Companies: 11,345     total market cap: โ‚น14540.536 T
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iShares Biotechnology ETF
IBB
#284
ETF rank
โ‚น1.004 T
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ US
Market
โ‚น19,159
Share price
-1.55%
Change (1 day)
43.16%
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 October 9, 2026Number of holdings: 243

Full holdings list

Weight %NameTickerShares Held
8.36%
GILEAD SCIENCESGILD5998481.00
7.81%
AMGEN INCAMGN2040760.00
7.58%
VERTEX PHARMACEUTICALSVRTX1611412.00
5.89%
MODERNAMRNA2836509.00
5.30%
REGENERON PHARMACEUTICALSREGN769493.00
3.86%
NATERANTRA1045354.00
3.28%
ARGENX SE ADRARGX431544.00
3.00%
ILLUMINA INCILMN1169356.00
2.62%
REVOLUTION MEDICINESRVMD1496895.00
2.37%
BIOGENBIIB1138679.00
2.22%
ALNYLAM PHARMACEUTICALSALNY1035661.00
2.14%
BEONE MEDICINES AGONC653261.00
1.63%
UNITED THERAPEUTICSUTHR321902.00
1.62%
INCYTE CORPINCY1560282.00
1.55%
INSMEDINSM1670317.00
1.47%
GENMAB SPONSORED ADRGMAB4301786.00
1.33%
ROIVANT SCIENCES LTDROIV4069880.00
1.03%
EXELIXIS INCEXEL1862846.00
1.03%
NEUROCRINE BIOSCIENCESNBIX780315.00
1.02%
CHARLES RIVER LABORATORIES INTERNACRL366587.00
1.01%
ASCENDIS PHARMAASND478775.00
0.99%
MEDPACE HOLDINGSMEDP174489.00
0.89%
HALOZYME THERAPEUTICSHALO871917.00
0.82%
BRIDGEBIO PHARMABBIO1359962.00
0.81%
BIO TECHNETECH1211141.00
0.75%
BIOMARIN PHARMACEUTICALBMRN1483664.00
0.74%
VAXCYTEPCVX1128971.00
0.73%
TWIST BIOSCIENCETWST495082.00
0.73%
MADRIGAL PHARMACEUTICALSMDGL167081.00
0.67%
10X GENOMICS CLASS ATXG900276.00
0.66%
BIONTECH SE ADRBNTX743229.00
0.66%
REPLIGENRGEN413842.00
0.63%
PROTAGONIST THERAPEUTICSPTGX475233.00
0.62%
KRYSTAL BIOTECHKRYS201147.00
0.60%
CYTOKINETICSCYTK1036312.00
0.60%
KYMERA THERAPEUTICSKYMR579752.00
0.60%
ARROWHEAD PHARMACEUTICALSARWR1032349.00
0.55%
TEMPUS AI CLASS ATEM835960.00
0.53%
AXSOME THERAPEUTICSAXSM341966.00
0.53%
IONIS PHARMACEUTICALSIONS1265207.00
0.49%
PRAXIS PRECISION MEDICINESPRAX203882.00
0.48%
SPYRE THERAPEUTICS INCSYRE613608.00
0.47%
ALKERMESALKS1263872.00
0.47%
BRUKERBRKR861904.00
0.46%
ABIVAX AMERICAN DEPOSITARY SHARESABVX564266.00
0.43%
RHYTHM PHARMACEUTICALSRYTM513346.00
0.42%
GRAIL INCGRAL327324.00
0.42%
KODIAK SCIENCESKOD451484.00
0.41%
IOVANCE BIOTHERAPEUTICS INCIOVA3054512.00
0.37%
PTC THERAPEUTICSPTCT619057.00
0.35%
ORUKA THERAPEUTICS INCORKA456708.00
0.35%
COGENT BIOSCIENCESCOGT1208189.00
0.34%
CRISPR THERAPEUTICS AGCRSP697092.00
0.34%
TRAVERE THERAPEUTICSTVTX709399.00
