Companies: 11,345     total market cap: ยฃ115.829 T
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iShares Biotechnology ETF
IBB
#283
ETF rank
ยฃ7.98 B
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ US
Market
ยฃ156.04
Share price
3.00%
Change (1 day)
37.04%
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 7, 2026Number of holdings: 242

Full holdings list

Weight %NameTickerShares Held
8.24%
GILEAD SCIENCESGILD5844392.00
7.89%
AMGEN INCAMGN1988326.00
7.62%
VERTEX PHARMACEUTICALSVRTX1570021.00
5.34%
REGENERON PHARMACEUTICALSREGN749729.00
5.21%
MODERNAMRNA2763636.00
3.87%
NATERANTRA1018489.00
3.75%
ARGENX SE ADRARGX420447.00
2.93%
ILLUMINA INCILMN1139305.00
2.81%
REVOLUTION MEDICINESRVMD1458447.00
2.37%
BIOGENBIIB1109438.00
2.22%
BEONE MEDICINES AGONC636467.00
2.17%
ALNYLAM PHARMACEUTICALSALNY1009066.00
1.66%
INCYTE CORPINCY1520187.00
1.64%
UNITED THERAPEUTICSUTHR313640.00
1.59%
INSMEDINSM1627414.00
1.47%
GENMAB SPONSORED ADRGMAB4191275.00
1.32%
ROIVANT SCIENCES LTDROIV3965336.00
1.05%
NEUROCRINE BIOSCIENCESNBIX760281.00
1.03%
CHARLES RIVER LABORATORIES INTERNACRL357164.00
1.02%
ASCENDIS PHARMAASND466463.00
1.02%
EXELIXIS INCEXEL1815002.00
0.99%
MEDPACE HOLDINGSMEDP170007.00
0.90%
HALOZYME THERAPEUTICSHALO849507.00
0.85%
BRIDGEBIO PHARMABBIO1325024.00
0.82%
BIO TECHNETECH1180037.00
0.77%
BIOMARIN PHARMACEUTICALBMRN1445540.00
0.76%
MADRIGAL PHARMACEUTICALSMDGL162788.00
0.72%
TWIST BIOSCIENCETWST482365.00
0.71%
VAXCYTEPCVX1099973.00
0.66%
BIONTECH SE ADRBNTX724140.00
0.65%
REPLIGENRGEN403204.00
0.64%
10X GENOMICS CLASS ATXG877137.00
0.63%
PROTAGONIST THERAPEUTICSPTGX463029.00
0.61%
KRYSTAL BIOTECHKRYS195990.00
0.59%
ARROWHEAD PHARMACEUTICALSARWR1005835.00
0.59%
CYTOKINETICSCYTK1009690.00
0.59%
KYMERA THERAPEUTICSKYMR564848.00
0.55%
AXSOME THERAPEUTICSAXSM333191.00
0.55%
TEMPUS AI CLASS ATEM814495.00
0.53%
PRAXIS PRECISION MEDICINESPRAX198644.00
0.52%
IONIS PHARMACEUTICALSIONS1232699.00
0.49%
ALKERMESALKS1231391.00
0.48%
BRUKERBRKR839764.00
0.46%
SPYRE THERAPEUTICS INCSYRE597840.00
0.46%
ABIVAX AMERICAN DEPOSITARY SHARESABVX549767.00
0.42%
RHYTHM PHARMACEUTICALSRYTM500170.00
0.41%
GRAIL INCGRAL318927.00
0.38%
KODIAK SCIENCESKOD439874.00
0.37%
IOVANCE BIOTHERAPEUTICS INCIOVA2976050.00
0.37%
PTC THERAPEUTICSPTCT603154.00
0.35%
TRAVERE THERAPEUTICSTVTX691174.00
0.34%
CRISPR THERAPEUTICS AGCRSP679191.00
0.34%
COGENT BIOSCIENCESCOGT1177139.00
0.34%
