State Street SPDR S&P Biotech ETF (XBI)
NYSEARCA: XBI · Real-Time Price · USD
122.05
+0.86 (0.71%)
At close: Dec 10, 2025, 4:00 PM EST
122.07
+0.02 (0.02%)
After-hours: Dec 10, 2025, 8:00 PM EST
XBI Holdings Information
XBI is an equity ETF with a total of 135 individual holdings. The top holdings are Exact Sciences stock at 2.83%, Revolution Medicines at 2.67%, Avidity Biosciences at 2.36%, Natera at 2.13%, and BridgeBio Pharma at 2.08%.
Total Holdings
25
Top 10 Percentage
21.77%
Asset Class
Equity
ETF Category
Health
Assets
8.05B
PE Ratio
n/a
Sector Allocation
Top 25 Holdings
| No. | Symbol | Name | % Weight |
|---|---|---|---|
| 1 | EXAS | Exact Sciences Corporation | 2.83% |
| 2 | RVMD | Revolution Medicines, Inc. | 2.67% |
| 3 | RNA | Avidity Biosciences, Inc. | 2.36% |
| 4 | NTRA | Natera, Inc. | 2.13% |
| 5 | BBIO | BridgeBio Pharma, Inc. | 2.08% |
| 6 | INSM | Insmed Incorporated | 2.04% |
| 7 | MDGL | Madrigal Pharmaceuticals, Inc. | 1.97% |
| 8 | REGN | Regeneron Pharmaceuticals, Inc. | 1.91% |
| 9 | BIIB | Biogen Inc. | 1.89% |
| 10 | IONS | Ionis Pharmaceuticals, Inc. | 1.89% |
| 11 | PRAX | Praxis Precision Medicines, Inc. | 1.85% |
| 12 | UTHR | United Therapeutics Corporation | 1.84% |
| 13 | ROIV | Roivant Sciences Ltd. | 1.82% |
| 14 | MRNA | Moderna, Inc. | 1.78% |
| 15 | AMGN | Amgen Inc. | 1.73% |
| 16 | VRTX | Vertex Pharmaceuticals Incorporated | 1.72% |
| 17 | EXEL | Exelixis, Inc. | 1.70% |
| 18 | INCY | Incyte Corporation | 1.69% |
| 19 | NBIX | Neurocrine Biosciences, Inc. | 1.68% |
| 20 | CRSP | CRISPR Therapeutics AG | 1.68% |
| 21 | ABBV | AbbVie Inc. | 1.62% |
| 22 | GILD | Gilead Sciences, Inc. | 1.59% |
| 23 | KRYS | Krystal Biotech, Inc. | 1.55% |
| 24 | BMRN | BioMarin Pharmaceutical Inc. | 1.51% |
| 25 | ARWR | Arrowhead Pharmaceuticals, Inc. | 1.50% |
As of Dec 9, 2025