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The iShares Biotechnology ETF (IBB) is designed to mirror the investment performance of a specific market index. This index comprises publicly traded stocks from companies operating within the U.S. biotechnology sector.
| Symbol | Name | Weight | Market Value |
|---|---|---|---|
| VRTX | VERTEX PHARMACEUTICALS INC | 8.14% | $738.63M |
| AMGN | AMGEN INC | 7.81% | $708.28M |
| GILD | GILEAD SCIENCES INC | 6.85% | $621.74M |
| REGN | REGENERON PHARMACEUTICALS INC | 4.98% | $451.78M |
| ARGX | ARGENX SE ADR | 3.70% | $335.95M |
| ALNY | ALNYLAM PHARMACEUTICALS INC | 3.05% | $276.55M |
| NTRA | NATERA INC | 2.91% | $263.51M |
| RVMD | REVOLUTION MEDICINES INC | 2.87% | $259.87M |
| BIIB | BIOGEN INC | 2.48% | $224.68M |
| ILMN | ILLUMINA INC | 2.14% | $193.66M |
| MRNA | MODERNA INC | 1.98% | $179.46M |
| ONC | BEONE MEDICINES AG | 1.80% | $163.61M |
| INCY | INCYTE CORP | 1.77% | $160.83M |
| INSM | INSMED INC | 1.76% | $159.34M |
| UTHR | UNITED THERAPEUTICS CORP | 1.75% | $158.46M |
| ROIV | ROIVANT SCIENCES LTD | 1.40% | $127.17M |
| NBIX | NEUROCRINE BIOSCIENCES INC | 1.31% | $119.01M |
| ASND | ASCENDIS PHARMA | 1.27% | $115.54M |
| GMAB | GENMAB SPONSORED ADR | 1.06% | $96.30M |
| EXEL | EXELIXIS INC | 1.03% | $93.69M |
| IONS | IONIS PHARMACEUTICALS INC | 1.02% | $92.67M |
| MEDP | MEDPACE HOLDINGS INC | 0.96% | $87.18M |
| BBIO | BRIDGEBIO PHARMA INC | 0.95% | $86.27M |
| MDGL | MADRIGAL PHARMACEUTICALS INC | 0.89% | $81.06M |
| TECH | BIO TECHNE CORP | 0.86% | $78.37M |