Companies: 10,660     total market cap: NZ$231.689 T
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iShares Biotechnology ETF
IBB
#300
ETF rank
NZ$13.87 B
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ US
Market
NZ$285.29
Share price
-2.30%
Change (1 day)
14.21%
Change (1 year)
๐Ÿงฌ Biotech ETFs
Categories
iShares Biotechnology ETF (IBB) seeks to track the performance of the NYSE Biotechnology Index, providing exposure to U.S.-listed companies in the biotechnology sector. The fund offers targeted access to biotech stocks, allowing investors to express a view on the industry.

iShares Biotechnology ETF - Holdings

Etf holdings as of February 4, 2026

Number of holdings: 258

Full holdings list

Weight %NameTickerShares Held
9.31%
GILEAD SCIENCES INCGILD5458157.00
8.70%
VERTEX PHARMACEUTICALS INCVRTX1584044.00
8.49%
AMGEN INCAMGN1988232.00
6.71%
REGENERON PHARMACEUTICALS INCREGN742359.00
3.91%
ALNYLAM PHARMACEUTICALS INCALNY951977.00
2.95%
ARGENX SE ADRARGX296935.00
2.74%
INSMED INCINSM1542899.00
2.32%
BIOGEN INCBIIB1074407.00
2.31%
NATERA INCNTRA963550.00
2.18%
BEONE MEDICINES AGONC530455.00
1.72%
UNITED THERAPEUTICS CORPUTHR304726.00
1.71%
ILLUMINA INCILMN1089563.00
1.71%
INCYTE CORPINCY1424647.00
1.37%
REVOLUTION MEDICINES INCRVMD1212723.00
1.34%
GENMAB SPONSORED ADRGMAB3607266.00
1.27%
MODERNA INCMRNA2542731.00
1.16%
IONIS PHARMACEUTICALS INCIONS1165360.00
1.15%
NEUROCRINE BIOSCIENCES INCNBIX712190.00
1.09%
MEDPACE HOLDINGS INCMEDP165779.00
1.06%
BRIDGEBIO PHARMA INCBBIO1207124.00
0.95%
EXELIXIS INCEXEL1904942.00
0.93%
BIOMARIN PHARMACEUTICAL INCBMRN1388765.00
0.90%
BIO TECHNE CORPTECH1129487.00
0.87%
ASCENDIS PHARMA ADR REPRESENTINGASND339924.00
0.86%
AVIDITY BIOSCIENCES INCRNA1013464.00
0.84%
MADRIGAL PHARMACEUTICALS INCMDGL151311.00
0.84%
CHARLES RIVER LABORATORIES INTERNACRL356879.00
0.80%
ROIVANT SCIENCES LTDROIV3175211.00
0.78%
HALOZYME THERAPEUTICS INCHALO853084.00
0.73%
ARROWHEAD PHARMACEUTICALS INCARWR924454.00
0.67%
REPLIGEN CORPRGEN390508.00
0.66%
AXSOME THERAPEUTICS INCAXSM303312.00
0.65%
CYTOKINETICS INCCYTK879656.00
0.64%
BIONTECH SE ADRBNTX503595.00
0.61%
PRAXIS PRECISION MEDICINES INCPRAX172489.00
0.60%
VAXCYTE INCPCVX931851.00
0.58%
RHYTHM PHARMACEUTICALS INCRYTM457697.00
0.57%
KRYSTAL BIOTECH INCKRYS182601.00
0.51%
