iShares Biotechnology ETF (IBB)
NASDAQ: IBB
· Real-Time Price · USD
151.00
1.38 (0.92%)
At close: Oct 03, 2025, 3:59 PM
151.30
0.20%
After-hours: Oct 03, 2025, 07:17 PM EDT
IBB Holdings List
As of Oct 3, 2025
The iShares Biotechnology ETF is an equity ETF with a total of 242 individual holdings.
The top holdings are Amgen at 7.70%, Vertex Pharmaceuticals Incorporated at 7.68%, Gilead Sciences at 7.31%, Regeneron Pharmaceuticals at 5.91%, and Alnylam Pharmaceuticals at 5.57%.
242
48.30%
Equity
5.97B
22.22
0.4400%
Sector Allocation
| Rank | Symbol | Name | Price | % Change | Shares | % Weight |
|---|---|---|---|---|---|---|
| 1 | AMGN | Amgen Inc. | 297.89 | +0.16% | 1.59M | 7.70% |
| 2 | VRTX | Vertex Pharmace... | 403.12 | -1.4% | 1.15M | 7.68% |
| 3 | GILD | Gilead Sciences... | 112.69 | +1.93% | 4.05M | 7.31% |
| 4 | REGN | Regeneron Pharm... | 600.00 | -0.02% | 603.73K | 5.91% |
| 5 | ALNY | Alnylam Pharmac... | 456.35 | -1.01% | 741.52K | 5.57% |
| 6 | IQV | IQVIA Holdings ... | 206.62 | +1.12% | 993.65K | 3.31% |
| 7 | ARGX | argenx SE | 800.00 | +1.06% | 246.54K | 3.18% |
| 8 | INSM | Insmed Incorpor... | 157.16 | +2.85% | 1.18M | 2.93% |
| 9 | MTD | Mettler-Toledo ... | 1315.09 | +1.12% | 119.9K | 2.54% |
| 10 | BIIB | Biogen Inc. | 159.88 | +2.98% | 859.42K | 2.17% |
| 11 | NTRA | Natera, Inc. | 167.35 | +4.46% | 789.02K | 2.06% |
| 12 | ONC | BeOne Medicines... | 343.87 | -0.38% | 357.63K | 2.01% |
| 13 | UTHR | United Therapeu... | 453.07 | +2.17% | 255.58K | 1.85% |
| 14 | WAT | Waters Corporat... | 328.49 | +2.04% | 348.83K | 1.83% |
| 15 | INCY | Incyte Corporat... | 86.85 | +0.66% | 1.15M | 1.61% |
| 16 | ILMN | Illumina, Inc. | 102.12 | +2.84% | 909.75K | 1.47% |
| 17 | GMAB | Genmab A/S | 33.56 | +4.48% | 2.65M | 1.39% |
| 18 | NBIX | Neurocrine Bios... | 137.03 | +0.21% | 571.54K | 1.27% |
| 19 | MEDP | Medpace Holding... | 532.49 | -0.69% | 136.05K | 1.19% |
| 20 | EXEL | Exelixis, Inc. | 40.09 | -3.05% | 1.54M | 1.03% |
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