Companies: 10,636     total market cap: A$204.361 T
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iShares Biotechnology ETF
IBB
#284
ETF rank
A$12.58 B
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ US
Market
A$258.47
Share price
0.67%
Change (1 day)
20.57%
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 December 19, 2025

Number of holdings: 267

Full holdings list

Weight %NameTickerShares Held
8.65%VERTEX PHARMACEUTICALS INCVRTX1570602.00
8.12%GILEAD SCIENCES INCGILD5411906.00
7.79%AMGEN INCAMGN1971381.00
6.82%REGENERON PHARMACEUTICALS INCREGN736065.00
4.56%ALNYLAM PHARMACEUTICALS INCALNY943913.00
3.23%INSMED INCINSM1529808.00
3.04%ARGENX SE ADRARGX294420.00
2.67%NATERA INCNTRA955383.00
2.25%BIOGEN INCBIIB1065296.00
2.01%BEONE MEDICINES AGONC525967.00
1.89%UNITED THERAPEUTICS CORPUTHR302144.00
1.76%ILLUMINA INCILMN1080332.00
1.75%INCYTE CORPINCY1412574.00
1.40%GENMAB SPONSORED ADRGMAB3576708.00
1.24%NEUROCRINE BIOSCIENCES INCNBIX706159.00
1.14%REVOLUTION MEDICINES INCRVMD1202432.00
1.13%MEDPACE HOLDINGS INCMEDP164366.00
1.11%IONIS PHARMACEUTICALS INCIONS1155490.00
1.10%BRIDGEBIO PHARMA INCBBIO1196904.00
1.07%MADRIGAL PHARMACEUTICALS INCMDGL150043.00
1.03%MODERNA INCMRNA2521186.00
1.02%BIOMARIN PHARMACEUTICAL INCBMRN1377000.00
1.01%EXELIXIS INCEXEL1888806.00
0.88%AVIDITY BIOSCIENCES INCRNA1004748.00
0.85%ROIVANT SCIENCES LTDROIV3147716.00
0.84%CHARLES RIVER LABORATORIES INTERNACRL353837.00
0.81%ASCENDIS PHARMA ADR REPRESENTINGASND336990.00
0.79%BIO TECHNE CORPTECH1119805.00
0.77%BLK CSH FND TREASURY SL AGENCYXTSLA64223215.00
0.76%REPLIGEN CORPRGEN387120.00
0.75%ARROWHEAD PHARMACEUTICALS INCARWR916411.00
0.69%HALOZYME THERAPEUTICS INCHALO845595.00
0.62%CYTOKINETICS INCCYTK817905.00
0.61%RHYTHM PHARMACEUTICALS INCRYTM453446.00
0.58%TEMPUS AI INC CLASS ATEM740255.00
0.56%PRAXIS PRECISION MEDICINES INCPRAX170902.00
0.56%BIONTECH SE ADRBNTX499514.00
0.55%AXSOME THERAPEUTICS INCAXSM301054.00
0.53%PTC THERAPEUTICS INCPTCT561307.00
0.53%ABIVAX AMERICAN DEPOSITARY SHARESABVX383407.00
0.53%KRYSTAL BIOTECH INCKRYS180901.00
0.52%VAXCYTE INCPCVX923242.00
0.45%CRISPR THERAPEUTICS AGCRSP664352.00
0.45%PROTAGONIST THERAPEUTICS INCPTGX429766.00
0.44%KYMERA THERAPEUTICS INCKYMR433367.00
0.44%NUVALENT INC CLASS ANUVL348208.00
0.43%COGENT BIOSCIENCES INCCOGT893979.00
0.42%BRUKER CORPBRKR750742.00
0.40%ALKERMESALKS1174259.00
0.40%ACADIA PHARMACEUTICALS INCACAD1216637.00
0.40%ADMA BIOLOGICS INCADMA1672412.00
0.38%AMICUS THERAPEUTICS INCFOLD2197940.00
0.37%CRINETICS PHARMACEUTICALS INCCRNX641475.00
0.33%APOGEE THERAPEUTICS INCAPGE346568.00
0.31%SCHOLAR ROCK HOLDING CORPSRRK576248.00
0.29%VERACYTE INCVCYT562182.00
0.29%XENON PHARMACEUTICALS INCXENE543624.00
0.29%MIRUM PHARMACEUTICALS INCMIRM305814.00
0.28%CARIS LIFE SCIENCES INCCAI838926.00
0.28%TARSUS PHARMACEUTICALS INCTARS284464.00
