State Street SPDR S&P Biotech ETF (XBI)
NYSEARCA: XBI · Real-Time Price · USD
163.89
-5.66 (-3.34%)
Aug 20, 2026, 3:12 PM EDT - Market open

XBI Holdings Information

XBI is an equity ETF with a total of 156 individual holdings. The top holdings are Twist Bioscience stock at 1.76%, Oruka Therapeutics at 1.61%, Apogee Therapeutics at 1.55%, Praxis Precision Medicines at 1.46%, and Kymera Therapeutics at 1.39%.

Total Holdings
156
Top 10 Percentage
14.56%
Asset Class
Equity
ETF Category
Health
Assets
10.92B
PE Ratio
n/a

Breakdown by Sector

Top 25 Holdings

No.SymbolName WeightShares
1TWSTTwist Bioscience Corporation1.76%1,490,081
2ORKAOruka Therapeutics, Inc.1.61%1,577,165
3APGEApogee Therapeutics, Inc.1.55%1,220,826
4PRAXPraxis Precision Medicines, Inc.1.46%419,605
5KYMRKymera Therapeutics, Inc.1.39%1,290,855
6NTRANatera, Inc.1.37%466,434
7DNTHDianthus Therapeutics, Inc.1.37%1,321,394
8PTGXProtagonist Therapeutics, Inc.1.36%954,790
9HALOHalozyme Therapeutics, Inc.1.36%1,432,438
10RVMDRevolution Medicines, Inc.1.33%700,345
11MRNAModerna, Inc.1.32%2,195,735
12INSMInsmed Incorporated1.31%1,099,117
13CGONCG Oncology, Inc.1.30%1,838,730
14SYRESpyre Therapeutics, Inc.1.29%1,345,036
15RYTMRhythm Pharmaceuticals, Inc.1.29%1,178,151
16REGNRegeneron Pharmaceuticals, Inc.1.28%167,859
17ERASErasca, Inc.1.27%7,553,019
18TVTXTravere Therapeutics, Inc.1.25%2,160,366
19PCVXVaxcyte, Inc.1.23%2,223,314
20ROIVRoivant Sciences Ltd.1.22%3,554,594
21RLAYRelay Therapeutics, Inc.1.20%6,394,207
22AMGNAmgen Inc.1.18%299,011
23BMRNBioMarin Pharmaceutical Inc.1.16%1,797,815
24ARWRArrowhead Pharmaceuticals, Inc.1.15%1,427,787
25BBIOBridgeBio Pharma, Inc.1.15%1,498,221
Showing 25 of 156 holdings
Subscribe to see the full list
As of Aug 13, 2026