iShares Biotechnology ETF
IBB
#298
ETF rank
NZ$14.04 B
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ US
Market
NZ$285.75
Share price
-2.30%
Change (1 day)
14.39%
Change (1 year)
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 3, 2026

Number of holdings: 258

Full holdings list

Weight %NameTickerShares Held
9.13%
GILEAD SCIENCES INCGILD5391665.00
8.61%
VERTEX PHARMACEUTICALS INCVRTX1564748.00
7.86%
AMGEN INCAMGN1964004.00
6.58%
REGENERON PHARMACEUTICALS INCREGN733311.00
3.91%
ALNYLAM PHARMACEUTICALS INCALNY940385.00
2.95%
ARGENX SE ADRARGX293323.00
2.83%
INSMED INCINSM1524107.00
2.56%
NATERA INCNTRA951814.00
2.22%
BIOGEN INCBIIB1061315.00
2.15%
BEONE MEDICINES AGONC523987.00
1.72%
ILLUMINA INCILMN1076291.00
1.70%
UNITED THERAPEUTICS CORPUTHR301018.00
1.68%
INCYTE CORPINCY1407295.00
1.39%
GENMAB SPONSORED ADRGMAB3563322.00
1.36%
REVOLUTION MEDICINES INCRVMD1197951.00
1.25%
MODERNA INCMRNA2511759.00
1.16%
NEUROCRINE BIOSCIENCES INCNBIX703514.00
1.15%
IONIS PHARMACEUTICALS INCIONS1151164.00
1.10%
BRIDGEBIO PHARMA INCBBIO1192412.00
1.10%
MEDPACE HOLDINGS INCMEDP163763.00
0.95%
EXELIXIS INCEXEL1881734.00
0.93%
BIOMARIN PHARMACEUTICAL INCBMRN1371845.00
0.89%
ASCENDIS PHARMA ADR REPRESENTINGASND335784.00
0.86%
AVIDITY BIOSCIENCES INCRNA1001116.00
0.85%
BIO TECHNE CORPTECH1115723.00
0.85%
MADRIGAL PHARMACEUTICALS INCMDGL149463.00
0.84%
CHARLES RIVER LABORATORIES INTERNACRL352535.00
0.81%
ROIVANT SCIENCES LTDROIV3136523.00
0.78%
ARROWHEAD PHARMACEUTICALS INCARWR913186.00
0.76%
HALOZYME THERAPEUTICS INCHALO842692.00
0.69%
REPLIGEN CORPRGEN385756.00
0.66%
CYTOKINETICS INCCYTK868940.00
0.66%
AXSOME THERAPEUTICS INCAXSM299616.00
0.64%
BIONTECH SE ADRBNTX497463.00
0.63%
PRAXIS PRECISION MEDICINES INCPRAX170389.00
0.61%
VAXCYTE INCPCVX920499.00
0.60%
KRYSTAL BIOTECH INCKRYS180381.00
0.58%
RHYTHM PHARMACEUTICALS INCRYTM452117.00
0.51%
ABIVAX AMERICAN DEPOSITARY SHARESABVX381583.00
0.50%
PTC THERAPEUTICS INCPTCT559657.00
0.49%
TEMPUS AI INC CLASS ATEM736732.00
0.48%
ALKERMESALKS1170029.00
0.44%
NUVALENT INC CLASS ANUVL346532.00
0.43%
PROTAGONIST THERAPEUTICS INCPTGX427709.00
0.41%
CRISPR THERAPEUTICS AGCRSP661177.00
0.39%
KYMERA THERAPEUTICS INCKYMR431302.00
0.39%
COGENT BIOSCIENCES INCCOGT889717.00
0.38%
MIRUM PHARMACEUTICALS INCMIRM304423.00
0.38%
STRUCTURE THERAPEUTICS ADR INCGPCR383130.00
0.38%
CRINETICS PHARMACEUTICALS INCCRNX639100.00
0.38%
BRUKER CORPBRKR748007.00
0.37%
AMICUS THERAPEUTICS INCFOLD2189786.00
0.35%
ACADIA PHARMACEUTICALS INCACAD1212283.00
0.35%
ADMA BIOLOGICS INCADMA1666385.00
0.33%
SCHOLAR ROCK HOLDING CORPSRRK573785.00
0.30%
GRAIL INCGRAL242657.00
0.30%
TERNS PHARMACEUTICALS INCTERN651440.00
0.28%
APOGEE THERAPEUTICS INCAPGE345159.00
0.27%