0.27%GRAIL INCGRAL243879.00
0.27%LEGEND BIOTECH ADR REP CORPLEGN1006634.00
0.27%TRAVERE THERAPEUTICS INCTVTX638212.00
0.27%TERNS PHARMACEUTICALS INCTERN550753.00
0.26%ARCUTIS BIOTHERAPEUTICS INCARQT782883.00
0.26%ULTRAGENYX PHARMACEUTICAL INCRARE653014.00
0.26%STRUCTURE THERAPEUTICS ADR INCGPCR330243.00
0.25%IDEAYA BIOSCIENCES INCIDYA609527.00
0.24%ARCELLX INCACLX314563.00
0.23%NEWAMSTERDAM PHARMA NVNAMS549190.00
0.22%APELLIS PHARMACEUTICALS INCAPLS754804.00
0.22%VERA THERAPEUTICS INC CLASS AVERA353861.00
0.22%ADAPTIVE BIOTECHNOLOGIES CORPADPT1065646.00
0.21%BEAM THERAPEUTICS INCBEAM665987.00
0.20%NUVATION BIO INC CLASS ANUVB1740239.00
0.20%SPYRE THERAPEUTICS INCSYRE490959.00
0.19%DENALI THERAPEUTICS INCDNLI949077.00
0.19%WAVE LIFE SCIENCES LTDWVE981891.00
0.19%DISC MEDICINE INCIRON194969.00
0.18%DYNE THERAPEUTICS INCDYN766079.00
0.18%SAREPTA THERAPEUTICS INCSRPT718358.00
0.18%MINERALYS THERAPEUTICS INCMLYS410067.00
0.17%ZYMEWORKS INCZYME530433.00
0.17%IMMUNOVANT INCIMVT539397.00
0.17%EDGEWISE THERAPEUTICS INCEWTX555170.00
0.17%CG ONCOLOGY INCCGON355960.00
0.17%AURINIA PHARMACEUTICALS INCAUPH858344.00
0.17%TWIST BIOSCIENCE CORPTWST421373.00
0.16%NURIX THERAPEUTICS INCNRIX726124.00
0.16%SUMMIT THERAPEUTICS INCSMMT749125.00
0.16%VERICEL CORPVCEL363917.00
0.16%10X GENOMICS INC CLASS ATXG814575.00
0.16%CENTESSA PHARMACEUTICALS AMERICANCNTA520344.00
0.16%OLEMA PHARMACEUTICALS INCOLMA461105.00
0.16%RECURSION PHARMACEUTICALS INC CLASRXRX3018825.00
0.15%SYNDAX PHARMACEUTICALS INCSNDX612992.00
0.15%MANNKIND CORPMNKD2168277.00
0.14%ARCUS BIOSCIENCES INCRCUS544953.00
0.14%FORTREA HOLDINGS INCFTRE668563.00
0.13%ZAI LABORATORY ADR REPRESENTING LTZLAB610177.00
0.13%STOKE THERAPEUTICS INCSTOK333690.00
0.13%BIOCRYST PHARMACEUTICALS INCBCRX1424634.00
0.12%IMMUNOCORE HOLDINGS ADR PLCIMCR279193.00
0.12%UNIQURE NVQURE412959.00
0.12%ORUKA THERAPEUTICS INCORKA310398.00
0.12%MESOBLAST ADR REPRESENTING LTDMESO504250.00
0.12%AGIOS PHARMACEUTICALS INCAGIO399639.00
0.11%NOVOCURE LTDNVCR730023.00
0.11%ANAPTYSBIO INCANAB189445.00
0.11%KODIAK SCIENCES INCKOD356234.00
0.11%DYNAVAX TECHNOLOGIES CORPDVAX848900.00
0.11%TAYSHA GENE THERAPIES INCTSHA1631342.00
0.11%GALAPAGOS ADR REPRESENTING NVGLPG273888.00
0.11%MIND MEDICINE SUBORDINATE VOTING IMNMD695581.00
0.10%GRIFOLS ADR REPRESENTING ONE NON-VGRFS912083.00
0.10%CASTLE BIOSCIENCES INCCSTL206881.00
0.10%AMYLYX PHARMACEUTICALS INCAMLX662418.00
0.10%RELAY THERAPEUTICS INCRLAY947051.00
0.10%TREVI THERAPEUTICS INCTRVI609479.00
0.10%MAZE THERAPEUTICS INCMAZE189797.00
0.09%ATAI BECKLEY N V NVATAI1982469.00
0.09%XENCOR INCXNCR487965.00
0.09%SIONNA THERAPEUTICS INCSION178026.00
0.09%STEVANATO GROUPSTVN360867.00
0.09%INTELLIA THERAPEUTICS INCNTLA799499.00
0.09%NOVAVAX INCNVAX1078919.00
0.08%BIOHAVEN LTDBHVN648893.00
0.08%TYRA BIOSCIENCES INCTYRA265079.00
