IBB holdings

All 248 positions of iShares Biotechnology ETF.

Positions
248
Top 10 weight
49.9%
Effective holdings
29.7
1 / sum of squared weights
In stocks
99.9%
In bonds
0.0%
Outside the US
9.6%

Asset mix

  • Equity99.9%
  • Cash0.1%

Sectors

100% of stocks classified
  • Health Care95.1%
  • Technology4.7%
  • Materials0.0%

Countries

  • United States90.3%
  • Belgium3.4%
  • China2.6%
  • Denmark1.5%
  • Germany0.6%
  • France0.5%
  • United Kingdom0.3%
  • Canada0.2%
  • Spain0.1%
  • Ireland0.1%
  • Australia0.1%

Holdings

#HoldingTypeWeightValueShares / parCountry
1GILDGilead Sciences IncEquity8.37%$881M5,987,067US
2AMGNAmgen IncEquity7.89%$830M2,036,876US
3VRTXVertex Pharmaceuticals IncEquity7.69%$809M1,608,346US
4REGNRegeneron Pharmaceuticals IncEquity5.40%$568M768,029US
5MRNAModerna, Inc. Common StockEquity5.30%$558M2,831,111US
6NTRANatera, Inc. Common StockEquity3.88%$408M1,043,364US
7ARGXargenx SE American Depositary SharesEquity3.35%$353M430,722BE
8ILMNIllumina IncEquity2.94%$309M1,167,130US
9RVMDRevolution Medicines, Inc. Common StockEquity2.67%$281M1,494,047US
10BIIBBiogen Inc. Common StockEquity2.36%$248M1,136,513US
11ALNYAlnylam Pharmaceuticals, Inc.Equity2.21%$232M1,033,691US
12ONCBeOne Medicines Ltd. American Depositary SharesEquity2.17%$228M652,017CN
13INCYIncyte Genomics IncEquity1.67%$176M1,557,312US
14UTHRUnited Therapeutics CorpEquity1.63%$171M321,290US
15INSMInsmed, Inc.Equity1.59%$168M1,667,139US
16GMABGenmab A/S ADSEquity1.47%$155M4,293,600DK
17ROIVRoivant Sciences Ltd. Common SharesEquity1.32%$139M4,062,136US
18NBIXNeurocrine Biosciences IncEquity1.05%$110M778,831US
19EXELExelixis IncEquity1.04%$110M1,859,302US
20CRLCharles River Laboratories International, Inc.Equity1.04%$109M365,889US
21ASNDAscendis Pharma A/S Ordinary ShareEquity1.01%$106M477,863US
22MEDPMedpace Holdings, Inc. Common StockEquity1.00%$105M174,157US
23HALOHalozyme Therapeutics, Inc.Equity0.91%$96M870,257US
24BBIOBridgeBio Pharma, Inc. Common StockEquity0.84%$88M1,357,374US
25TECHBio-Techne Corp.Equity0.83%$88M1,208,837US
26BMRNBioMarin Pharmaceuticals IncEquity0.77%$81M1,480,840US
27MDGLMadrigal Pharmaceuticals, Inc. Common StockEquity0.76%$80M166,763US
28TWSTTwist Bioscience Corporation Common StockEquity0.71%$75M494,140US
29PCVXVaxcyte, Inc. Common StockEquity0.70%$73M1,126,823US
30TXG10x Genomics, Inc. Class A Common StockEquity0.66%$69M898,562US
31BNTXBioNTech SE American Depositary ShareEquity0.65%$68M741,815DE
32RGENRepligen CorpEquity0.64%$68M413,054US
33PTGXProtagonist Therapeutics, IncEquity0.63%$66M474,329US
34KRYSKrystal Biotech, Inc. Common StockEquity0.62%$66M200,765US
35CYTKCytokinetics Inc.Equity0.61%$64M1,034,340US
36KYMRKymera Therapeutics, Inc. Common StockEquity0.60%$63M578,648US
