State Street SPDR S&P Biotech ETF (XBI)
NYSEARCA: XBI · Real-Time Price · USD
129.44
-2.38 (-1.81%)
At close: Apr 10, 2026, 4:00 PM EDT
129.60
+0.16 (0.12%)
After-hours: Apr 10, 2026, 8:00 PM EDT

XBI Holdings Information

XBI is an equity ETF with a total of 157 individual holdings. The top holdings are Apellis Pharmaceuticals stock at 1.80%, Alkermes at 1.39%, TG Therapeutics at 1.36%, Madrigal Pharmaceuticals at 1.34%, and Apogee Therapeutics at 1.28%.

Total Holdings
157
Top 10 Percentage
13.37%
Asset Class
Equity
ETF Category
Health
Assets
8.36B
PE Ratio
n/a

Breakdown by Sector

Top 25 Holdings

No.SymbolName WeightShares
1APLSApellis Pharmaceuticals, Inc.1.80%3,763,702
2ALKSAlkermes plc1.39%3,386,702
3TGTXTG Therapeutics, Inc.1.36%3,352,845
4MDGLMadrigal Pharmaceuticals, Inc.1.34%217,912
5APGEApogee Therapeutics, Inc.1.28%1,259,322
6INSMInsmed Incorporated1.26%674,661
7ARWRArrowhead Pharmaceuticals, Inc.1.26%1,618,719
8SRRKScholar Rock Holding Corporation1.26%2,178,029
9SMMTSummit Therapeutics Inc.1.22%5,402,256
10EXELExelixis, Inc.1.20%2,252,703
11PTCTPTC Therapeutics, Inc.1.19%1,432,151
12PTGXProtagonist Therapeutics, Inc.1.19%974,839
13MIRMMirum Pharmaceuticals, Inc.1.19%1,025,105
14PRAXPraxis Precision Medicines, Inc.1.19%316,740
15CELCCelcuity Inc.1.19%812,565
16PCVXVaxcyte, Inc.1.18%1,634,763
17KYMRKymera Therapeutics, Inc.1.18%1,153,712
18TVTXTravere Therapeutics, Inc.1.17%3,178,436
19BBIOBridgeBio Pharma, Inc.1.17%1,317,376
20UTHRUnited Therapeutics Corporation1.16%172,682
21NUVLNuvalent, Inc.1.15%939,952
22TWSTTwist Bioscience Corporation1.15%2,007,204
23CRSPCRISPR Therapeutics AG1.14%1,883,681
24COGTCogent Biosciences, Inc.1.14%2,606,661
25CGONCG Oncology, Inc.1.14%1,417,464
Showing 25 of 157 holdings
Subscribe to see the full list
As of Apr 9, 2026