0.08%CAREDX INCCDNA337641.00
0.08%THERAVANCE BIOPHARMA INCTBPH343714.00
0.08%UROGEN PHARMA LTDURGN280940.00
0.08%INHIBRX BIOSCIENCES INCINBX74018.00
0.08%RAPPORT THERAPEUTICS INCRAPP204332.00
0.07%ABCELLERA BIOLOGICS INCABCL1677630.00
0.07%KURA ONCOLOGY INCKURA613641.00
0.07%IOVANCE BIOTHERAPEUTICS INCIOVA2422786.00
0.07%GERON CORPGERN4417745.00
0.07%MBX BIOSCIENCES INCMBX192663.00
0.07%SEPTERNA INCSEPN195475.00
0.07%TANGO THERAPEUTICS INCTNGX644586.00
0.07%UPSTREAM BIO INCUPB186514.00
0.07%JANUX THERAPEUTICS INCJANX391330.00
0.06%RIGEL PHARMACEUTICALS INCRIGL128540.00
0.06%ENLIVEN THERAPEUTICS INCELVN314641.00
0.06%PHATHOM PHARMACEUTICALS INCPHAT300572.00
0.06%SANA BIOTECHNOLOGY INCSANA1206789.00
0.06%REPLIMUNE GROUP INCREPL518619.00
0.06%ALUMIS INCALMS445906.00
0.06%IMMUNITYBIO INCIBRX2406315.00
0.06%DAY ONE BIOPHARMACEUTICALS INCDAWN535035.00
0.06%REGENXBIO INCRGNX335563.00
0.06%PHARVARIS N V NVPHVS191248.00
0.06%ARBUTUS BIOPHARMA CORPABUS1092690.00
0.06%MONTE ROSA THERAPEUTICS INCGLUE307054.00
0.06%ARVINAS INCARVN402177.00
0.06%PRECIGEN INCPGEN1085954.00
0.06%ASTRIA THERAPEUTICS INCATXS363422.00
0.06%ANNEXON INCANNX894540.00
0.06%GOSSAMER BIO INCGOSS1344434.00
0.05%ARS PHARMACEUTICALS INCSPRY434458.00
0.05%EMERGENT BIOSOLUTIONS INCEBS366957.00
0.05%LEXEO THERAPEUTICS INCLXEO438557.00
0.05%RAPT THERAPEUTICS INCRAPT130018.00
0.05%STANDARD BIOTOOLS INCLAB2680706.00
0.05%FULCRUM THERAPEUTICS INCFULC349200.00
0.05%MYRIAD GENETICS INCMYGN645186.00
0.05%KEROS THERAPEUTICS INCKROS206700.00
0.05%KALVISTA PHARMACEUTICALS INCKALV274862.00
0.05%CYTEK BIOSCIENCES INCCTKB843101.00
0.05%ARRIVENT BIOPHARMA INCAVBP189400.00
0.05%BICARA THERAPEUTICS INCBCAX233271.00
0.05%VENTYX BIOSCIENCES INCVTYX466060.00
0.05%FULGENT GENETICS INCFLGT145301.00
0.05%ERASCA INCERAS1161815.00
0.05%ALTO NEUROSCIENCE INCANRO199174.00
0.05%BRIDGEBIO ONCOLOGY THERAPEUTICS INBBOT314114.00
0.05%VIR BIOTECHNOLOGY INCVIR680571.00
0.05%ALVOTECH SAALVO794197.00
0.05%SAVARA INCSVRA625356.00
0.05%OPKO HEALTH INCOPK2849937.00
0.04%CYTOMX THERAPEUTICS INCCTMX930157.00
0.04%GH RESEARCH PLCGHRS282910.00
0.04%LENZ THERAPEUTICS INCLENZ202701.00
0.04%PACIFIC BIOSCIENCES OF CALIFORNIAPACB1970219.00
0.04%IRONWOOD PHARMA INC CLASS AIRWD1139829.00
0.04%ZENAS BIOPHARMA INCZBIO96111.00
0.04%MEIRAGTX HOLDINGS PLCMGTX423996.00
0.04%ZEVRA THERAPEUTICS INCZVRA406223.00
0.04%COMPASS PATHWAYS ADR PLCCMPS523970.00
0.04%ABSCI CORPABSI987256.00
0.04%PERSONALIS INCPSNL386165.00
0.04%4D MOLECULAR THERAPEUTICS INCFDMT370120.00
0.04%ORIC PHARMACEUTICALS INCORIC390183.00
0.04%CORVUS PHARMACEUTICALS INCCRVS416732.00
0.04%ENANTA PHARMACEUTICALS INCENTA199218.00
0.04%CUREVAC NVCVAC714241.00
0.04%ALTIMMUNE INCALT752940.00
0.04%PROTHENA PLCPRTA315660.00
0.03%CULLINAN THERAPEUTICS INCCGEM286850.00
0.03%VANDA PHARMACEUTICALS INCVNDA400708.00