37ARWRArrowhead Research CorporationEquity0.59%$63M1,030,385US
38AXSMAxsome Therapeutics, IncEquity0.55%$58M341,316US
39TEMTempus AI, Inc. Class A Common StockEquity0.55%$58M834,370US
40IONSIonis Pharmaceuticals, Inc. Common StockEquity0.52%$55M1,262,799US
41PRAXPraxis Precision Medicines, Inc. Common StockEquity0.51%$54M203,494US
42ALKSAlkermes Inc. plcEquity0.48%$51M1,261,466US
43ABVXAbivax SA American Depositary SharesEquity0.48%$50M563,192FR
44BRKRBruker CorporationEquity0.47%$50M860,264US
45SYRESpyre Therapeutics, Inc. Common StockEquity0.47%$49M612,440US
46RYTMRhythm Pharmaceuticals, Inc. Common StockEquity0.44%$46M512,370US
47GRALGRAIL, Inc. Common StockEquity0.41%$43M326,702US
48KODKodiak Sciences Inc Common StockEquity0.40%$42M450,624US
49IOVAIovance Biotherapeutics, Inc. Common StockEquity0.39%$41M3,048,700US
50PTCTPTC Therapeutics, Inc.Equity0.37%$39M617,879US
51TVTXTravere Therapeutics, Inc. Common StockEquity0.35%$37M708,049US
52COGTCogent Biosciences, Inc. Common StockEquity0.34%$36M1,205,889US
53ORKAOruka Therapeutics, Inc. Common StockEquity0.33%$35M455,838US
54CRSPCRISPR Therapeutics AGEquity0.33%$35M695,766US
55DFTXDefinium Therapeutics, Inc. Common SharesEquity0.32%$34M993,631US
56MIRMMirum Pharmaceuticals, Inc. Common StockEquity0.32%$33M411,568US
57SRRKScholar Rock Holding Corporation Common StockEquity0.31%$32M769,611US
58ADPTAdaptive Biotechnologies Corporation Common StockEquity0.30%$31M1,200,267US
59IBRXImmunityBio, Inc. Common StockEquity0.29%$30M3,047,471US
60ERASErasca, Inc. Common StockEquity0.28%$30M1,909,760US
61CGONCG Oncology, Inc. Common stockEquity0.27%$29M454,288US
62CAICaris Life Sciences, Inc. Common StockEquity0.26%$27M984,361US
63VCYTVeracyte, Inc.Equity0.25%$27M610,713US
64ACADAcadia Pharmaceuticals Inc.Equity0.25%$26M1,317,808US
65XENEXenon Pharmaceuticals IncEquity0.24%$26M711,399US
66IDYAIDEAYA Biosciences, Inc. Common StockEquity0.24%$25M702,894US
67EWTXEdgewise Therapeutics, Inc. Common StockEquity0.24%$25M633,044US
68TNGXTango Therapeutics, Inc.Equity0.23%$24M1,079,998US
69LEGNLegend Biotech Corporation American Depositary SharesEquity0.23%$24M1,270,559CN
70ABCLAbCellera Biologics Inc. Common SharesEquity0.22%$23M1,932,524CA
71RLAYRelay Therapeutics, Inc. Common StockEquity0.22%$23M1,327,479US
72TARSTarsus Pharmaceuticals, Inc. Common StockEquity0.22%$23M319,777US
73CDNACareDx, Inc.Equity0.22%$23M366,683US
74AMLXAmylyx Pharmaceuticals, Inc. Common StockEquity0.21%$22M823,241US
75DNLIDenali Therapeutics Inc. Common StockEquity0.21%$22M1,159,651US
76ARQTArcutis Biotherapeutics, Inc. Common StockEquity0.20%$21M847,969US
77SMMTSummit Therapeutics Inc. Common StockEquity0.19%$20M1,181,275US
78IMVTImmunovant, Inc. Common StockEquity0.19%$20M654,755US
79DYNDyne Therapeutics, Inc. Common StockEquity0.18%$19M1,188,435US
