ETF Holdings Overlap
How much do two funds actually share? Weight-based overlap, shared positions, and what is unique to each side.
Biggest Weighting Differences
Only in IBB
| GILD GILEAD SCIENCES |
8.37% |
| AMGN AMGEN INC |
7.89% |
| VRTX VERTEX PHARMACEUTICALS |
7.69% |
| REGN REGENERON PHARMACEUTICALS |
5.40% |
| MRNA MODERNA |
5.30% |
| NTRA NATERA |
3.88% |
| ARGX ARGENX SE ADR |
3.35% |
| ILMN ILLUMINA INC |
2.94% |
| RVMD REVOLUTION MEDICINES |
2.67% |
| BIIB BIOGEN |
2.36% |
| ALNY ALNYLAM PHARMACEUTICALS |
2.21% |
| ONC BEONE MEDICINES AG |
2.17% |
| INCY INCYTE CORP |
1.67% |
| UTHR UNITED THERAPEUTICS |
1.63% |
| INSM INSMED |
1.59% |
Research tool only: overlap is one lens on similarity, not a judgment of which fund is better.