iShares Biotechnology ETF (IBB)
NASDAQ: IBB · Real-Time Price · USD
121.91
-0.94 (-0.77%)
At close: May 28, 2025, 4:00 PM
123.23
+1.32 (1.08%)
After-hours: May 28, 2025, 7:15 PM EDT

IBB Holdings List

May 27, 2025
No.SymbolName WeightShares
1GILDGilead Sciences, Inc.8.61%4,132,844
2VRTXVertex Pharmaceuticals Incorporated8.39%984,631
3AMGNAmgen Inc.8.19%1,533,554
4REGNRegeneron Pharmaceuticals, Inc.7.47%647,833
5ALNYAlnylam Pharmaceuticals, Inc.4.22%760,846
6IQVIQVIA Holdings Inc.2.88%1,071,556
7ARGXargenx SE2.87%258,967
8MTDMettler-Toledo International Inc.2.81%126,538
9WATWaters Corporation2.49%364,259
10NTRANatera, Inc.2.36%785,128
11BIIBBiogen Inc.2.19%894,945
12BNTXBioNTech SE1.89%1,002,939
13UTHRUnited Therapeutics Corporation1.63%270,801
14ONCBeiGene, Ltd.1.54%337,769
15ILMNIllumina, Inc.1.53%968,731
16INCYIncyte Corporation1.46%1,172,027
17INSMInsmed Incorporated1.41%1,086,411
18NBIXNeurocrine Biosciences, Inc.1.39%595,120
19EXELExelixis, Inc.1.38%1,674,241
20BMRNBioMarin Pharmaceutical Inc.1.28%1,157,487
21GMABGenmab A/S1.15%2,836,680
22MRNAModerna, Inc.1.07%2,100,348
23TECHBio-Techne Corporation0.89%960,739
24MEDPMedpace Holdings, Inc.0.88%153,595
25CRLCharles River Laboratories International, Inc.0.82%310,849
26HALOHalozyme Therapeutics, Inc.0.78%748,480
27ASNDAscendis Pharma A/S0.78%258,239
28RGENRepligen Corporation0.76%324,951
29BPMCBlueprint Medicines Corporation0.74%385,575
30RVMDRevolution Medicines, Inc.0.70%993,004
31IONSIonis Pharmaceuticals, Inc.0.61%950,872
32TEMTempus AI, Inc.0.60%478,881
33MDGLMadrigal Pharmaceuticals, Inc.0.59%114,406
34BBIOBridgeBio Pharma, Inc.0.58%917,835
35ROIVRoivant Sciences Ltd.0.56%2,718,362
36ALKSAlkermes plc0.56%974,389
37ADMAADMA Biologics, Inc.0.53%1,399,846
38AXSMAxsome Therapeutics, Inc.0.49%246,226
39PCVXVaxcyte, Inc.0.47%768,935
40VRNAVerona Pharma plc0.45%312,321
41BRKRBruker Corporation0.45%633,461
42PTCTPTC Therapeutics, Inc.0.43%472,734
43ACADACADIA Pharmaceuticals Inc.0.43%1,016,056
44LEGNLegend Biotech Corporation0.43%779,706
45CYTKCytokinetics, Incorporated0.41%708,300
46SRPTSarepta Therapeutics, Inc.0.40%552,515
47RNAAvidity Biosciences, Inc.0.40%681,942
48RYTMRhythm Pharmaceuticals, Inc.0.39%345,177
49SWTXSpringWorks Therapeutics, Inc.0.38%430,953
50NUVLNuvalent, Inc.0.38%272,239
51MRUSMerus N.V.0.37%376,139
52KRYSKrystal Biotech, Inc.0.36%151,080
53CRSPCRISPR Therapeutics AG0.36%505,494
54AKROAkero Therapeutics, Inc.0.36%408,960
55RAREUltragenyx Pharmaceutical Inc.0.36%530,957
56SMMTSummit Therapeutics Inc.0.35%705,641
57PTGXProtagonist Therapeutics, Inc.0.31%354,847
58CRNXCrinetics Pharmaceuticals, Inc.0.30%531,968
59ACLXArcellx, Inc.0.29%247,480
60ZLABZai Lab Limited0.28%464,839
61SRRKScholar Rock Holding Corporation0.26%448,131
62XENEXenon Pharmaceuticals Inc.0.26%455,577
63VCYTVeracyte, Inc.0.25%470,074