ORUKA THERAPEUTICS INCORKA444963.00
0.33%
DEFINIUM THERAPEUTICS INCDFTX969956.00
0.31%
MIRUM PHARMACEUTICALSMIRM401768.00
0.30%
SCHOLAR ROCK HOLDINGSRRK751261.00
0.30%
ADAPTIVE BIOTECHNOLOGIESADPT1171667.00
0.28%
IMMUNITYBIOIBRX2974846.00
0.27%
CG ONCOLOGYCGON443463.00
0.25%
ERASCAERAS1864235.00
0.25%
CARIS LIFE SCIENCESCAI960911.00
0.25%
VERACYTEVCYT596163.00
0.24%
XENON PHARMACEUTICALSXENE694449.00
0.24%
ACADIA PHARMACEUTICALSACAD1286408.00
0.24%
IDEAYA BIOSCIENCESIDYA686144.00
0.23%
EDGEWISE THERAPEUTICSEWTX617969.00
0.23%
ABCELLERA BIOLOGICSABCL1886474.00
0.23%
LEGEND BIOTECH ADR REPLEGN1240284.00
0.22%
RELAY THERAPEUTICSRLAY1295854.00
0.22%
TANGO THERAPEUTICSTNGX1054248.00
0.22%
TARSUS PHARMACEUTICALSTARS312152.00
0.22%
CAREDXCDNA357933.00
0.21%
AMYLYX PHARMACEUTICALSAMLX803616.00
0.21%
DENALI THERAPEUTICSDNLI1132026.00
0.20%
SUMMIT THERAPEUTICSSMMT1153125.00
0.20%
IMMUNOVANTIMVT639155.00
0.19%
ARCUTIS BIOTHERAPEUTICSARQT827769.00
0.18%
ENLIVEN THERAPEUTICSELVN458860.00
0.18%
DYNE THERAPEUTICSDYN1160110.00
0.17%
ZAI LABORATORY ADR REPRESENTING LTZLAB718062.00
0.17%
BEAM THERAPEUTICSBEAM710596.00
0.16%
NURIX THERAPEUTICSNRIX747827.00
0.16%
ADMA BIOLOGICSADMA1623770.00
0.15%
ARCUS BIOSCIENCESRCUS642848.00
0.15%
VERICELVCEL382779.00
0.15%
RECURSION PHARMACEUTICALS CLASS ARXRX3606322.00
0.14%
FORTREA HOLDINGS INCFTRE712212.00
0.14%
AURINIA PHARMACEUTICALSAUPH889875.00
0.13%
AGIOS PHARMACEUTICALSAGIO440776.00
0.13%
BIOCRYST PHARMACEUTICALSBCRX1659239.00
0.13%
ZYMEWORKSZYME521790.00
0.13%
VERA THERAPEUTICS CLASS AVERA442309.00
0.13%
SAREPTA THERAPEUTICSSRPT763864.00
0.13%
NOVAVAXNVAX1185691.00
0.13%
GRIFOLS ADR REPRESENTING ONE NON-VGRFS1757214.00
0.13%
DISC MEDICINEIRON214504.00
0.12%
NEWAMSTERDAM PHARMANAMS584817.00
0.12%
XENCORXNCR529411.00
0.12%
UROGEN PHARMAURGN313972.00
0.12%
BLK CSH FND TREASURY SL AGENCYXTSLA12638232.00
0.12%
MBX BIOSCIENCESMBX230765.00
0.12%
STRUCTURE THERAPEUTICS ADRGPCR466879.00
0.11%
INTELLIA THERAPEUTICSNTLA1014940.00
0.11%
VIR BIOTECHNOLOGYVIR1013492.00
0.11%
NOVOCURENVCR791922.00
0.11%
BIOHAVENBHVN972192.00
0.11%
UNIQUREQURE487667.00
0.10%
SYNDAX PHARMACEUTICALSSNDX617620.00
0.10%
ABSCI CORPABSI1118122.00
0.10%
MINERALYS THERAPEUTICSMLYS458751.00
0.10%
ULTRAGENYX PHARMACEUTICALRARE680257.00
0.10%
IMMUNOCORE HOLDINGS ADR PLCIMCR342840.00
0.10%
COMPASS PATHWAYS ADR PLCCMPS859799.00
0.09%
LAKEFRONT BIOTHERAPEUTICS ADR NVLKFT328829.00
0.09%