0.03%ADC THERAPEUTICS SAADCT722405.00
0.03%MARAVAI LIFESCIENCES HOLDINGS INCMRVI768520.00
0.03%SOLID BIOSCIENCES INCSLDB428619.00
0.03%GINKGO BIOWORKS HOLDINGS INC CLASSDNA307124.00
0.03%PRIME MEDICINE INCPRME682471.00
0.03%LINEAGE CELL THERAPEUTICS INCLCTX1456803.00
0.03%PEPGEN INCPEPG443509.00
0.03%ROCKET PHARMACEUTICALS INCRCKT724462.00
0.03%ANAVEX LIFE SCIENCES CORPAVXL628116.00
0.03%DESIGN THERAPEUTICS INCDSGN227434.00
0.03%BIOAGE LABS INCBIOA163716.00
0.03%AUTOLUS THERAPEUTICS ADR PLCAUTL1338169.00
0.03%IMMUTEP ADS REPRESENTING LTDIMMP819336.00
0.03%ACLARIS THERAPEUTICS INCACRS672959.00
0.02%AURA BIOSCIENCES INCAURA342363.00
0.02%NOVABRIDGE BIOSCIENCES ADRNBP476940.00
0.02%NEUROGENE INCNGNE95870.00
0.02%IMMUNEERING CORP CLASS AIMRX347507.00
0.02%QUANTERIX CORPQTRX273898.00
0.02%ENTRADA THERAPEUTICS INCTRDA160981.00
0.02%LYELL IMMUNOPHARMA INCLYEL51088.00
0.02%BICYCLE THERAPEUTICS ADR PLCBCYC247149.00
0.02%CANDEL THERAPEUTICS INCCADL298679.00
0.02%OMNIAB INCOABI793294.00
0.02%EDITAS MEDICINE INCEDIT706120.00
0.02%ALLOGENE THERAPEUTICS INCALLO1159864.00
0.02%CONTINEUM THERAPEUTICS INC CLASS ACTNM136347.00
0.02%QUANTUM SI INC CLASS AQSI1238798.00
0.02%CABALETTA BIO INCCABA614223.00
0.02%TECTONIC THERAPEUTIC INCTECX72845.00
0.02%ATEA PHARMACEUTICALS INCAVIR448747.00
0.02%VOYAGER THERAPEUTICS INCVYGR333147.00
0.02%CELLECTIS ADR REPRESENTING SACLLS302351.00
0.02%AC IMMUNE SAACIU425049.00
0.02%HUMACYTE INCHUMA1149512.00
0.02%CASH COLLATERAL USD SGAFTSGAFT1265000.00
0.02%PERSPECTIVE THERAPEUTICS INCCATX455300.00
0.02%AARDVARK THERAPEUTICS INCAARD90798.00
0.01%LARIMAR THERAPEUTICS INCLRMR339211.00
0.01%ARCTURUS THERAPEUTICS HOLDINGS INCARCT189295.00
0.01%SAGIMET BIOSCIENCES INC SERIES ASGMT191551.00
0.01%C4 THERAPEUTICS INCCCCC564563.00
0.01%SILENCE THERAPEUTICS ADR REPRESENTSLN174100.00
0.01%KYVERNA THERAPEUTICS INCKYTX152328.00
0.01%FOGHORN THERAPEUTICS INCFHTX194551.00
0.01%CODEXIS INCCDXS613354.00
0.01%CYBIN INCCYBN141592.00
0.01%CARIBOU BIOSCIENCES INCCRBU580012.00
0.01%BLACK DIAMOND THERAPEUTICS INCBDTX325550.00
0.01%TENAYA THERAPEUTICS INCTNYA1114217.00
0.01%NEUMORA THERAPEUTICS INCNMRA396277.00
0.01%EVOTEC SE SPONSORED ADREVO230332.00
0.01%JYONG BIOTECH LTDMENS192165.00
0.01%PYXIS ONCOLOGY INCPYXS349438.00
0.00%ALPHA TEKNOVA INCTKNO80632.00
0.00%AKERO THERAPEUTICS CVRAKE515954.00
0.00%FATE THERAPEUTICS INCFATE118666.00
0.00%ARTIVA BIOTHERAPEUTICS INCARTV19274.00
0.00%CHINOOK THERAPEUTICS INCADRO320962.00
0.00%ONKURE THERAPEUTICS INC CLASS AOKUR3310.00
0.00%TEVOGEN BIO HOLDINGS INCTVGN19294.00
0.00%THIRD HARMONIC BIO INCTHRD134478.00
0.00%SUTRO BIOPHARMA INCSTRO139.00
0.00%CARGO THERAPEUTICS INCCRGX198104.00
0.00%RUSSELL 2000 EMINI CME MAR 26RTYH635.00
0.00%E-MINI HEALTH CARE SECTOR MAR 26IXCH644.00
-0.75%USD CASHUSD-62447575.00

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