64BCRXBioCryst Pharmaceuticals, Inc.0.25%1,210,305
65VCELVericel Corporation0.24%303,513
66NVCRNovoCure Limited0.22%606,840
67FOLDAmicus Therapeutics, Inc.0.22%1,820,786
68APLSApellis Pharmaceuticals, Inc.0.21%635,715
69MIRMMirum Pharmaceuticals, Inc.0.20%239,009
70AGIOAgios Pharmaceuticals, Inc.0.20%338,966
71DNLIDenali Therapeutics Inc.0.19%771,824
72TWSTTwist Bioscience Corporation0.19%346,023
73ARWRArrowhead Pharmaceuticals, Inc.0.19%644,343
74GRFSGrifols, S.A.0.19%1,180,451
75IDYAIDEAYA Biosciences, Inc.0.18%495,794
76KYMRKymera Therapeutics, Inc.0.18%331,875
77BEAMBeam Therapeutics Inc.0.18%540,529
78ARQTArcutis Biotherapeutics, Inc.0.17%641,180
79TARSTarsus Pharmaceuticals, Inc.0.16%203,201
80BHVNBiohaven Ltd.0.16%542,457
81TVTXTravere Therapeutics, Inc.0.16%536,463
82APGEApogee Therapeutics, Inc.0.16%221,849
83ADPTAdaptive Biotechnologies Corporation0.15%876,317
84RXRXRecursion Pharmaceuticals, Inc.0.15%1,823,506
85ETNB89bio, Inc.0.15%851,831
86MNKDMannKind Corporation0.15%1,809,735
87ALVOAlvotech0.15%670,070
88GRALGRAIL, Inc.0.14%172,177
89CGONCG Oncology, Inc.0.14%283,218
90JANXJanux Therapeutics, Inc.0.14%295,261
91DVAXDynavax Technologies Corporation0.14%728,004
92STVNStevanato Group S.p.A.0.13%303,739
93NVAXNovavax, Inc.0.13%900,967
94EWTXEdgewise Therapeutics, Inc.0.12%454,619
95AUPHAurinia Pharmaceuticals Inc.0.12%758,402
96EVOEvotec SE0.12%1,443,109
97IMVTImmunovant, Inc.0.12%425,793
98IMCRImmunocore Holdings plc0.12%189,217
99DYNDyne Therapeutics, Inc.0.12%515,922
100IRONDisc Medicine, Inc.0.11%130,282
101MESOMesoblast Limited0.11%543,899
102GLPGGalapagos NV0.11%204,533
103NAMSNewAmsterdam Pharma Company N.V.0.11%347,867
104VERAVera Therapeutics, Inc.0.11%298,331
105NTLAIntellia Therapeutics, Inc.0.11%600,271
106GPCRStructure Therapeutics Inc.0.11%233,672
107GERNGeron Corporation0.10%3,670,660
108CDNACareDx, Inc0.10%308,475
109XTSLABLK CSH FND TREASURY SL AGENCY0.10%5,423,889
110TXG10x Genomics, Inc.0.10%622,446
111SNDXSyndax Pharmaceuticals, Inc.0.10%512,645
112SYRESpyre Therapeutics, Inc.0.09%313,961
113CRMDCorMedix Inc.0.09%367,763
114SPRYARS Pharmaceuticals, Inc.0.09%314,942
115ZYMEZymeworks Inc.0.09%409,016
116QUREuniQure N.V.0.09%292,962
117NRIXNurix Therapeutics, Inc.0.09%456,605
118WVEWave Life Sciences Ltd.0.09%749,889
119CNTACentessa Pharmaceuticals plc0.08%341,887
120LENZLENZ Therapeutics, Inc.0.08%139,180
121PRAXPraxis Precision Medicines, Inc.0.07%105,925
122AVXLAnavex Life Sciences Corp.0.07%506,324
123MLYSMineralys Therapeutics, Inc.0.07%227,870
124ANABAnaptysBio, Inc.0.07%174,232
125USDUSD CASH0.07%3,455,349
126RCUSArcus Biosciences, Inc.0.06%361,827
127REPLReplimune Group, Inc.0.06%379,600
128XNCRXencor, Inc.0.06%407,673
129NUVBNuvation Bio Inc.0.06%1,402,111
130ABUSArbutus Biopharma Corporation0.06%906,481
131ELVNEnliven Therapeutics, Inc.0.06%193,966