STOKE THERAPEUTICSSTOK404793.00
0.09%
TREVI THERAPEUTICSTRVI729053.00
0.09%
ANAPTYSBIOANAB209169.00
0.09%
PRECIGENPGEN1240212.00
0.09%
NUVATION BIO CLASS ANUVB1900552.00
0.09%
TAYSHA GENE THERAPIESTSHA2000079.00
0.08%
REPLIMUNE GROUPREPL661645.00
0.08%
PERSONALISPSNL544547.00
0.08%
TYRA BIOSCIENCESTYRA399357.00
0.08%
GH RESEARCH PLCGHRS385072.00
0.08%
MANNKINDMNKD2321481.00
0.08%
SEPTERNASEPN220747.00
0.08%
PHARVARIS N VPHVS250123.00
0.08%
JANUX THERAPEUTICSJANX438035.00
0.07%
INHIBRX BIOSCIENCES INCINBX83147.00
0.07%
MESOBLAST ADR REPRESENTINGMESO556233.00
0.07%
ALVOTECH SAALVO1314533.00
0.07%
CASTLE BIOSCIENCESCSTL227230.00
0.07%
STEVANATO GROUPSTVN376088.00
0.07%
ZENAS BIOPHARMAZBIO258316.00
0.07%
KURA ONCOLOGYKURA657900.00
0.07%
MAZE THERAPEUTICSMAZE259207.00
0.06%
RAPPORT THERAPEUTICSRAPP217339.00
0.06%
RIGEL PHARMACEUTICALSRIGL137341.00
0.06%
ALTO NEUROSCIENCE INCANRO270868.00
0.06%
MARAVAI LIFESCIENCES HOLDINGS INCMRVI838642.00
0.06%
ORIC PHARMACEUTICALSORIC515908.00
0.06%
PACIFIC BIOSCIENCES OF CALIFORNIAPACB2203107.00
0.06%
MEIRAGTX HOLDINGS PLCMGTX550880.00
0.06%
GERONGERN4807076.00
0.05%
CULLINAN THERAPEUTICSCGEM356256.00
0.05%
BICARA THERAPEUTICS INCBCAX328221.00
0.05%
ARBUTUS BIOPHARMA CORPABUS1207025.00
0.05%
CORVUS PHARMACEUTICALSCRVS484215.00
0.05%
ANNEXONANNX1244628.00
0.05%
ZEVRA THERAPEUTICS INCZVRA449710.00
0.05%
ALUMISALMS728852.00
0.05%
CYTEK BIOSCIENCESCTKB915808.00
0.05%
4D MOLECULAR THERAPEUTICS INCFDMT379056.00
0.04%
IRONWOOD PHARMA CLASS AIRWD1220495.00
0.04%
MONTE ROSA THERAPEUTICSGLUE448486.00
0.04%
CANDEL THERAPEUTICS INCCADL457863.00
0.04%
SOLID BIOSCIENCES INCSLDB648803.00
0.04%
ARRIVENT BIOPHARMAAVBP262105.00
0.04%
WAVE LIFE SCIENCES INCWVE1223569.00
0.04%
OLEMA PHARMACEUTICALSOLMA531577.00
0.04%
GINKGO BIOWORKS HOLDINGS CLASS ADNA366869.00
0.04%
OMNIAB INCOABI908468.00
0.04%
SAGIMET BIOSCIENCES SERIES ASGMT434386.00
0.04%
OPKO HEALTHOPK2753741.00
0.04%
SANA BIOTECHNOLOGYSANA1395182.00
0.04%
SAVARASVRA777550.00
0.04%
ALTIMMUNE INCALT1421702.00
0.04%
CYTOMX THERAPEUTICSCTMX1440692.00
0.03%
REGENXBIORGNX461577.00
0.03%
ARVINASARVN442736.00
0.03%
AURA BIOSCIENCESAURA503238.00
0.03%
NEUROGENENGNE120597.00
0.03%
DESIGN THERAPEUTICSDSGN261104.00
0.03%
ACLARIS THERAPEUTICSACRS851863.00
0.03%
EDITAS MEDICINEEDIT1047734.00
0.03%
PROTHENA PLCPRTA339347.00
0.03%
CONTINEUM THERAPEUTICS CLASS ACTNM226062.00
0.03%
MYRIAD GENETICSMYGN668269.00
