IBB
iShares Biotechnology ETF
IBB | NASDAQ
$217.61
-$0.25 (-0.11%)
At close: Oct 30, 2026, 4:00 PM ET
$217.61
$0.00 (0.00%)
Pre-market:
Nov 2, 2026, 8:15 AM ET
Total Holdings
246
Top 10 Holdings
50.78%
Top Sector
Biotechnology (87.45%)
Sector Allocation
Biotechnology
87.45% Life Sciences Tools & Services
9.55% Pharmaceuticals
2.66% Health Care Services
0.14% Cash and/or Derivatives
0.10% Health Care Equipment
0.10% | Symbol | Name | Price | % Change | Shares | % Weight |
|---|---|---|---|---|---|
| GILD | - | - | 6.03M | 8.67% | |
| AMGN | - | - | 2.05M | 8.21% | |
| VRTX | - | - | 1.62M | 7.60% | |
| MRNA | - | - | 2.85M | 5.52% | |
| REGN | - | - | 773.89K | 5.50% | |
| NTRA | - | - | 1.05M | 3.98% | |
| ARGX | - | - | 434.01K | 3.38% | |
| ILMN | - | - | 1.18M | 2.96% | |
| RVMD | - | - | 1.51M | 2.49% | |
| BIIB | - | - | 1.15M | 2.48% | |
| GMAB | - | - | 4.33M | 2.12% | |
| ONC | - | - | 656.99K | 2.12% | |
| UTHR | - | - | 323.74K | 1.67% | |
| INSM | - | - | 1.68M | 1.63% | |
| INCY | - | - | 1.57M | 1.59% | |
| ALNY | - | - | 1.04M | 1.57% | |
| ROIV | - | - | 4.09M | 1.33% | |
| CRL | - | - | 368.68K | 1.20% | |
| EXEL | - | - | 1.87M | 1.08% | |
| ASND | - | - | 481.51K | 1.06% |
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