ABIVAX AMERICAN DEPOSITARY SHARESABVX386287.00
0.49%
PTC THERAPEUTICS INCPTCT566557.00
0.47%
ALKERMESALKS1184453.00
0.47%
TEMPUS AI INC CLASS ATEM745816.00
0.43%
NUVALENT INC CLASS ANUVL350804.00
0.42%
PROTAGONIST THERAPEUTICS INCPTGX432989.00
0.40%
KYMERA THERAPEUTICS INCKYMR436618.00
0.39%
CRISPR THERAPEUTICS AGCRSP669337.00
0.39%
COGENT BIOSCIENCES INCCOGT900685.00
0.38%
BRUKER CORPBRKR757235.00
0.37%
MIRUM PHARMACEUTICALS INCMIRM308179.00
0.37%
AMICUS THERAPEUTICS INCFOLD2216798.00
0.37%
STRUCTURE THERAPEUTICS ADR INCGPCR387858.00
0.36%
CRINETICS PHARMACEUTICALS INCCRNX646984.00
0.35%
ACADIA PHARMACEUTICALS INCACAD1227235.00
0.32%
ADMA BIOLOGICS INCADMA1686941.00
0.32%
SCHOLAR ROCK HOLDING CORPSRRK580865.00
0.28%
GRAIL INCGRAL245645.00
0.28%
TERNS PHARMACEUTICALS INCTERN659480.00
0.26%
APOGEE THERAPEUTICS INCAPGE349419.00
0.26%
XENON PHARMACEUTICALS INCXENE547891.00
0.26%
ARCELLX INCACLX316799.00
0.24%
ARCUTIS BIOTHERAPEUTICS INCARQT788740.00
0.24%
TWIST BIOSCIENCE CORPTWST425782.00
0.24%
VERACYTE INCVCYT566578.00
0.24%
IDEAYA BIOSCIENCES INCIDYA613979.00
0.24%
DENALI THERAPEUTICS INCDNLI959503.00
0.24%
TRAVERE THERAPEUTICS INCTVTX642997.00
0.22%
CG ONCOLOGY INCCGON357888.00
0.22%
ADAPTIVE BIOTECHNOLOGIES CORPADPT1072573.00
0.22%
CARIS LIFE SCIENCES INCCAI845395.00
0.21%
NEWAMSTERDAM PHARMA NVNAMS555408.00
0.21%
TARSUS PHARMACEUTICALS INCTARS286638.00
0.21%
BEAM THERAPEUTICS INCBEAM670496.00
0.21%
APELLIS PHARMACEUTICALS INCAPLS760008.00
0.20%
LEGEND BIOTECH ADR REP CORPLEGN1014112.00
0.19%
ULTRAGENYX PHARMACEUTICAL INCRARE660402.00
0.19%
DISC MEDICINE INCIRON197153.00
0.19%
SPYRE THERAPEUTICS INCSYRE496604.00
0.19%
DYNE THERAPEUTICS INCDYN872524.00
0.19%
EDGEWISE THERAPEUTICS INCEWTX558025.00
0.18%
10X GENOMICS INC CLASS ATXG822929.00
0.18%
IMMUNOVANT INCIMVT622592.00
0.18%
VERA THERAPEUTICS INC CLASS AVERA356219.00
0.17%
SAREPTA THERAPEUTICS INCSRPT726300.00
0.17%
IMMUNITYBIO INCIBRX2433496.00
0.16%
ALUMIS INCALMS529144.00
0.16%
VERICEL CORPVCEL365743.00
0.15%
DYNAVAX TECHNOLOGIES CORPDVAX853033.00
0.15%
ERASCA INCERAS1174938.00
0.15%
WAVE LIFE SCIENCES LTDWVE988088.00
0.15%
CENTESSA PHARMACEUTICALS AMERICANCNTA522830.00
0.15%
MINERALYS THERAPEUTICS INCMLYS414669.00
0.15%
MANNKIND CORPMNKD2177946.00
0.15%
SYNDAX PHARMACEUTICALS INCSNDX615868.00
0.15%
AURINIA PHARMACEUTICALS INCAUPH862736.00