0.03%
PRIME MEDICINEPRME717689.00
0.03%
SILENCE THERAPEUTICS ADR REPRESENTSLN281172.00
0.03%
FULGENT GENETICSFLGT133110.00
0.03%
PHATHOM PHARMACEUTICALSPHAT385831.00
0.02%
EMERGENT BIOSOLUTIONSEBS367983.00
0.02%
ARCTURUS THERAPEUTICS HOLDINGS INCARCT203696.00
0.02%
ALLOGENE THERAPEUTICSALLO1807694.00
0.02%
ENANTA PHARMACEUTICALS INCENTA208573.00
0.02%
ATEA PHARMACEUTICALSAVIR489415.00
0.02%
C4 THERAPEUTICSCCCC849614.00
0.02%
AUTOLUS THERAPEUTICS ADR PLCAUTL1296874.00
0.02%
CABALETTA BIOCABA1110395.00
0.02%
ARS PHARMACEUTICALSSPRY473531.00
0.02%
ROCKET PHARMACEUTICALSRCKT810561.00
0.02%
FULCRUM THERAPEUTICSFULC558692.00
0.02%
VANDA PHARMACEUTICALS INCVNDA431140.00
0.02%
STANDARD BIOTOOLSLAB2837253.00
0.02%
KYVERNA THERAPEUTICSKYTX285115.00
0.02%
LEXEO THERAPEUTICSLXEO522783.00
0.02%
IMMUNEERING CLASS AIMRX435477.00
0.02%
PERSPECTIVE THERAPEUTICSCATX681525.00
0.02%
QUANTUM SI INC CLASS AQSI1283067.00
0.02%
TECTONIC THERAPEUTICTECX71313.00
0.01%
KEROS THERAPEUTICSKROS137616.00
0.01%
BIOAGE LABSBIOA239257.00
0.01%
LINEAGE CELL THERAPEUTICS INCLCTX1416078.00
0.01%
UPSTREAM BIOUPB274354.00
0.01%
BRIDGEBIO ONCOLOGY THERAPEUTICS INBBOT361999.00
0.01%
AC IMMUNE SA AGACIU463672.00
0.01%
PEPGENPEPG480025.00
0.01%
CODEXISCDXS770050.00
0.01%
BICYCLE THERAPEUTICS ADR PLCBCYC282761.00
0.01%
PYXIS ONCOLOGY INCPYXS516288.00
0.01%
ANAVEX LIFE SCIENCES CORPAVXL676696.00
0.01%
ADC THERAPEUTICS SAADCT716542.00
0.01%
ENTRADA THERAPEUTICSTRDA180617.00
0.01%
LARIMAR THERAPEUTICSLRMR363538.00
0.01%
QUANTERIXQTRX300362.00
0.01%
SIONNA THERAPEUTICSSION200999.00
0.01%
CASH COLLATERAL USD SGAFTSGAFT947000.00
0.01%
VOYAGER THERAPEUTICSVYGR373157.00
0.01%
HUMACYTE INCHUMA1859820.00
0.01%
NOVABRIDGE BIOSCIENCES ADRNBP633473.00
0.01%
TENAYA THERAPEUTICSTNYA1596600.00
0.01%
LENZ THERAPEUTICSLENZ206749.00
0.01%
ALPHA TEKNOVATKNO82673.00
0.01%
BLACK DIAMOND THERAPEUTICS INCBDTX371800.00
0.00%
FOGHORN THERAPEUTICSFHTX237574.00
0.00%
LYELL IMMUNOPHARMALYEL57947.00
0.00%
AARDVARK THERAPEUTICSAARD95448.00
0.00%
JYONG BIOTECH LTDMENS219829.00
0.00%
GOSSAMER BIOGOSS42448.00
0.00%
CARIBOU BIOSCIENCESCRBU673342.00
0.00%
AKERO THERAPEUTICS CVRAKE515954.00
0.00%
CELLECTIS ADR REPRESENTING SACLLS238958.00
0.00%
NEUMORA THERAPEUTICS INCNMRA582259.00
0.00%
IMMUTEP ADS REPRESENTING LTDIMMP39240.00
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-597.00

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