XENON PHARMACEUTICALS INCXENE541219.00
0.26%
ARCELLX INCACLX312935.00
0.25%
VERACYTE INCVCYT559678.00
0.25%
TRAVERE THERAPEUTICS INCTVTX635161.00
0.25%
IDEAYA BIOSCIENCES INCIDYA606503.00
0.24%
DENALI THERAPEUTICS INCDNLI947815.00
0.24%
ARCUTIS BIOTHERAPEUTICS INCARQT779128.00
0.23%
ADAPTIVE BIOTECHNOLOGIES CORPADPT1059505.00
0.23%
TWIST BIOSCIENCE CORPTWST420598.00
0.23%
CARIS LIFE SCIENCES INCCAI835099.00
0.22%
TARSUS PHARMACEUTICALS INCTARS283146.00
0.22%
CG ONCOLOGY INCCGON353532.00
0.22%
BEAM THERAPEUTICS INCBEAM662324.00
0.21%
NEWAMSTERDAM PHARMA NVNAMS548640.00
0.21%
APELLIS PHARMACEUTICALS INCAPLS750744.00
0.20%
LEGEND BIOTECH ADR REP CORPLEGN1001752.00
0.19%
EDGEWISE THERAPEUTICS INCEWTX551221.00
0.19%
DYNE THERAPEUTICS INCDYN861892.00
0.19%
SPYRE THERAPEUTICS INCSYRE490556.00
0.19%
ULTRAGENYX PHARMACEUTICAL INCRARE652362.00
0.19%
IMMUNOVANT INCIMVT615008.00
0.19%
VERA THERAPEUTICS INC CLASS AVERA351875.00
0.19%
10X GENOMICS INC CLASS ATXG812909.00
0.18%
DISC MEDICINE INCIRON194753.00
0.18%
IMMUNITYBIO INCIBRX2403844.00
0.17%
SAREPTA THERAPEUTICS INCSRPT717456.00
0.17%
ALUMIS INCALMS522700.00
0.16%
VERICEL CORPVCEL361291.00
0.16%
WAVE LIFE SCIENCES LTDWVE976052.00
0.16%
MANNKIND CORPMNKD2151414.00
0.16%
CENTESSA PHARMACEUTICALS AMERICANCNTA516458.00
0.15%
DYNAVAX TECHNOLOGIES CORPDVAX842641.00
0.15%
AURINIA PHARMACEUTICALS INCAUPH852224.00
0.15%
MINERALYS THERAPEUTICS INCMLYS409617.00
0.15%
SYNDAX PHARMACEUTICALS INCSNDX608368.00
0.15%
RECURSION PHARMACEUTICALS INC CLASRXRX3013602.00
0.15%
ZYMEWORKS INCZYME526771.00
0.15%
DEFINIUM THERAPEUTICS INCDFTX688466.00
0.15%
ERASCA INCERAS1160622.00
0.14%
NURIX THERAPEUTICS INCNRIX721025.00
0.14%
OLEMA PHARMACEUTICALS INCOLMA457325.00
0.14%
ARCUS BIOSCIENCES INCRCUS540828.00
0.13%
UNIQURE NVQURE409053.00
0.13%
STOKE THERAPEUTICS INCSTOK333085.00
0.13%
AGIOS PHARMACEUTICALS INCAGIO396197.00
0.13%
SUMMIT THERAPEUTICS INCSMMT743620.00
0.13%
FORTREA HOLDINGS INCFTRE663105.00
0.13%
ORUKA THERAPEUTICS INCORKA307234.00
0.12%
INTELLIA THERAPEUTICS INCNTLA798678.00
0.12%
NUVATION BIO INC CLASS ANUVB1729188.00
0.12%
ZAI LABORATORY ADR REPRESENTING LTZLAB604847.00
0.12%
KODIAK SCIENCES INCKOD408644.00
0.11%
ANAPTYSBIO INCANAB187533.00
0.11%
AMYLYX PHARMACEUTICALS INCAMLX661738.00
0.11%
GALAPAGOS ADR REPRESENTING NVGLPG273607.00
0.11%
BIOCRYST PHARMACEUTICALS INCBCRX1404906.00
0.11%
BIOHAVEN LTDBHVN805622.00
0.11%
MAZE THERAPEUTICS INCMAZE189602.00
0.11%
NOVAVAX INCNVAX1077811.00
0.11%
CORVUS PHARMACEUTICALS INCCRVS416304.00
0.10%
IMMUNOCORE HOLDINGS ADR PLCIMCR276479.00
0.10%
ENLIVEN THERAPEUTICS INCELVN314318.00
0.10%
MESOBLAST ADR REPRESENTING LTDMESO499275.00
0.10%
GRIFOLS ADR REPRESENTING ONE NON-VGRFS911147.00
0.10%