80ELVNEnliven Therapeutics, Inc. Common StockEquity0.18%$19M470,060US
81ZLABZai Lab Limited American Depositary SharesEquity0.17%$18M735,587CN
82BEAMBeam Therapeutics Inc. Common StockEquity0.17%$18M727,946US
83ADMAADMA Biologics, Inc.Equity0.16%$17M1,663,420US
84NRIXNurix Therapeutics, Inc. Common stockEquity0.16%$17M766,077US
85VCELVericel CorporationEquity0.15%$16M392,129US
86RCUSArcus Biosciences, Inc.Equity0.15%$16M658,548US
87FTREFortrea Holdings Inc. Common StockEquity0.14%$15M729,612US
88AUPHAurinia Pharmaceuticals IncEquity0.14%$15M911,600US
89RXRXRecursion Pharmaceuticals, Inc. Class A Common StockEquity0.14%$15M3,694,372US
90AGIOAgios Pharmaceuticals, Inc.Equity0.14%$14M451,526US
91SRPTSarepta Therapeutics,, Inc. Common StockEquity0.14%$14M782,514US
92BCRXBioCryst Pharmaceuticals IncEquity0.13%$14M1,699,739US
93ZYMEZymeworks Inc.Equity0.13%$14M534,540US
94VERAVera Therapeutics, Inc. Class A Common StockEquity0.13%$13M453,109US
95NVAXNovavax IncEquity0.13%$13M1,214,641US
96IRONDisc Medicine, Inc. Common StockEquity0.13%$13M219,729US
97GRFSGrifois, S.A.Equity0.13%$13M1,800,114ES
98XNCRXencor, Inc.Equity0.13%$13M542,336US
99NTLAIntellia Therapeutics, IncEquity0.12%$13M1,039,715US
100NAMSNewAmsterdam Pharma Company N.V. Ordinary SharesEquity0.12%$13M599,092US
101XTSLABLK CSH FND TREASURY SL AGENCYCash0.12%$13M12,639,436US
102MBXMBX Biosciences, Inc. Common StockEquity0.12%$13M236,390US
103GPCRStructure Therapeutics Inc. American Depositary SharesEquity0.12%$12M478,279US
104URGNUroGen Pharma Ltd. Ordinary SharesEquity0.11%$12M321,647US
105BHVNBiohaven Ltd.Equity0.11%$12M995,917US
106VIRVir Biotechnology, Inc. Common StockEquity0.11%$12M1,038,242US
107NVCRNovoCure Limited Ordinary SharesEquity0.11%$12M811,247US
108QUREuniQure N.V.Equity0.11%$11M499,567US
109SNDXSyndax Pharmaceuticals, Inc.Equity0.10%$11M632,695US
110RAREUltragenyx Pharmaceutical Inc.Equity0.10%$11M696,857US
111MLYSMineralys Therapeutics, Inc. Common StockEquity0.10%$11M469,951US
112ABSIAbsci Corporation Common StockEquity0.10%$10M1,145,422US
113IMCRImmunocore Holdings plc American Depositary SharesEquity0.10%$10M351,215GB
114CMPSCOMPASS Pathways Plc American Depository SharesEquity0.10%$10M880,799GB
115LKFTLakefront Biotherapeutics American Depositary SharesEquity0.09%$9.9M336,854BE
116STOKStoke Therapeutics, Inc. Common StockEquity0.09%$9.9M414,668US
117ANABAnaptysBio, Inc. Common StockEquity0.09%$9.9M214,269US
118PGENPrecigen, Inc. Common StockEquity0.09%$9.7M1,270,487US
119NUVBNuvation Bio Inc.Equity0.09%$9.6M1,946,952US
120TRVITrevi Therapeutics, Inc. Common StockEquity0.09%$9.6M746,853US
121TSHATaysha Gene Therapies, Inc. Common StockEquity0.09%$9.1M2,048,904US
122PSNLPersonalis, Inc. Common StockEquity0.09%$9.0M557,847US
