iShares Biotechnology ETF IBB:NASDAQ
| Last Price | Today's Change | Bid/Size | Ask/Size | Today's Volume | |||||
|---|---|---|---|---|---|---|---|---|---|
| $161.83 | +2.29 (1.44%) | $161.81/100 | $161.84/100 | 575,063 Average | |||||
| As of 11:13 am ET 11/11/2025 | |||||||||
All Holdings

health care
94.5%
213 of 253 Fund Holdings
- Health Care
Fund Highlights:
- 253 Total Holdings
- $6.6B Total Assets
- 0.44% Expense Ratio
Symbol | Description | % Portfolio Weight | Shares Held | Market Value |
|---|---|---|---|---|
| AMGN | Amgen Inc | 7.84% | 1.7M | $529.8M |
| GILD | Gilead Sciences Inc | 7.41% | 4.2M | $500.8M |
| VRTX | Vertex Pharmaceuticals Inc | 7.37% | 1.2M | $498.5M |
| REGN | Regeneron Pharmaceuticals Inc | 6.14% | 631.0K | $414.9M |
| ALNY | Alnylam Pharmaceuticals Inc | 5.08% | 775.6K | $343.3M |
| INSM | Insmed Inc | 3.58% | 1.3M | $242.3M |
| ARGX | argenx SE ADR | 3.36% | 265.8K | $227.2M |
| IQV | IQVIA Holdings Inc | 3.24% | 1.0M | $219.2M |
| MTD | Mettler-Toledo International Inc | 2.69% | 126.4K | $181.9M |
| NTRA | Natera Inc | 2.41% | 817.5K | $163.1M |
| BIIB | Biogen Inc | 2.08% | 904.2K | $140.6M |
| WAT | Waters Corp | 2.02% | 367.0K | $136.4M |
| INCY | Incyte Corp | 1.87% | 1.2M | $126.3M |
| ONC | BeOne Medicines Ltd ADR | 1.82% | 384.9K | $123.2M |
| UTHR | United Therapeutics Corp | 1.79% | 270.3K | $121.3M |
| ILMN | Illumina Inc | 1.66% | 923.2K | $112.5M |
| NBIX | Neurocrine Biosciences Inc | 1.34% | 596.2K | $90.8M |
| MEDP | Medpace Holdings Inc | 1.22% | 140.2K | $82.6M |
| GMAB | Genmab AS ADR | 1.19% | 2.8M | $80.2M |
| IONS | Ionis Pharmaceuticals Inc | 1.06% | 976.7K | $71.8M |