NOVOCURE LTDNVCR723010.00
0.10%
TYRA BIOSCIENCES INCTYRA264807.00
0.10%
RELAY THERAPEUTICS INCRLAY946079.00
0.10%
TANGO THERAPEUTICS INCTNGX643924.00
0.10%
CASTLE BIOSCIENCES INCCSTL206669.00
0.09%
SIONNA THERAPEUTICS INCSION177843.00
0.09%
ATAIBECKLEY INCATAI1980224.00
0.09%
TAYSHA GENE THERAPIES INCTSHA1615030.00
0.09%
MBX BIOSCIENCES INCMBX192465.00
0.09%
RAPT THERAPEUTICS INCRAPT129885.00
0.09%
MONTE ROSA THERAPEUTICS INCGLUE345837.00
0.08%
TREVI THERAPEUTICS INCTRVI608853.00
0.08%
CAREDX INCCDNA337294.00
0.08%
THERAVANCE BIOPHARMA INCTBPH343361.00
0.08%
BLK CSH FND TREASURY SL AGENCYXTSLA6689870.00
0.08%
GERON CORPGERN4413209.00
0.08%
VENTYX BIOSCIENCES INCVTYX465581.00
0.08%
IOVANCE BIOTHERAPEUTICS INCIOVA2420299.00
0.07%
INHIBRX BIOSCIENCES INCINBX73942.00
0.07%
DAY ONE BIOPHARMACEUTICALS INCDAWN534486.00
0.07%
ABCELLERA BIOLOGICS INCABCL1675908.00
0.07%
XENCOR INCXNCR487464.00
0.07%
ANNEXON INCANNX893622.00
0.07%
UPSTREAM BIO INCUPB186323.00
0.07%
CYTOMX THERAPEUTICS INCCTMX929202.00
0.07%
UROGEN PHARMA LTDURGN280652.00
0.07%
RAPPORT THERAPEUTICS INCRAPP204122.00
0.06%
ARVINAS INCARVN401764.00
0.06%
IRONWOOD PHARMA INC CLASS AIRWD1138659.00
0.06%
JANUX THERAPEUTICS INCJANX390928.00
0.06%
STEVANATO GROUPSTVN360496.00
0.06%
SANA BIOTECHNOLOGY INCSANA1205550.00
0.06%
PHARVARIS N V NVPHVS191052.00
0.06%
VIR BIOTECHNOLOGY INCVIR679872.00
0.06%
PRECIGEN INCPGEN1084839.00
0.06%
GH RESEARCH PLCGHRS325908.00
0.06%
KURA ONCOLOGY INCKURA613011.00
0.06%
SEPTERNA INCSEPN195274.00
0.05%
RIGEL PHARMACEUTICALS INCRIGL128408.00
0.05%
PHATHOM PHARMACEUTICALS INCPHAT329434.00
0.05%
ARBUTUS BIOPHARMA CORPABUS1091568.00
0.05%
FULCRUM THERAPEUTICS INCFULC424382.00
0.05%
KALVISTA PHARMACEUTICALS INCKALV274580.00
0.05%
ARS PHARMACEUTICALS INCSPRY434012.00
0.05%
ORIC PHARMACEUTICALS INCORIC389782.00
0.05%
ARRIVENT BIOPHARMA INCAVBP189206.00
0.05%
CYTEK BIOSCIENCES INCCTKB842235.00
0.05%
EMERGENT BIOSOLUTIONS INCEBS366580.00
0.05%
SAVARA INCSVRA742587.00
0.05%
ALVOTECH SAALVO793382.00
0.05%
ALTIMMUNE INCALT752167.00
0.05%
PACIFIC BIOSCIENCES OF CALIFORNIAPACB1968196.00
0.05%
BICARA THERAPEUTICS INCBCAX233032.00
0.05%
REPLIMUNE GROUP INCREPL518087.00
0.05%
KEROS THERAPEUTICS INCKROS206488.00
0.04%
CULLINAN THERAPEUTICS INCCGEM286555.00
0.04%
FULGENT GENETICS INCFLGT145152.00
0.04%
BRIDGEBIO ONCOLOGY THERAPEUTICS INBBOT313792.00
0.04%
ZEVRA THERAPEUTICS INCZVRA405806.00
0.04%
REGENXBIO INCRGNX335218.00
0.04%
STANDARD BIOTOOLS INCLAB2677954.00
0.04%
OPKO HEALTH INCOPK2847011.00
0.04%
GOSSAMER BIO INCGOSS1343054.00
0.04%
PERSONALIS INCPSNL385769.00
0.04%
4D MOLECULAR THERAPEUTICS INCFDMT369740.00
0.04%
COMPASS PATHWAYS ADR PLCCMPS523432.00
0.04%
MYRIAD GENETICS INCMYGN644524.00
0.04%