0.14%
ZYMEWORKS INCZYME533263.00
0.14%
OLEMA PHARMACEUTICALS INCOLMA462965.00
0.14%
NURIX THERAPEUTICS INCNRIX729917.00
0.14%
RECURSION PHARMACEUTICALS INC CLASRXRX3050766.00
0.14%
DEFINIUM THERAPEUTICS INCDFTX696962.00
0.13%
ARCUS BIOSCIENCES INCRCUS547500.00
0.13%
AGIOS PHARMACEUTICALS INCAGIO401081.00
0.13%
UNIQURE NVQURE414093.00
0.13%
SUMMIT THERAPEUTICS INCSMMT752788.00
0.13%
STOKE THERAPEUTICS INCSTOK337189.00
0.13%
FORTREA HOLDINGS INCFTRE671289.00
0.12%
ZAI LABORATORY ADR REPRESENTING LTZLAB612311.00
0.12%
ORUKA THERAPEUTICS INCORKA311026.00
0.12%
NUVATION BIO INC CLASS ANUVB1750512.00
0.12%
INTELLIA THERAPEUTICS INCNTLA808530.00
0.11%
GALAPAGOS ADR REPRESENTING NVGLPG276979.00
0.11%
AMYLYX PHARMACEUTICALS INCAMLX669898.00
0.11%
KODIAK SCIENCES INCKOD413684.00
0.11%
MAZE THERAPEUTICS INCMAZE191942.00
0.11%
ANAPTYSBIO INCANAB189849.00
0.11%
BIOCRYST PHARMACEUTICALS INCBCRX1422234.00
0.11%
NOVAVAX INCNVAX1091107.00
0.10%
BIOHAVEN LTDBHVN815558.00
0.10%
ENLIVEN THERAPEUTICS INCELVN318194.00
0.10%
IMMUNOCORE HOLDINGS ADR PLCIMCR279887.00
0.10%
GRIFOLS ADR REPRESENTING ONE NON-VGRFS922379.00
0.10%
CORVUS PHARMACEUTICALS INCCRVS421440.00
0.10%
MESOBLAST ADR REPRESENTING LTDMESO505431.00
0.10%
NOVOCURE LTDNVCR731926.00
0.10%
TYRA BIOSCIENCES INCTYRA268071.00
0.09%
RELAY THERAPEUTICS INCRLAY957743.00
0.09%
TANGO THERAPEUTICS INCTNGX651868.00
0.09%
RAPT THERAPEUTICS INCRAPT131481.00
0.09%
MBX BIOSCIENCES INCMBX194841.00
0.09%
SIONNA THERAPEUTICS INCSION180039.00
0.09%
TAYSHA GENE THERAPIES INCTSHA1634950.00
0.09%
CASTLE BIOSCIENCES INCCSTL209213.00
0.08%
ATAIBECKLEY INCATAI2004644.00
0.08%
TREVI THERAPEUTICS INCTRVI616365.00
0.08%
THERAVANCE BIOPHARMA INCTBPH347597.00
0.08%
MONTE ROSA THERAPEUTICS INCGLUE350097.00
0.08%
BLK CSH FND TREASURY SL AGENCYXTSLA6631269.00
0.08%
GERON CORPGERN4467641.00
0.08%
VENTYX BIOSCIENCES INCVTYX471329.00
0.08%
CAREDX INCCDNA341458.00
0.07%
INHIBRX BIOSCIENCES INCINBX74854.00
0.07%
IOVANCE BIOTHERAPEUTICS INCIOVA2450143.00
0.07%
UROGEN PHARMA LTDURGN284108.00
0.07%
DAY ONE BIOPHARMACEUTICALS INCDAWN541074.00
0.07%
XENCOR INCXNCR493476.00
0.06%
ABCELLERA BIOLOGICS INCABCL1696572.00
0.06%
UPSTREAM BIO INCUPB188615.00
0.06%
STEVANATO GROUPSTVN364936.00
0.06%
ANNEXON INCANNX904638.00
0.06%
RAPPORT THERAPEUTICS INCRAPP206642.00