123REPLReplimune Group, Inc.Equity0.08%$8.8M677,795US
124SEPNSepterna, Inc. Common StockEquity0.08%$8.3M226,147US
125JANXJanux Therapeutics, Inc. Common StockEquity0.08%$8.3M448,735US
126TYRATyra Biosciences, Inc. Common StockEquity0.08%$8.2M409,107US
127MNKDMannkind CorporationEquity0.08%$8.1M2,378,156US
128GHRSGH Research PLC Ordinary SharesEquity0.08%$8.1M394,472IE
129PHVSPharvaris N.V. Ordinary SharesEquity0.08%$8.0M256,223NL
130INBXInhibrx Biosciences, Inc. Common StockEquity0.08%$7.9M85,172US
131CSTLCastle Biosciences, Inc. Common StockEquity0.07%$7.8M232,780US
132MESOMesoblast Limited American Depositary SharesEquity0.07%$7.8M569,808AU
133ALVOAlvotech Ordinary SharesEquity0.07%$7.6M1,346,633IS
134STVNStevanato Group S.p.A.Equity0.07%$7.4M385,263IT
135KURAKura Oncology, Inc.Equity0.07%$7.1M673,950US
136ZBIOZenas BioPharma, Inc. Common StockEquity0.07%$6.9M264,616US
137MAZEMaze Therapeutics, Inc. Common StockEquity0.07%$6.9M265,532US
138RIGLRigel Pharmaceuticals Inc. (New)Equity0.07%$6.9M140,691US
139ANROAlto Neuroscience Inc.Equity0.06%$6.7M277,493US
140RAPPRapport Therapeutics, Inc. Common StockEquity0.06%$6.6M222,639US
141ORICOric Pharmaceuticals, Inc. Common StockEquity0.06%$6.4M528,508US
142MRVIMaravai LifeSciences Holdings, Inc. Class A Common StockEquity0.06%$6.2M859,117US
143GERNGeron CorpEquity0.06%$6.0M4,924,426US
144MGTXMeiraGTx Holdings plc Ordinary SharesEquity0.06%$5.9M564,330US
145BCAXBicara Therapeutics Inc. Common StockEquity0.06%$5.8M336,246US
146CGEMCullinan Therapeutics, Inc. Common StockEquity0.05%$5.6M364,956US
147ALMSAlumis Inc. Common StockEquity0.05%$5.2M746,652US
148PACBPacific Biosciences of California, Inc.Equity0.05%$5.2M2,256,882US
149ABUSArbutus Biopharma Corporation Common StockEquity0.05%$5.2M1,236,500US
150ANNXAnnexon, Inc. Common StockEquity0.05%$5.1M1,275,003US
151ZVRAZevra Therapeutics, Inc. Common StockEquity0.05%$5.1M460,685US
152CRVSCorvus Pharmaceuticals, Inc.Equity0.05%$5.1M496,040US
153CTKBCytek Biosciences, Inc. Common StockEquity0.05%$5.0M938,158US
154FDMT4D Molecular Therapeutics, Inc. Common StockEquity0.05%$4.9M388,306US
155IRWDIronwood Pharmaceuticals, Inc. - Class AEquity0.05%$4.8M1,250,295US
156GLUEMonte Rosa Therapeutics, Inc. Common StockEquity0.05%$4.7M459,436US
157SLDBSolid Biosciences Inc. Common StockEquity0.04%$4.5M664,653US
158CADLCandel Therapeutics, Inc. Common StockEquity0.04%$4.5M469,038US
159AVBPArriVent BioPharma, Inc. Common StockEquity0.04%$4.5M268,505US
160WVEWave Life Sciences Ltd. Ordinary SharesEquity0.04%$4.3M1,253,444US
161OABIOmniAb, Inc. Common StockEquity0.04%$4.3M930,643US
162DNAGinkgo Bioworks Holdings, Inc.Equity0.04%$4.3M375,819US
163OLMAOlema Pharmaceuticals, Inc. Common StockEquity0.04%$4.3M544,552US
