| Rank | Logo | Ticker / Name | Weight | |
|---|---|---|---|---|
| 1 | A | ABBVABBVIE INC | 9.97% | |
| 2 | K | KRYSKRYSTAL BIOTECH INC | 9.88% | |
| 3 | A | AMGNAMGEN INC | 6.70% | |
| 4 | ? | —Fidelity Revere Street Trust | 3.42% | |
| 5 | M | MRNAMODERNA INC | 3.35% | |
| 6 | I | INSMINSMED INC | 2.31% | |
| 7 | R | RVMDREVOLUTION MEDICINES INC | 2.31% | |
| 8 | A | ARGXARGENX SE - ADR | 2.23% | |
| 9 | P | PRAXPRAXIS PRECISION MEDICINES I | 2.20% | |
| 10 | A | ASNDASCENDIS PHARMA A/S | 1.93% | |
| 11 | N | NTRANATERA INC | 1.65% | |
| 12 | J | JAZZJAZZ PHARMACEUTICALS PLC | 1.57% | |
| 13 | B | BIIBBIOGEN INC | 1.51% | |
| 14 | A | ALNYALNYLAM PHARMACEUTICALS INC | 1.46% | |
| 15 | S | SRRKSCHOLAR ROCK HOLDING CORP | 1.43% | |
| 16 | P | PTGXPROTAGONIST THERAPEUTICS INC | 1.37% | |
| 17 | U | UCBJFUCB SA | 1.18% | |
| 18 | R | ROIVROIVANT SCIENCES LTD | 1.07% | |
| 19 | B | BBIOBRIDGEBIO PHARMA INC | 1.05% | |
| 20 | K | KYMRKYMERA THERAPEUTICS INC | 1.01% |