0.06%
ARVINAS INCARVN406720.00
0.06%
CYTOMX THERAPEUTICS INCCTMX940662.00
0.06%
JANUX THERAPEUTICS INCJANX395752.00
0.06%
IRONWOOD PHARMA INC CLASS AIRWD1152699.00
0.06%
VIR BIOTECHNOLOGY INCVIR688260.00
0.06%
PHARVARIS N V NVPHVS193404.00
0.06%
GH RESEARCH PLCGHRS329928.00
0.06%
PRECIGEN INCPGEN1098219.00
0.06%
KURA ONCOLOGY INCKURA620571.00
0.06%
SANA BIOTECHNOLOGY INCSANA1220418.00
0.06%
SEPTERNA INCSEPN197686.00
0.05%
RIGEL PHARMACEUTICALS INCRIGL129992.00
0.05%
ARS PHARMACEUTICALS INCSPRY439364.00
0.05%
PHATHOM PHARMACEUTICALS INCPHAT333502.00
0.05%
ARBUTUS BIOPHARMA CORPABUS1105032.00
0.05%
FULCRUM THERAPEUTICS INCFULC429614.00
0.05%
EMERGENT BIOSOLUTIONS INCEBS371104.00
0.05%
ARRIVENT BIOPHARMA INCAVBP191534.00
0.05%
CYTEK BIOSCIENCES INCCTKB852627.00
0.05%
ORIC PHARMACEUTICALS INCORIC394594.00
0.05%
KALVISTA PHARMACEUTICALS INCKALV277964.00
0.05%
ALVOTECH SAALVO803162.00
0.05%
SAVARA INCSVRA751743.00
0.05%
ALTIMMUNE INCALT761443.00
0.05%
PACIFIC BIOSCIENCES OF CALIFORNIAPACB1992472.00
0.05%
BICARA THERAPEUTICS INCBCAX235900.00
0.04%
KEROS THERAPEUTICS INCKROS209032.00
0.04%
FULGENT GENETICS INCFLGT146940.00
0.04%
BRIDGEBIO ONCOLOGY THERAPEUTICS INBBOT317656.00
0.04%
ZEVRA THERAPEUTICS INCZVRA410810.00
0.04%
REPLIMUNE GROUP INCREPL524471.00
0.04%
REGENXBIO INCRGNX339358.00
0.04%
OPKO HEALTH INCOPK2882123.00
0.04%
CULLINAN THERAPEUTICS INCCGEM290095.00
0.04%
4D MOLECULAR THERAPEUTICS INCFDMT374300.00
0.04%
STANDARD BIOTOOLS INCLAB2710978.00
0.04%
MYRIAD GENETICS INCMYGN652468.00
0.04%
COMPASS PATHWAYS ADR PLCCMPS529888.00
0.04%
GOSSAMER BIO INCGOSS1359614.00
0.04%
MEIRAGTX HOLDINGS PLCMGTX428781.00
0.04%
BIOAGE LABS INCBIOA165564.00
0.04%
ZENAS BIOPHARMA INCZBIO161347.00
0.04%
PERSONALIS INCPSNL390521.00
0.04%
LEXEO THERAPEUTICS INCLXEO443507.00
0.04%
VANDA PHARMACEUTICALS INCVNDA405229.00
0.04%
ALTO NEUROSCIENCE INCANRO201418.00
0.03%
LENZ THERAPEUTICS INCLENZ204989.00
0.03%
ADC THERAPEUTICS SAADCT730567.00
0.03%
ABSCI CORPABSI998410.00
0.03%
PROTHENA PLCPRTA319224.00
0.03%
SOLID BIOSCIENCES INCSLDB433459.00
0.03%
LINEAGE CELL THERAPEUTICS INCLCTX1600169.00
0.03%
CONTINEUM THERAPEUTICS INC CLASS ACTNM184175.00
0.03%
ENANTA PHARMACEUTICALS INCENTA201473.00
0.03%
ANAVEX LIFE SCIENCES CORPAVXL635211.00
0.03%
GINKGO BIOWORKS HOLDINGS INC CLASSDNA310589.00
