iShares Biotechnology ETF (IBB)
NASDAQ: IBB · Real-Time Price · USD
195.70
+5.58 (2.93%)
At close: Jul 2, 2026, 4:00 PM EDT
195.20
-0.50 (-0.26%)
After-hours: Jul 2, 2026, 7:57 PM EDT

IBB Holdings Information

IBB is an equity ETF with a total of 253 individual holdings. The top holdings are Vertex Pharmaceuticals stock at 8.10%, Amgen at 7.81%, Gilead Sciences at 6.82%, Regeneron Pharmaceuticals at 4.92%, and argenx SE at 3.68%.

Total Holdings
253
Top 10 Percentage
44.74%
Asset Class
Equity
ETF Category
Health
Assets
7.84B
PE Ratio
22.88

Breakdown by Country

Top 25 Holdings

No.SymbolName WeightShares
1VRTXVertex Pharmaceuticals Incorporated8.10%1,495,094
2AMGNAmgen Inc.7.81%1,986,744
3GILDGilead Sciences, Inc.6.82%4,977,426
4REGNRegeneron Pharmaceuticals, Inc.4.92%723,181
5ARGXargenx SE3.68%372,361
6ALNYAlnylam Pharmaceuticals, Inc.3.13%952,872
7NTRANatera, Inc.2.94%978,676
8RVMDRevolution Medicines, Inc.2.78%1,364,444
9BIIBBiogen Inc.2.39%1,048,944
10ILMNIllumina, Inc.2.16%1,081,500
11MRNAModerna, Inc.2.05%2,603,952
12ONCBeOne Medicines AG1.81%571,260
13INSMInsmed Incorporated1.79%1,540,411
14INCYIncyte Corporation1.76%1,420,233
15UTHRUnited Therapeutics Corporation1.75%294,448
16ROIVRoivant Sciences Ltd.1.41%3,700,306
17NBIXNeurocrine Biosciences, Inc.1.29%708,835
18ASNDAscendis Pharma A/S1.29%443,631
19GMABGenmab A/S1.13%3,747,547
20EXELExelixis, Inc.1.03%1,747,695
21IONSIonis Pharmaceuticals, Inc.1.00%1,162,908
22BBIOBridgeBio Pharma, Inc.0.98%1,213,098
23MEDPMedpace Holdings, Inc.0.98%165,094
24MDGLMadrigal Pharmaceuticals, Inc.0.87%155,668
25TECHBio-Techne Corporation0.86%1,119,293
Showing 25 of 253 holdings
Subscribe to see the full list
As of Jul 1, 2026