164SANASana Biotechnology, Inc. Common StockEquity0.04%$4.0M1,429,232US
165SGMTSagimet Biosciences Inc. Series A Common StockEquity0.04%$4.0M444,986US
166OPKOpko Health Inc.Equity0.04%$3.9M2,820,966US
167SVRASavara Inc.Equity0.04%$3.8M796,525US
168RGNXREGENXBIO Inc.Equity0.04%$3.8M472,852US
169ALTAltimmune, Inc. Common StockEquity0.04%$3.8M1,456,402US
170CTMXCytomX Therapeutics, Inc.Equity0.03%$3.6M1,475,867US
171ARVNArvinas, IncEquity0.03%$3.4M453,536US
172AURAAura Biosciences, Inc. Common StockEquity0.03%$3.4M515,513US
173ACRSAclaris Therapeutics, Inc.Equity0.03%$3.3M872,663US
174NGNENeurogene, Inc. Common StockEquity0.03%$3.3M123,547US
175DSGNDesign Therapeutics, Inc. Common StockEquity0.03%$3.1M267,479US
176CTNMContineum Therapeutics, Inc. Class A Common StockEquity0.03%$3.1M231,587US
177EDITEditas Medicine, Inc. Common StockEquity0.03%$3.0M1,073,309US
178PRTAProthena Corporation plc Ordinary SharesEquity0.03%$3.0M347,622US
179MYGNMyriad Genetics IncEquity0.03%$2.9M684,594US
180FLGTFulgent Genetics, Inc. Common StockEquity0.03%$2.8M136,360US
181PHATPhathom Pharmaceuticals, Inc. Common StockEquity0.03%$2.8M395,256US
182SLNSilence Therapeutics Plc American Depository ShareEquity0.03%$2.7M288,047GB
183ARCTArcturus Therapeutics Holdings Inc. Common StockEquity0.03%$2.7M208,671US
184PRMEPrime Medicine, Inc. Common StockEquity0.03%$2.6M735,214US
185ALLOAllogene Therapeutics, Inc. Common StockEquity0.02%$2.6M1,851,819US
186ENTAEnanta Pharmaceuticals, IncEquity0.02%$2.6M213,673US
187AVIRAtea Pharmaceuticals, Inc. Common StockEquity0.02%$2.6M501,365US
188EBSEmergent Biosolutions, Inc.Equity0.02%$2.6M376,958US
189CCCCC4 Therapeutics, Inc.Equity0.02%$2.5M870,364US
190AUTLAutolus Therapeutics plc American Depositary ShareEquity0.02%$2.4M1,328,524GB
191CABACabaletta Bio, Inc. Common StockEquity0.02%$2.2M1,137,495US
192SPRYARS Pharmaceuticals, Inc. Common StockEquity0.02%$2.2M485,081US
193RCKTRocket Pharmaceuticals, Inc. Common StockEquity0.02%$2.2M830,361US
194FULCFulcrum Therapeutics, Inc. Common StockEquity0.02%$2.1M572,342US
195VNDAVanda Pharmaceuticals Inc.Equity0.02%$2.0M441,665US
196LABStandard BioTools Inc. Common StockEquity0.02%$1.9M2,906,528US
197CATXPerspective Therapeutics, Inc.Equity0.02%$1.9M698,175US
198KYTXKyverna Therapeutics, Inc. Common StockEquity0.02%$1.8M292,065US
199LXEOLexeo Therapeutics, Inc. Common StockEquity0.02%$1.7M535,558US
200IMRXImmuneering Corporation Class A Common StockEquity0.02%$1.7M446,102US
201TECXTectonic Therapeutic, Inc. Common StockEquity0.02%$1.7M73,063US
202KROSKeros Therapeutics, Inc. Common StockEquity0.02%$1.6M140,966US
203QSIQuantum-Si Incorporated Class A Common StockEquity0.02%$1.6M1,314,392US
204BIOABioAge Labs, Inc. Common StockEquity0.01%$1.5M245,107US
205LCTXLineage Cell Therapeutics, Inc.Equity0.01%$1.5M1,450,653US