MEIRAGTX HOLDINGS PLCMGTX423561.00
0.04%
LEXEO THERAPEUTICS INCLXEO438107.00
0.04%
BIOAGE LABS INCBIOA163548.00
0.04%
VANDA PHARMACEUTICALS INCVNDA400297.00
0.04%
ALTO NEUROSCIENCE INCANRO198970.00
0.04%
LENZ THERAPEUTICS INCLENZ202493.00
0.04%
ZENAS BIOPHARMA INCZBIO159379.00
0.04%
ABSCI CORPABSI986242.00
0.03%
ADC THERAPEUTICS SAADCT721663.00
0.03%
SOLID BIOSCIENCES INCSLDB428179.00
0.03%
LINEAGE CELL THERAPEUTICS INCLCTX1580669.00
0.03%
PROTHENA PLCPRTA315336.00
0.03%
CONTINEUM THERAPEUTICS INC CLASS ACTNM181931.00
0.03%
ANAVEX LIFE SCIENCES CORPAVXL627471.00
0.03%
ENANTA PHARMACEUTICALS INCENTA199013.00
0.03%
GINKGO BIOWORKS HOLDINGS INC CLASSDNA306809.00
0.03%
PRIME MEDICINE INCPRME681770.00
0.03%
ROCKET PHARMACEUTICALS INCRCKT723718.00
0.03%
MARAVAI LIFESCIENCES HOLDINGS INCMRVI767731.00
0.03%
PERSPECTIVE THERAPEUTICS INCCATX454833.00
0.03%
DESIGN THERAPEUTICS INCDSGN227200.00
0.03%
ACLARIS THERAPEUTICS INCACRS672268.00
0.03%
IMMUTEP ADS REPRESENTING LTDIMMP818495.00
0.03%
PEPGEN INCPEPG427939.00
0.03%
KYVERNA THERAPEUTICS INCKYTX254134.00
0.02%
AURA BIOSCIENCES INCAURA342011.00
0.02%
ALLOGENE THERAPEUTICS INCALLO1158673.00
0.02%
NOVABRIDGE BIOSCIENCES ADRNBP545689.00
0.02%
AUTOLUS THERAPEUTICS ADR PLCAUTL1336795.00
0.02%
ATEA PHARMACEUTICALS INCAVIR448286.00
0.02%
ENTRADA THERAPEUTICS INCTRDA153285.00
0.02%
CANDEL THERAPEUTICS INCCADL298372.00
0.02%
QUANTERIX CORPQTRX273617.00
0.02%
TECTONIC THERAPEUTIC INCTECX76758.00
0.02%
IMMUNEERING CORP CLASS AIMRX347150.00
0.02%
NEUROGENE INCNGNE95772.00
0.02%
CABALETTA BIO INCCABA613592.00
0.02%
AC IMMUNE SAACIU448509.00
0.02%
BICYCLE THERAPEUTICS ADR PLCBCYC246895.00
0.02%
EDITAS MEDICINE INCEDIT705395.00
0.02%
OMNIAB INCOABI792480.00
0.02%
ARCTURUS THERAPEUTICS HOLDINGS INCARCT189101.00
0.02%
QUANTUM SI INC CLASS AQSI1237526.00
0.02%
LYELL IMMUNOPHARMA INCLYEL51036.00
0.02%
TENAYA THERAPEUTICS INCTNYA1429056.00
0.02%
VOYAGER THERAPEUTICS INCVYGR332805.00
0.01%
SAGIMET BIOSCIENCES INC SERIES ASGMT191354.00
0.01%
CELLECTIS ADR REPRESENTING SACLLS343756.00
0.01%
AARDVARK THERAPEUTICS INCAARD90705.00
0.01%
LARIMAR THERAPEUTICS INCLRMR338863.00
0.01%
HUMACYTE INCHUMA1148332.00
0.01%
C4 THERAPEUTICS INCCCCC563983.00
0.01%
FOGHORN THERAPEUTICS INCFHTX194351.00
0.01%
CARIBOU BIOSCIENCES INCCRBU601282.00
0.01%
CODEXIS INCCDXS612724.00
0.01%
BLACK DIAMOND THERAPEUTICS INCBDTX325216.00
0.01%
NEUMORA THERAPEUTICS INCNMRA395870.00
0.01%
SILENCE THERAPEUTICS ADR REPRESENTSLN116942.00
0.01%
PYXIS ONCOLOGY INCPYXS349079.00
0.01%
JYONG BIOTECH LTDMENS208864.00
0.00%
AKERO THERAPEUTICS CVRAKE515954.00
0.00%
CASH COLLATERAL USD SGAFTSGAFT227000.00
0.00%
ALPHA TEKNOVA INCTKNO80549.00
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-2455801.00