Companies: 11,391     total market cap: ยฃ111.710 T
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iShares Biotechnology ETF
IBB
#279
ETF rank
ยฃ8.11 B
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ US
Market
ยฃ156.44
Share price
-0.95%
Change (1 day)
35.46%
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 21, 2026Number of holdings: 242

Full holdings list

Weight %NameTickerShares Held
8.29%
GILEAD SCIENCESGILD5941411.00
8.05%
AMGEN INCAMGN2021340.00
7.60%
VERTEX PHARMACEUTICALSVRTX1596082.00
6.27%
MODERNAMRNA2809519.00
5.58%
REGENERON PHARMACEUTICALSREGN762173.00
3.89%
NATERANTRA1035404.00
3.46%
ARGENX SE ADRARGX427434.00
2.98%
ILLUMINA INCILMN1158226.00
2.62%
REVOLUTION MEDICINESRVMD1482655.00
2.47%
BIOGENBIIB1127849.00
2.27%
BEONE MEDICINES AGONC647041.00
2.10%
ALNYLAM PHARMACEUTICALSALNY1025811.00
1.63%
UNITED THERAPEUTICSUTHR318842.00
1.59%
INCYTE CORPINCY1545432.00
1.53%
GENMAB SPONSORED ADRGMAB4260856.00
1.41%
INSMEDINSM1654427.00
1.35%
ROIVANT SCIENCES LTDROIV4031160.00
1.14%
CHARLES RIVER LABORATORIES INTERNACRL363097.00
1.08%
EXELIXIS INCEXEL1845126.00
1.04%
MEDPACE HOLDINGSMEDP172829.00
1.03%
ASCENDIS PHARMAASND474215.00
0.99%
NEUROCRINE BIOSCIENCESNBIX772895.00
0.98%
HALOZYME THERAPEUTICSHALO863617.00
0.83%
BRIDGEBIO PHARMABBIO1347022.00
0.79%
BIO TECHNETECH1199621.00
0.74%
BIOMARIN PHARMACEUTICALBMRN1469544.00
0.69%
MADRIGAL PHARMACEUTICALSMDGL165491.00
0.67%
REPLIGENRGEN409902.00
0.66%
TWIST BIOSCIENCETWST490372.00
0.64%
VAXCYTEPCVX1118231.00
0.61%
10X GENOMICS CLASS ATXG891706.00
0.61%
BIONTECH SE ADRBNTX736159.00
0.59%
PROTAGONIST THERAPEUTICSPTGX470713.00
0.59%
KYMERA THERAPEUTICSKYMR574232.00
0.59%
CYTOKINETICSCYTK1026452.00
0.58%
KRYSTAL BIOTECHKRYS199237.00
0.55%
ARROWHEAD PHARMACEUTICALSARWR1022529.00
0.51%
SPYRE THERAPEUTICS INCSYRE607768.00
0.51%
TEMPUS AI CLASS ATEM828010.00
0.50%
IONIS PHARMACEUTICALSIONS1253167.00
0.49%
ALKERMESALKS1251842.00
0.48%
AXSOME THERAPEUTICSAXSM338716.00
0.47%
ABIVAX AMERICAN DEPOSITARY SHARESABVX558896.00
0.47%
PRAXIS PRECISION MEDICINESPRAX201942.00
0.46%
BRUKERBRKR853704.00
0.41%
RHYTHM PHARMACEUTICALSRYTM508466.00
0.40%
IOVANCE BIOTHERAPEUTICS INCIOVA3025452.00
0.39%
GRAIL INCGRAL324214.00
0.36%
KODIAK SCIENCESKOD447184.00
0.35%
PTC THERAPEUTICSPTCT613167.00
0.34%
COGENT BIOSCIENCESCOGT1196689.00
0.34%
TRAVERE THERAPEUTICSTVTX702649.00
0.33%
