -2.7%
IOVANCE BIOTHERAPEUTICS INC -2.7%
ROIVANT SCIENCES LTD. -2.5%
CAREDX, INC. -2.5%
TWIST BIOSCIENCE CORP. -2.3%
PACS GROUP INC -2.2%
Flag icons made by Freepik from www.flaticon.com is licensed by CC 3.0 BY