iShares Biotechnology ETF (IBB)
NASDAQ: IBB · Real-Time Price · USD
175.37
+1.49 (0.86%)
At close: Feb 27, 2026, 4:00 PM EST
175.23
-0.14 (-0.08%)
After-hours: Feb 27, 2026, 7:51 PM EST
IBB Holdings List
As of Feb 26, 2026
| No. | Symbol | Name | % Weight |
|---|---|---|---|
| 1 | GILD | Gilead Sciences, Inc. | 9.16% |
| 2 | VRTX | Vertex Pharmaceuticals Incorporated | 8.88% |
| 3 | AMGN | Amgen Inc. | 8.81% |
| 4 | REGN | Regeneron Pharmaceuticals, Inc. | 6.68% |
| 5 | ALNY | Alnylam Pharmaceuticals, Inc. | 3.68% |
| 6 | INSM | Insmed Incorporated | 2.70% |
| 7 | ARGX | argenx SE | 2.68% |
| 8 | NTRA | Natera, Inc. | 2.43% |
| 9 | BIIB | Biogen Inc. | 2.36% |
| 10 | ONC | BeOne Medicines AG | 2.00% |
| 11 | UTHR | United Therapeutics Corporation | 1.79% |
| 12 | INCY | Incyte Corporation | 1.67% |
| 13 | ILMN | Illumina, Inc. | 1.62% |
| 14 | MRNA | Moderna, Inc. | 1.54% |
| 15 | RVMD | Revolution Medicines, Inc. | 1.45% |
| 16 | GMAB | Genmab A/S | 1.23% |
| 17 | IONS | Ionis Pharmaceuticals, Inc. | 1.10% |
| 18 | NBIX | Neurocrine Biosciences, Inc. | 1.09% |
| 19 | ROIV | Roivant Sciences Ltd. | 1.06% |
| 20 | BMRN | BioMarin Pharmaceutical Inc. | 0.99% |
| 21 | EXEL | Exelixis, Inc. | 0.98% |
| 22 | BBIO | BridgeBio Pharma, Inc. | 0.95% |
| 23 | ASND | Ascendis Pharma A/S | 0.91% |
| 24 | MEDP | Medpace Holdings, Inc. | 0.87% |
| 25 | RNA | Avidity Biosciences, Inc. | 0.85% |
As of Feb 26, 2026