206UPBUpstream Bio, Inc. Common StockEquity0.01%$1.3M281,054US
207BBOTBridgeBio Oncology Therapeutics, Inc. Common StockEquity0.01%$1.3M370,849US
208ACIUAC Immune SAEquity0.01%$1.2M474,997CH
209PEPGPepGen Inc. Common StockEquity0.01%$1.2M491,750US
210ADCTADC Therapeutics SAEquity0.01%$1.2M734,042US
211BCYCBicycle Therapeutics plc American Depositary SharesEquity0.01%$1.1M289,661GB
212CDXSCodexis, Inc.Equity0.01%$1.1M788,850US
213AVXLAnavex Life SciencesEquity0.01%$1.1M693,221US
214PYXSPyxis Oncology, Inc. Common StockEquity0.01%$1.1M528,888US
215TRDAEntrada Therapeutics, Inc. Common StockEquity0.01%$1.0M185,017US
216SIONSionna Therapeutics, Inc. Common StockEquity0.01%$1.0M205,899US
217LRMRLarimar Therapeutics, Inc. Common StockEquity0.01%$1.0M372,413US
218QTRXQuanterix Corporation Common StockEquity0.01%$988K307,687US
219SGAFTCASH COLLATERAL USD SGAFTCash0.01%$947K947,000US
220VYGRVoyager Therapeutics, Inc. Common StockEquity0.01%$906K382,257US
221TNYATenaya Therapeutics, Inc. Common StockEquity0.01%$890K1,635,575US
222NBPNovaBridge Biosciences American Depositary SharesEquity0.01%$889K648,948CN
223HUMAHumacyte, Inc. Common StockEquity0.01%$852K1,905,220US
224LENZLENZ Therapeutics, Inc. Common StockEquity0.01%$748K211,799US
225TKNOAlpha Teknova, Inc. Common StockEquity0.01%$715K84,698US
226BDTXBlack Diamond Therapeutics, Inc. Common StockEquity0.01%$689K380,875US
227LYELLyell Immunopharma, Inc. Common StockEquity0.00%$522K59,372US
228FHTXFoghorn Therapeutics Inc. Common StockEquity0.00%$484K243,374US
229MENSJyong Biotech Ltd. Ordinary SharesEquity0.00%$473K225,204TW
230AARDAardvark Therapeutics, Inc. Common StockEquity0.00%$461K97,773US
231GOSSGossamer Bio, Inc. Common StockEquity0.00%$430K43,473US
232CRBUCaribou Biosciences, Inc. Common StockEquity0.00%$332K689,792US
233AKEAKERO THERAPEUTICS CVREquity0.00%$330K515,954US
234CLLSCellectis S.A. American Depositary SharesEquity0.00%$306K244,783FR
235NMRANeumora Therapeutics, Inc. Common StockEquity0.00%$286K596,484US
236USDProShares Ultra SemiconductorsCash0.00%$206K206,436US
237IMMPImmutep Limited American Depositary SharesEquity0.00%$154K40,190AU
238ADROCHINOOK THERAPEUTICS INCEquity0.00%$55K320,962US
239ARCELLX INC CVREquity0.00%$24K335,814US
240CARTESIAN THERAPEUTICS INCEquity0.00%$2K7,496US
241FUSION PHARMACEUTICALS INC CVREquity0.00%$1K1,880US
242THRDThird Harmonic Bio, Inc. Common StockEquity0.00%$1134,478US
243AKOUOS CVRS PrvtEquity0.00%$2157,087US
244CRGXCARGO Therapeutics, Inc. Common StockEquity0.00%$2198,104US
245OMNIAB INC $12.50 VESTING PrvtEquity0.00%$046,839US
246OMNIAB INC $15.00 VESTING PrvtEquity0.00%$046,839US
247RTYZ6RUSSELL 2000 EMINI CME DEC 26Derivative0.00%$031
248IXCZ6E-MINI HEALTH CARE SECTOR DEC 26Derivative0.00%$058