132KROSKeros Therapeutics, Inc.0.06%204,360
133DAWNDay One Biopharmaceuticals, Inc.0.05%456,363
134COGTCogent Biosciences, Inc.0.05%584,592
135IOVAIovance Biotherapeutics, Inc.0.05%1,632,004
136ZVRAZevra Therapeutics, Inc.0.05%327,190
137ABCLAbCellera Biologics Inc.0.05%1,382,285
138CSTLCastle Biosciences, Inc.0.05%170,416
139KALVKalVista Pharmaceuticals, Inc.0.05%237,019
140ALTAltimmune, Inc.0.05%473,821
141TBPHTheravance Biopharma, Inc.0.05%281,146
142ETR: 5CVCureVac N.V.0.05%585,342
143RGNXREGENXBIO Inc.0.05%278,955
144VIRVir Biotechnology, Inc.0.05%538,471
145KURAKura Oncology, Inc.0.05%447,165
146OPKOPKO Health, Inc.0.05%1,903,711
147TSHATaysha Gene Therapies, Inc.0.05%955,787
148ARVNArvinas, Inc.0.05%370,608
149AVBPArriVent BioPharma, Inc.0.05%119,780
150FLGTFulgent Genetics, Inc.0.05%119,955
151STOKStoke Therapeutics, Inc.0.04%255,889
152LABStandard BioTools Inc.0.04%2,234,255
153FTREFortrea Holdings Inc.0.04%548,917
154RLAYRelay Therapeutics, Inc.0.04%793,756
155MYGNMyriad Genetics, Inc.0.04%538,051
156SAGESage Therapeutics, Inc.0.04%335,045
157RIGLRigel Pharmaceuticals, Inc.0.04%106,880
158EBSEmergent BioSolutions Inc.0.04%331,452
159ORKAOruka Therapeutics, Inc.0.04%179,548
160TRVITrevi Therapeutics, Inc.0.04%328,760
161HUMAHumacyte, Inc.0.04%763,624
162CTKBCytek Biosciences, Inc.0.04%722,068
163AMLXAmylyx Pharmaceuticals, Inc.0.03%377,264
164ARCTArcturus Therapeutics Holdings Inc.0.03%147,536
165ABSIAbsci Corporation0.03%645,081
166TYRATyra Biosciences, Inc.0.03%198,250
167VERVVerve Therapeutics, Inc.0.03%401,092
168OLMAOlema Pharmaceuticals, Inc.0.03%331,086
169CGEMCullinan Therapeutics, Inc.0.03%217,759
170AURAAura Biosciences, Inc.0.03%278,671
171MGTXMeiraGTx Holdings plc0.03%327,059
172AUTLAutolus Therapeutics plc0.03%1,056,679
173ITOSiTeos Therapeutics, Inc.0.03%192,168
174ALMSAlumis Inc.0.03%366,134
175CMPSCOMPASS Pathways plc0.03%380,249
176MRVIMaravai LifeSciences Holdings, Inc.0.03%714,427
177DNAGinkgo Bioworks Holdings, Inc.0.03%224,207
178SANASana Biotechnology, Inc.0.03%753,013
179TRMLTourmaline Bio, Inc.0.03%97,036
180ORICORIC Pharmaceuticals, Inc.0.03%259,720
181VNDAVanda Pharmaceuticals Inc.0.03%340,446
182BCYCBicycle Therapeutics plc0.03%178,884
183RCKTRocket Pharmaceuticals, Inc.0.03%609,335
184MXCTMaxCyte, Inc.0.03%590,009
185TECXTectonic Therapeutic, Inc.0.03%65,050
186PGENPrecigen, Inc.0.03%986,283
187IBRXImmunityBio, Inc.0.03%537,890
188PACBPacific Biosciences of California, Inc.0.03%1,495,172
189AVIRAtea Pharmaceuticals, Inc.0.03%445,873
190SLDBSolid Biosciences Inc.0.02%412,558
191PSNLPersonalis, Inc.0.02%266,028
192CDXSCodexis, Inc.0.02%488,307
193NGNENeurogene Inc.0.02%72,243
194IMMPImmutep Limited0.02%615,100
195PRTAProthena Corporation plc0.02%263,092
196TERNTerns Pharmaceuticals, Inc.0.02%385,059
197ATXSAstria Therapeutics, Inc.0.02%283,017
198ADCTADC Therapeutics SA0.02%454,319