ORUKA THERAPEUTICSORKA452358.00
0.32%
DEFINIUM THERAPEUTICS INCDFTX986055.00
0.32%
CRISPR THERAPEUTICS AGCRSP690462.00
0.31%
MIRUM PHARMACEUTICALSMIRM408432.00
0.30%
SCHOLAR ROCK HOLDINGSRRK763739.00
0.29%
CARIS LIFE SCIENCESCAI976857.00
0.27%
ADAPTIVE BIOTECHNOLOGIESADPT1191115.00
0.26%
TANGO THERAPEUTICSTNGX1071758.00
0.25%
CG ONCOLOGYCGON450824.00
0.25%
VERACYTEVCYT606057.00
0.25%
ERASCAERAS1895192.00
0.24%
ARCUTIS BIOTHERAPEUTICSARQT841505.00
0.24%
ACADIA PHARMACEUTICALSACAD1307760.00
0.24%
IMMUNITYBIOIBRX3024231.00
0.23%
CAREDXCDNA363883.00
0.23%
XENON PHARMACEUTICALSXENE705975.00
0.23%
EDGEWISE THERAPEUTICSEWTX628220.00
0.22%
IDEAYA BIOSCIENCESIDYA697534.00
0.22%
RELAY THERAPEUTICSRLAY1317359.00
0.22%
AMYLYX PHARMACEUTICALSAMLX816961.00
0.21%
LEGEND BIOTECH ADR REPLEGN1260871.00
0.21%
ABCELLERA BIOLOGICSABCL1917788.00
0.20%
TARSUS PHARMACEUTICALSTARS317337.00
0.20%
DENALI THERAPEUTICSDNLI1150811.00
0.18%
NURIX THERAPEUTICSNRIX760237.00
0.18%
ENLIVEN THERAPEUTICSELVN466476.00
0.17%
DYNE THERAPEUTICSDYN1179371.00
0.17%
SUMMIT THERAPEUTICSSMMT1172267.00
0.17%
IMMUNOVANTIMVT649763.00
0.17%
ADMA BIOLOGICSADMA1650732.00
0.16%
BEAM THERAPEUTICSBEAM722394.00
0.16%
ZAI LABORATORY ADR REPRESENTING LTZLAB729979.00
0.16%
FORTREA HOLDINGS INCFTRE724044.00
0.15%
AGIOS PHARMACEUTICALSAGIO448086.00
0.15%
DISC MEDICINEIRON218057.00
0.14%
VERICELVCEL389137.00
0.14%
AURINIA PHARMACEUTICALSAUPH904648.00
0.14%
ZYMEWORKSZYME530460.00
0.13%
SAREPTA THERAPEUTICSSRPT776546.00
0.13%
VERA THERAPEUTICS CLASS AVERA449653.00
0.12%
XENCORXNCR538200.00
0.12%
GRIFOLS ADR REPRESENTING ONE NON-VGRFS1786386.00
0.12%
BLK CSH FND TREASURY SL AGENCYXTSLA13360723.00
0.12%
RECURSION PHARMACEUTICALS CLASS ARXRX3666196.00
0.12%
NOVAVAXNVAX1205377.00
0.12%
BIOCRYST PHARMACEUTICALSBCRX1686779.00
0.12%
NEWAMSTERDAM PHARMANAMS594524.00
0.11%
MBX BIOSCIENCESMBX234590.00
0.11%
NOVOCURENVCR805063.00
0.11%
ARCUS BIOSCIENCESRCUS653524.00
0.11%
INTELLIA THERAPEUTICSNTLA1031787.00
0.11%
BIOHAVENBHVN988325.00
0.10%
ABSCI CORPABSI1136686.00
0.10%
UROGEN PHARMAURGN319191.00
0.10%
UNIQUREQURE495759.00
0.10%
IMMUNOCORE HOLDINGS ADR PLCIMCR348535.00
0.10%
ULTRAGENYX PHARMACEUTICALRARE691545.00
0.10%
VIR BIOTECHNOLOGYVIR1030322.00
0.10%
STOKE THERAPEUTICSSTOK411508.00
0.09%
STRUCTURE THERAPEUTICS ADRGPCR474631.00
0.09%
COMPASS PATHWAYS ADR PLCCMPS874079.00
0.09%
