| Amount | Holding |
|---|---|
| 7.14% | Amgen Inc |
| 6.50% | AbbVie Inc |
| 6.40% | Gilead Sciences Inc |
| 4.61% | Vertex Pharmaceuticals Inc |
| 4.47% | Biogen Inc |
| 4.29% | Regeneron Pharmaceuticals Inc |
| 4.10% | Illumina Inc |
| 2.94% | Alexion Pharmaceuticals Inc |
| 2.82% | Seattle Genetics Inc |
| 2.65% | Incyte Corp |