0.03%
MARAVAI LIFESCIENCES HOLDINGS INCMRVI777199.00
0.03%
ROCKET PHARMACEUTICALS INCRCKT732646.00
0.03%
ACLARIS THERAPEUTICS INCACRS680560.00
0.03%
PRIME MEDICINE INCPRME690182.00
0.03%
PERSPECTIVE THERAPEUTICS INCCATX460437.00
0.03%
DESIGN THERAPEUTICS INCDSGN230008.00
0.03%
IMMUTEP ADS REPRESENTING LTDIMMP828587.00
0.02%
PEPGEN INCPEPG433219.00
0.02%
ALLOGENE THERAPEUTICS INCALLO1172965.00
0.02%
AURA BIOSCIENCES INCAURA346235.00
0.02%
KYVERNA THERAPEUTICS INCKYTX257266.00
0.02%
NOVABRIDGE BIOSCIENCES ADRNBP552421.00
0.02%
AUTOLUS THERAPEUTICS ADR PLCAUTL1353283.00
0.02%
ATEA PHARMACEUTICALS INCAVIR453818.00
0.02%
TECTONIC THERAPEUTIC INCTECX77706.00
0.02%
QUANTERIX CORPQTRX276989.00
0.02%
CANDEL THERAPEUTICS INCCADL302056.00
0.02%
ENTRADA THERAPEUTICS INCTRDA155181.00
0.02%
IMMUNEERING CORP CLASS AIMRX351434.00
0.02%
NEUROGENE INCNGNE96948.00
0.02%
CABALETTA BIO INCCABA621164.00
0.02%
BICYCLE THERAPEUTICS ADR PLCBCYC249943.00
0.02%
ARCTURUS THERAPEUTICS HOLDINGS INCARCT191429.00
0.02%
OMNIAB INCOABI802248.00
0.02%
EDITAS MEDICINE INCEDIT714095.00
0.02%
AC IMMUNE SAACIU454041.00
0.02%
QUANTUM SI INC CLASS AQSI1252790.00
0.01%
VOYAGER THERAPEUTICS INCVYGR336909.00
0.01%
LYELL IMMUNOPHARMA INCLYEL51660.00
0.01%
CELLECTIS ADR REPRESENTING SACLLS347992.00
0.01%
TENAYA THERAPEUTICS INCTNYA1446684.00
0.01%
SAGIMET BIOSCIENCES INC SERIES ASGMT193718.00
0.01%
AARDVARK THERAPEUTICS INCAARD91821.00
0.01%
LARIMAR THERAPEUTICS INCLRMR343039.00
0.01%
HUMACYTE INCHUMA1162492.00
0.01%
FOGHORN THERAPEUTICS INCFHTX196751.00
0.01%
C4 THERAPEUTICS INCCCCC570943.00
0.01%
CARIBOU BIOSCIENCES INCCRBU608698.00
0.01%
CODEXIS INCCDXS620284.00
0.01%
NEUMORA THERAPEUTICS INCNMRA400754.00
0.01%
BLACK DIAMOND THERAPEUTICS INCBDTX329224.00
0.01%
SILENCE THERAPEUTICS ADR REPRESENTSLN133668.00
0.01%
PYXIS ONCOLOGY INCPYXS353387.00
0.01%
JYONG BIOTECH LTDMENS211444.00
0.00%
AKERO THERAPEUTICS CVRAKE515954.00
0.00%
CASH COLLATERAL USD SGAFTSGAFT225000.00
0.00%
ALPHA TEKNOVA INCTKNO81545.00
0.00%
CHINOOK THERAPEUTICS INCADRO320962.00
0.00%
THIRD HARMONIC BIO INCTHRD134478.00
0.00%
CARGO THERAPEUTICS INCCRGX198104.00
0.00%
RUSSELL 2000 EMINI CME MAR 26RTYH610.00
0.00%
E-MINI HEALTH CARE SECTOR MAR 26IXCH615.00
-0.03%
USD CASHUSD-2479879.00

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