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Position changes between reports

ActionHoldingWeight beforeWeight afterShares vs flowsBetween reports
New positionAscendis Pharma A/S—1.29%—Mar 31, 2026 → Jun 30, 2026 SEC
ExitASNDAscendis Pharma A/S0.96%——Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseGILDGilead Sciences, Inc.7.75%6.84%+12.3%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseARGXArgenx SE3.07%3.76%+11.0%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseVRTXVertex Pharmaceuticals, Inc.7.44%8.08%+12.5%Mar 31, 2026 → Jun 30, 2026 SEC
ExitACLXArcellx, Inc.0.47%——Mar 31, 2026 → Jun 30, 2026 SEC
ExitTERNTerns Pharmaceuticals, Inc.0.46%——Mar 31, 2026 → Jun 30, 2026 SEC
ExitFOLDAmicus Therapeutics, Inc.0.41%——Mar 31, 2026 → Jun 30, 2026 SEC
ExitAPLSApellis Pharmaceuticals, Inc.0.39%——Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseAMGNAmgen, Inc.7.51%7.83%+16.8%Mar 31, 2026 → Jun 30, 2026 SEC
ExitCNTACentessa Pharmaceuticals plc0.25%——Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseSYRESpyre Therapeutics, Inc.0.30%0.54%+17.9%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseAPGEApogee Therapeutics, Inc.0.37%0.59%+17.7%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseORKAOruka Therapeutics, Inc.0.18%0.38%+21.6%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseABVXAbivax SA0.50%0.67%+28.7%Mar 31, 2026 → Jun 30, 2026 SEC
ExitDAWNDay One Biopharmaceuticals, Inc.0.15%——Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseLEGNLegend Biotech Corp.0.22%0.33%+10.3%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseTNGXTango Therapeutics, Inc.0.18%0.26%+12.6%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseCMPSCompass Pathways plc0.04%0.12%+28.8%Mar 31, 2026 → Jun 30, 2026 SEC
ExitKALVKalVista Pharmaceuticals, Inc.0.07%——Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseSRRKScholar Rock Holding Corp.0.36%0.41%+18.6%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseTRVITrevi Therapeutics, Inc.0.09%0.14%+11.5%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseGRALGRAIL, Inc.0.17%0.21%+10.9%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseNTLAIntellia Therapeutics, Inc.0.13%0.17%+15.8%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseGLUEMonte Rosa Therapeutics, Inc.0.07%0.11%+23.4%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseALMSAlumis, Inc.0.14%0.18%+15.4%Mar 31, 2026 → Jun 30, 2026 SEC
IncreasePSNLPersonalis, Inc.0.03%0.06%+14.6%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseSMMTSummit Therapeutics, Inc.0.19%0.15%+23.2%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseAVBPArriVent Biopharma, Inc.0.06%0.09%+18.0%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseVIRVir Biotechnology, Inc.0.08%0.11%+38.9%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseCADLCandel Therapeutics, Inc.0.02%0.05%+43.4%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseBCAXBicara Therapeutics, Inc.0.06%0.09%+15.3%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseMeiraGTx Holdings plc0.05%0.07%+18.4%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseGRFSGrifols SA0.10%0.12%+64.1%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseSGMTSagimet Biosciences, Inc.0.01%0.04%+125.2%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseSLDBSolid Biosciences, Inc.0.04%0.06%+27.3%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseZBIOZenas Biopharma, Inc.0.04%0.06%+31.5%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseGPCRStructure Therapeutics, Inc.0.23%0.24%+11.9%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseTYRATyra Biosciences, Inc.0.13%0.11%+19.0%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseCCCCC4 Therapeutics, Inc.0.02%0.04%+19.8%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseOLMAOlema Pharmaceuticals, Inc.0.08%0.07%+12.2%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseDNAGinkgo Bioworks Holdings, Inc.0.02%0.04%+15.7%Mar 31, 2026 → Jun 30, 2026 SEC
DecreaseKROSKeros Therapeutics, Inc.0.03%0.02%−38.3%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseCABACabaletta Bio, Inc.0.02%0.03%+63.9%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseMESOMesoblast Ltd.0.09%0.07%+11.0%Mar 31, 2026 → Jun 30, 2026 SEC
DecreaseLCTXLineage Cell Therapeutics, Inc.0.03%0.02%−16.0%Mar 31, 2026 → Jun 30, 2026 SEC
IncreasePharvaris NV0.07%0.08%+11.3%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseDSGNDesign Therapeutics, Inc.0.03%0.04%+16.1%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseSLNSilence Therapeutics plc0.01%0.02%+10.5%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseCTMXCytomX Therapeutics, Inc.0.06%0.05%+23.0%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseALTAltimmune, Inc.0.04%0.04%+44.1%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseAURAAura Biosciences, Inc.0.03%0.04%+39.0%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseMAZEMaze Therapeutics, Inc.0.07%0.08%+26.4%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseALLOAllogene Therapeutics, Inc.0.03%0.04%+62.3%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseBNTXBioNTech SE0.66%0.66%+11.3%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseUPBUpstream Bio, Inc.0.02%0.02%+23.9%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseLKFTLakefront Biotherapeutics NV0.10%0.10%+10.9%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseAUTLAutolus Therapeutics plc0.02%0.03%+11.4%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseCGONCG oncology, Inc.0.32%0.32%+10.7%Mar 31, 2026 → Jun 30, 2026 SEC
IncreaseAlvotech SA0.03%0.03%+13.3%Mar 31, 2026 → Jun 30, 2026 SEC

Share-count changes are measured after removing what creations and redemptions explain.

Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.