LAKEFRONT BIOTHERAPEUTICS ADR NVLKFT334286.00
0.09%
ANAPTYSBIOANAB212637.00
0.09%
MINERALYS THERAPEUTICSMLYS466367.00
0.09%
TREVI THERAPEUTICSTRVI741157.00
0.09%
NUVATION BIO CLASS ANUVB1932104.00
0.08%
SEPTERNASEPN224419.00
0.08%
PERSONALISPSNL553591.00
0.08%
MAZE THERAPEUTICSMAZE263508.00
0.08%
TAYSHA GENE THERAPIESTSHA2033280.00
0.08%
TYRA BIOSCIENCESTYRA405987.00
0.08%
PRECIGENPGEN1260799.00
0.08%
INHIBRX BIOSCIENCES INCINBX84524.00
0.08%
SYNDAX PHARMACEUTICALSSNDX627871.00
0.07%
CASTLE BIOSCIENCESCSTL231004.00
0.07%
REPLIMUNE GROUPREPL672627.00
0.07%
PHARVARIS N VPHVS254271.00
0.07%
JANUX THERAPEUTICSJANX445311.00
0.07%
GH RESEARCH PLCGHRS391464.00
0.07%
ZENAS BIOPHARMAZBIO262600.00
0.07%
ORIC PHARMACEUTICALSORIC524476.00
0.07%
MESOBLAST ADR REPRESENTINGMESO565464.00
0.07%
MANNKINDMNKD2360020.00
0.07%
STEVANATO GROUPSTVN382327.00
0.06%
ALVOTECH SAALVO1336361.00
0.06%
RIGEL PHARMACEUTICALSRIGL139619.00
0.06%
KURA ONCOLOGYKURA668814.00
0.06%
MARAVAI LIFESCIENCES HOLDINGS INCMRVI852565.00
0.06%
ALTO NEUROSCIENCE INCANRO275373.00
0.05%
BICARA THERAPEUTICS INCBCAX333678.00
0.05%
GERONGERN4886874.00
0.05%
SILENCE THERAPEUTICS ADR REPRESENTSLN285847.00
0.05%
RAPPORT THERAPEUTICSRAPP220943.00
0.05%
MEIRAGTX HOLDINGS PLCMGTX560026.00
0.05%
CULLINAN THERAPEUTICSCGEM362172.00
0.05%
ARBUTUS BIOPHARMA CORPABUS1227068.00
0.05%
CYTEK BIOSCIENCESCTKB931006.00
0.05%
MONTE ROSA THERAPEUTICSGLUE455932.00
0.05%
ARRIVENT BIOPHARMAAVBP266457.00
0.05%
ALUMISALMS740956.00
0.04%
CORVUS PHARMACEUTICALSCRVS492256.00
0.04%
ANNEXONANNX1265283.00
0.04%
4D MOLECULAR THERAPEUTICS INCFDMT385346.00
0.04%
PACIFIC BIOSCIENCES OF CALIFORNIAPACB2239674.00
0.04%
ZEVRA THERAPEUTICSZVRA457173.00
0.04%
OMNIAB INCOABI923547.00
0.04%
OPKO HEALTHOPK2799454.00
0.04%
SAGIMET BIOSCIENCES SERIES ASGMT441594.00
0.04%
IRONWOOD PHARMA CLASS AIRWD1240759.00
0.04%
SOLID BIOSCIENCES INCSLDB659581.00
0.04%
WAVE LIFE SCIENCES INCWVE1243884.00
0.04%
CANDEL THERAPEUTICS INCCADL465462.00
0.03%
OLEMA PHARMACEUTICALSOLMA540400.00
0.03%
MYRIAD GENETICSMYGN679370.00
0.03%
GINKGO BIOWORKS HOLDINGS CLASS ADNA372955.00
0.03%
SAVARASVRA790453.00
0.03%
CYTOMX THERAPEUTICSCTMX1464611.00
0.03%
ARVINASARVN450080.00
0.03%
REGENXBIORGNX469244.00
0.03%
SANA BIOTECHNOLOGYSANA1418336.00
0.03%
AURA BIOSCIENCESAURA511585.00
0.03%
ACLARIS THERAPEUTICSACRS866007.00
0.03%
ALTIMMUNEALT1445298.00
0.03%
NEUROGENENGNE122603.00