0.34%
DEFINIUM THERAPEUTICS INCDFTX995525.00
0.33%
MIRUM PHARMACEUTICALSMIRM412352.00
0.30%
SCHOLAR ROCK HOLDINGSRRK771079.00
0.30%
IMMUNITYBIOIBRX3053281.00
0.29%
ADAPTIVE BIOTECHNOLOGIESADPT1202555.00
0.28%
ERASCAERAS1913402.00
0.27%
CARIS LIFE SCIENCESCAI986237.00
0.27%
CG ONCOLOGYCGON455154.00
0.26%
VERACYTEVCYT611877.00
0.24%
ACADIA PHARMACEUTICALSACAD1320320.00
0.24%
XENON PHARMACEUTICALSXENE712755.00
0.24%
TANGO THERAPEUTICSTNGX1082058.00
0.23%
IDEAYA BIOSCIENCESIDYA704234.00
0.23%
EDGEWISE THERAPEUTICSEWTX634250.00
0.22%
ABCELLERA BIOLOGICSABCL1936208.00
0.22%
RELAY THERAPEUTICSRLAY1330009.00
0.22%
LEGEND BIOTECH ADR REPLEGN1272981.00
0.22%
TARSUS PHARMACEUTICALSTARS320387.00
0.22%
CAREDXCDNA367383.00
0.21%
AMYLYX PHARMACEUTICALSAMLX824811.00
0.21%
DENALI THERAPEUTICSDNLI1161861.00
0.21%
ARCUTIS BIOTHERAPEUTICSARQT849585.00
0.19%
SUMMIT THERAPEUTICSSMMT1183527.00
0.18%
IMMUNOVANTIMVT656003.00
0.18%
DYNE THERAPEUTICSDYN1190701.00
0.18%
ENLIVEN THERAPEUTICSELVN470956.00
0.17%
BEAM THERAPEUTICSBEAM729334.00
0.17%
ZAI LABORATORY ADR REPRESENTING LTZLAB736989.00
0.16%
ADMA BIOLOGICSADMA1666592.00
0.16%
NURIX THERAPEUTICSNRIX767537.00
0.15%
RECURSION PHARMACEUTICALS CLASS ARXRX3701416.00
0.15%
ARCUS BIOSCIENCESRCUS659804.00
0.15%
VERICELVCEL392877.00
0.14%
NOVAVAXNVAX1216957.00
0.14%
FORTREA HOLDINGS INCFTRE731004.00
0.14%
AURINIA PHARMACEUTICALSAUPH913338.00
0.13%
BIOCRYST PHARMACEUTICALSBCRX1702979.00
0.13%
AGIOS PHARMACEUTICALSAGIO452386.00
0.13%
SAREPTA THERAPEUTICSSRPT784006.00
0.13%
ZYMEWORKSZYME535560.00
0.13%
DISC MEDICINEIRON220147.00
0.13%
INTELLIA THERAPEUTICSNTLA1041697.00
0.13%
VERA THERAPEUTICS CLASS AVERA453973.00
0.12%
GRIFOLS ADR REPRESENTING ONE NON-VGRFS1803546.00
0.12%
XENCORXNCR543370.00
0.12%
BLK CSH FND TREASURY SL AGENCYXTSLA12965423.00
0.12%
NEWAMSTERDAM PHARMANAMS600234.00
0.12%
MBX BIOSCIENCESMBX236840.00
0.11%
STRUCTURE THERAPEUTICS ADRGPCR479191.00
0.11%
VIR BIOTECHNOLOGYVIR1040222.00
0.11%
BIOHAVENBHVN997815.00
0.11%
UROGEN PHARMAURGN322261.00
0.11%
NOVOCURENVCR812793.00
0.11%
ABSCI CORPABSI1147606.00
0.10%
UNIQUREQURE500519.00
0.10%
MINERALYS THERAPEUTICSMLYS470847.00
0.10%
ULTRAGENYX PHARMACEUTICALRARE698185.00
0.10%
SYNDAX PHARMACEUTICALSSNDX633901.00
0.10%
COMPASS PATHWAYS ADR PLCCMPS882479.00
0.10%
IMMUNOCORE HOLDINGS ADR PLCIMCR351885.00
0.09%
STOKE THERAPEUTICSSTOK415458.00
0.09%
LAKEFRONT BIOTHERAPEUTICS ADR NVLKFT337496.00
0.09%
PRECIGENPGEN1272909.00
