iShares Biotechnology ETF (IBB)
NASDAQ: IBB · Real-Time Price · USD
171.16
-0.95 (-0.55%)
At close: Dec 5, 2025, 4:00 PM EST
171.15
-0.01 (-0.01%)
After-hours: Dec 5, 2025, 7:55 PM EST
IBB Holdings List
As of Dec 4, 2025
| No. | Symbol | Name | % Weight |
|---|---|---|---|
| 1 | AMGN | Amgen Inc. | 7.60% |
| 2 | VRTX | Vertex Pharmaceuticals Incorporated | 7.52% |
| 3 | GILD | Gilead Sciences, Inc. | 6.98% |
| 4 | REGN | Regeneron Pharmaceuticals, Inc. | 6.16% |
| 5 | ALNY | Alnylam Pharmaceuticals, Inc. | 4.88% |
| 6 | INSM | Insmed Incorporated | 3.54% |
| 7 | ARGX | argenx SE | 3.29% |
| 8 | IQV | IQVIA Holdings Inc. | 3.16% |
| 9 | NTRA | Natera, Inc. | 2.67% |
| 10 | MTD | Mettler-Toledo International Inc. | 2.43% |
| 11 | BIIB | Biogen Inc. | 2.22% |
| 12 | WAT | Waters Corporation | 1.97% |
| 13 | UTHR | United Therapeutics Corporation | 1.77% |
| 14 | ONC | BeOne Medicines AG | 1.72% |
| 15 | INCY | Incyte Corporation | 1.62% |
| 16 | ILMN | Illumina, Inc. | 1.60% |
| 17 | NBIX | Neurocrine Biosciences, Inc. | 1.24% |
| 18 | GMAB | Genmab A/S | 1.21% |
| 19 | IONS | Ionis Pharmaceuticals, Inc. | 1.08% |
| 20 | RVMD | Revolution Medicines, Inc. | 1.06% |
| 21 | MEDP | Medpace Holdings, Inc. | 1.03% |
| 22 | BBIO | BridgeBio Pharma, Inc. | 1.01% |
| 23 | MDGL | Madrigal Pharmaceuticals, Inc. | 0.99% |
| 24 | EXEL | Exelixis, Inc. | 0.97% |
| 25 | BMRN | BioMarin Pharmaceutical Inc. | 0.85% |
As of Dec 4, 2025