199GLUEMonte Rosa Therapeutics, Inc.0.02%278,456
200ANNXAnnexon, Inc.0.02%561,431
201ERASErasca, Inc.0.02%990,625
202SVRASavara Inc.0.02%548,876
203RAPPRapport Therapeutics, Inc.0.02%105,927
204CRVSCorvus Pharmaceuticals, Inc.0.02%283,479
205TRDAEntrada Therapeutics, Inc.0.02%134,644
206QTRXQuanterix Corporation0.02%203,686
207CYBNCybin Inc.0.02%118,632
208INZYInozyme Pharma, Inc.0.02%246,911
209PHATPhathom Pharmaceuticals, Inc.0.02%230,853
210YMABY-mAbs Therapeutics, Inc.0.02%211,280
211ALLOAllogene Therapeutics, Inc.0.02%817,492
212EDITEditas Medicine, Inc.0.02%529,691
213URGNUroGen Pharma Ltd.0.02%217,213
214SLNSilence Therapeutics plc0.02%169,838
215FDMT4D Molecular Therapeutics, Inc.0.02%239,838
216INBXInhibrx Biosciences, Inc.0.02%60,273
217FATEFate Therapeutics, Inc.0.01%627,887
218VYGRVoyager Therapeutics, Inc.0.01%270,344
219CRGXCARGO Therapeutics, Inc.0.01%181,828
220DSGNDesign Therapeutics, Inc.0.01%190,126
221TNGXTango Therapeutics, Inc.0.01%358,297
222CATXPerspective Therapeutics, Inc.0.01%298,850
223SGAFTCASH COLLATERAL USD SGAFT0.01%714,000
224ENTAEnanta Pharmaceuticals, Inc.0.01%120,728
225FHTXFoghorn Therapeutics Inc.0.01%171,310
226THRDThird Harmonic Bio, Inc.0.01%128,730
227ACIUAC Immune SA0.01%368,878
228ALECAlector, Inc.0.01%475,487
229IRWDIronwood Pharmaceuticals, Inc.0.01%940,594
230MGNXMacroGenics, Inc.0.01%360,909
231NKTXNkarta, Inc.0.01%273,312
232RNACCartesian Therapeutics, Inc.0.01%52,371
233CCCCC4 Therapeutics, Inc.0.01%348,313
234PLRXPliant Therapeutics, Inc.0.01%343,630
235LRMRLarimar Therapeutics, Inc.0.01%238,132
236PRMEPrime Medicine, Inc.0.01%329,210
237LXEOLexeo Therapeutics, Inc.0.01%153,901
238TKNOAlpha Teknova, Inc.0.01%70,506
239STROSutro Biopharma, Inc.0.01%432,975
240CLYMClimb Bio, Inc.0.01%334,550
241PYXSPyxis Oncology, Inc.0.01%291,496
242TCRXTScan Therapeutics, Inc.0.01%246,668
243KYTXKyverna Therapeutics, Inc.0.01%133,296
244LYELLyell Immunopharma, Inc.0.01%763,665
245BMEABiomea Fusion, Inc.0.01%211,571
246PEPGPepGen Inc.0.01%183,564
247NMRANeumora Therapeutics, Inc.0.00%355,216
248APLTApplied Therapeutics, Inc.0.00%630,950
249TVGNTevogen Bio Holdings Inc.0.00%181,593
250MRSNMersana Therapeutics, Inc.0.00%489,805
251ACRVAcrivon Therapeutics, Inc.0.00%134,852
252ARTVArtiva Biotherapeutics, Inc.0.00%70,603
253OKUROnKure Therapeutics, Inc.0.00%54,952
254IGMSIGM Biosciences, Inc.0.00%99,406
255ADROCHINOOK THERAPEUTICS INC0.00%320,962
256QTTBQ32 Bio Inc.0.00%25,906
257-CARTESIAN THERAPEUTICS INC0.00%7,496
258-FUSION PHARMACEUTICALS INC CVR0.00%1,880
259-AKOUOS CVRS Prvt0.00%157,087
260-OMNIAB INC $15.00 VESTING Prvt0.00%46,839
261-OMNIAB INC $12.50 VESTING Prvt0.00%46,839
262RTYM5RUSSELL 2000 EMINI CME JUN 250.00%36
263IXCM5E-MINI HEALTH CARE SECTOR JUN 250.00%42
As of May 27, 2025
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