0.09%
TREVI THERAPEUTICSTRVI748277.00
0.09%
ANAPTYSBIOANAB214677.00
0.09%
NUVATION BIO CLASS ANUVB1950664.00
0.09%
TAYSHA GENE THERAPIESTSHA2052810.00
0.08%
REPLIMUNE GROUPREPL679087.00
0.08%
PERSONALISPSNL558911.00
0.08%
SEPTERNASEPN226579.00
0.08%
GH RESEARCH PLCGHRS395224.00
0.08%
JANUX THERAPEUTICSJANX449591.00
0.08%
TYRA BIOSCIENCESTYRA409887.00
0.08%
MESOBLAST ADR REPRESENTINGMESO570894.00
0.07%
INHIBRX BIOSCIENCES INCINBX85334.00
0.07%
CASTLE BIOSCIENCESCSTL233224.00
0.07%
PHARVARIS N VPHVS256711.00
0.07%
MANNKINDMNKD2382690.00
0.07%
ALVOTECH SAALVO1349201.00
0.07%
STEVANATO GROUPSTVN385997.00
0.07%
ZENAS BIOPHARMAZBIO265120.00
0.07%
MAZE THERAPEUTICSMAZE266038.00
0.07%
KURA ONCOLOGYKURA675234.00
0.06%
RIGEL PHARMACEUTICALSRIGL140959.00
0.06%
RAPPORT THERAPEUTICSRAPP223063.00
0.06%
ALTO NEUROSCIENCE INCANRO278023.00
0.06%
MARAVAI LIFESCIENCES HOLDINGS INCMRVI860755.00
0.06%
ORIC PHARMACEUTICALSORIC529516.00
0.06%
GERONGERN4933814.00
0.06%
MEIRAGTX HOLDINGS PLCMGTX565406.00
0.05%
BICARA THERAPEUTICS INCBCAX336888.00
0.05%
CULLINAN THERAPEUTICSCGEM365652.00
0.05%
ALUMISALMS748076.00
0.05%
PACIFIC BIOSCIENCES OF CALIFORNIAPACB2261184.00
0.05%
ZEVRA THERAPEUTICS INCZVRA461563.00
0.05%
CORVUS PHARMACEUTICALSCRVS496986.00
0.05%
ARBUTUS BIOPHARMA CORPABUS1238858.00
0.05%
4D MOLECULAR THERAPEUTICS INCFDMT389046.00
0.05%
ANNEXONANNX1277433.00
0.05%
CYTEK BIOSCIENCESCTKB939946.00
0.05%
GINKGO BIOWORKS HOLDINGS CLASS ADNA376535.00
0.04%
IRONWOOD PHARMA CLASS AIRWD1252679.00
0.04%
MONTE ROSA THERAPEUTICSGLUE460312.00
0.04%
CANDEL THERAPEUTICS INCCADL469932.00
0.04%
SOLID BIOSCIENCES INCSLDB665921.00
0.04%
ARRIVENT BIOPHARMAAVBP269017.00
0.04%
OMNIAB INCOABI932417.00
0.04%
WAVE LIFE SCIENCES INCWVE1255834.00
0.04%
OLEMA PHARMACEUTICALSOLMA545590.00
0.04%
SANA BIOTECHNOLOGYSANA1431956.00
0.04%
SAGIMET BIOSCIENCES SERIES ASGMT445834.00
0.04%
SAVARASVRA798043.00
0.04%
OPKO HEALTHOPK2826344.00
0.04%
REGENXBIORGNX473754.00
0.04%
ALTIMMUNE INCALT1459178.00
0.04%
CYTOMX THERAPEUTICSCTMX1478681.00
0.03%
ARVINASARVN454400.00
0.03%
AURA BIOSCIENCESAURA516495.00
0.03%
ACLARIS THERAPEUTICSACRS874327.00
0.03%
NEUROGENENGNE123783.00
0.03%
DESIGN THERAPEUTICSDSGN267989.00
0.03%
EDITAS MEDICINEEDIT1075355.00
0.03%
CONTINEUM THERAPEUTICS CLASS ACTNM232029.00
0.03%
PROTHENA PLCPRTA348284.00
0.03%
FULGENT GENETICSFLGT136620.00
0.03%
MYRIAD GENETICSMYGN685900.00
0.03%
PRIME MEDICINEPRME736616.00
0.03%
ARCTURUS THERAPEUTICS HOLDINGS INCARCT209069.00
0.03%
PHATHOM PHARMACEUTICALSPHAT396010.00
0.03%
SILENCE THERAPEUTICS ADR REPRESENTSLN288597.00
0.03%
C4 THERAPEUTICSCCCC872024.00
0.02%
ALLOGENE THERAPEUTICSALLO1855349.00
0.02%
ENANTA PHARMACEUTICALS INCENTA214081.00
0.02%
EMERGENT BIOSOLUTIONSEBS377676.00
0.02%
ATEA PHARMACEUTICALSAVIR502321.00
0.02%
AUTOLUS THERAPEUTICS ADR PLCAUTL1331056.00
0.02%
CABALETTA BIOCABA1139663.00
0.02%
FULCRUM THERAPEUTICSFULC573434.00
0.02%
ROCKET PHARMACEUTICALSRCKT831945.00
0.02%
ARS PHARMACEUTICALSSPRY486005.00
0.02%
VANDA PHARMACEUTICALS INCVNDA442507.00
0.02%
QUANTUM SI INC CLASS AQSI1316898.00
0.02%
STANDARD BIOTOOLSLAB2912070.00
0.02%
KYVERNA THERAPEUTICSKYTX292621.00
0.02%
PERSPECTIVE THERAPEUTICSCATX699507.00
0.02%
IMMUNEERING CLASS AIMRX446952.00
0.02%
LEXEO THERAPEUTICSLXEO536580.00
0.02%
TECTONIC THERAPEUTICTECX73203.00
0.02%
KEROS THERAPEUTICSKROS141234.00
0.01%
BIOAGE LABSBIOA245575.00
0.01%
LINEAGE CELL THERAPEUTICS INCLCTX1453419.00
0.01%
UPSTREAM BIOUPB281590.00
0.01%
PEPGENPEPG492688.00
0.01%
ADC THERAPEUTICS LTDADCT735442.00
0.01%
BRIDGEBIO ONCOLOGY THERAPEUTICS INBBOT371557.00
0.01%
AC IMMUNE SA AGACIU475903.00
0.01%
BICYCLE THERAPEUTICS ADR PLCBCYC290213.00
0.01%
CODEXISCDXS790354.00
0.01%
PYXIS ONCOLOGY INCPYXS529896.00
0.01%
ENTRADA THERAPEUTICSTRDA185369.00
0.01%
ANAVEX LIFE SCIENCES CORPAVXL694543.00
0.01%
QUANTERIXQTRX308273.00
0.01%
SIONNA THERAPEUTICSSION206291.00
0.01%
LARIMAR THERAPEUTICSLRMR373123.00
0.01%
TENAYA THERAPEUTICSTNYA1638693.00
0.01%
CASH COLLATERAL USD SGAFTSGAFT947000.00
0.01%
VOYAGER THERAPEUTICSVYGR382985.00
0.01%
NOVABRIDGE BIOSCIENCES ADRNBP650186.00
0.01%
HUMACYTE INCHUMA1908852.00
0.01%
LENZ THERAPEUTICSLENZ212203.00
0.01%
ALPHA TEKNOVATKNO84860.00
0.01%
BLACK DIAMOND THERAPEUTICS INCBDTX381601.00
0.00%
LYELL IMMUNOPHARMALYEL59486.00
0.00%
FOGHORN THERAPEUTICSFHTX243838.00
0.00%
JYONG BIOTECH LTDMENS225634.00
0.00%
AARDVARK THERAPEUTICSAARD97959.00
0.00%
GOSSAMER BIOGOSS43555.00
0.00%
AKERO THERAPEUTICS CVRAKE515954.00
0.00%
CARIBOU BIOSCIENCESCRBU691108.00
0.00%
CELLECTIS ADR REPRESENTING SACLLS245249.00
0.00%
NEUMORA THERAPEUTICS INCNMRA597622.00
0.00%
ETD USD BALANCE WITH R30382ETD_USD171915.00
0.00%
IMMUTEP ADS REPRESENTING LTDIMMP40266.00
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 DEC 26RTYZ631.00
0.00%
E-MINI HEALTH CARE SECTOR DEC 26IXCZ658.00
0.00%
USD CASHUSD-363803.00

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