0.03%
DESIGN THERAPEUTICSDSGN265439.00
0.03%
PRIME MEDICINEPRME729606.00
0.03%
PROTHENA PLCPRTA344974.00
0.03%
PHATHOM PHARMACEUTICALSPHAT392240.00
0.02%
C4 THERAPEUTICSCCCC863724.00
0.02%
FULGENT GENETICSFLGT135320.00
0.02%
EDITAS MEDICINEEDIT1065125.00
0.02%
ALLOGENE THERAPEUTICSALLO1837699.00
0.02%
ENANTA PHARMACEUTICALS INCENTA212041.00
0.02%
EMERGENT BIOSOLUTIONSEBS374086.00
0.02%
ARCTURUS THERAPEUTICS HOLDINGS INCARCT207079.00
0.02%
AUTOLUS THERAPEUTICS ADR PLCAUTL1318396.00
0.02%
FULCRUM THERAPEUTICSFULC567974.00
0.02%
ATEA PHARMACEUTICALSAVIR497541.00
0.02%
ARS PHARMACEUTICALSSPRY481385.00
0.02%
CONTINEUM THERAPEUTICS CLASS ACTNM229819.00
0.02%
STANDARD BIOTOOLSLAB2884360.00
0.02%
ROCKET PHARMACEUTICALSRCKT824025.00
0.02%
VANDA PHARMACEUTICALS INCVNDA438297.00
0.02%
CABALETTA BIOCABA1128823.00
0.02%
KYVERNA THERAPEUTICSKYTX289841.00
0.02%
IMMUNEERING CLASS AIMRX442702.00
0.01%
QUANTUM SI INC CLASS AQSI1304368.00
0.01%
PERSPECTIVE THERAPEUTICSCATX692847.00
0.01%
LEXEO THERAPEUTICSLXEO531470.00
0.01%
TECTONIC THERAPEUTICTECX72503.00
0.01%
KEROS THERAPEUTICSKROS139894.00
0.01%
LINEAGE CELL THERAPEUTICS INCLCTX1439589.00
0.01%
BIOAGE LABSBIOA243235.00
0.01%
PEPGENPEPG487998.00
0.01%
AC IMMUNE SA AGACIU471373.00
0.01%
ADC THERAPEUTICS LTDADCT728442.00
0.01%
BICYCLE THERAPEUTICS ADR PLCBCYC287453.00
0.01%
CODEXISCDXS782834.00
0.01%
BRIDGEBIO ONCOLOGY THERAPEUTICS INBBOT368017.00
0.01%
CASH COLLATERAL USD SGAFTSGAFT953000.00
0.01%
ANAVEX LIFE SCIENCES CORPAVXL687933.00
0.01%
PYXIS ONCOLOGY INCPYXS524856.00
0.01%
LARIMAR THERAPEUTICSLRMR369573.00
0.01%
NOVABRIDGE BIOSCIENCES ADRNBP643996.00
0.01%
ENTRADA THERAPEUTICSTRDA183609.00
0.01%
QUANTERIXQTRX305343.00
0.01%
SIONNA THERAPEUTICSSION204331.00
0.01%
BLACK DIAMOND THERAPEUTICS INCBDTX377971.00
0.01%
UPSTREAM BIOUPB278910.00
0.01%
HUMACYTE INCHUMA1890692.00
0.01%
VOYAGER THERAPEUTICSVYGR379345.00
0.01%
LENZ THERAPEUTICSLENZ210183.00
0.01%
TENAYA THERAPEUTICSTNYA1623103.00
0.01%
LYELL IMMUNOPHARMALYEL58916.00
0.00%
FOGHORN THERAPEUTICSFHTX241518.00
0.00%
ALPHA TEKNOVATKNO84050.00
0.00%
AARDVARK THERAPEUTICSAARD97029.00
0.00%
JYONG BIOTECH LTDMENS223484.00
0.00%
GOSSAMER BIOGOSS43145.00
0.00%
CARIBOU BIOSCIENCESCRBU684528.00
0.00%
AKERO THERAPEUTICS CVRAKE515954.00
0.00%
NEUMORA THERAPEUTICS INCNMRA591932.00
0.00%
CELLECTIS ADR REPRESENTING SACLLS242919.00
0.00%
IMMUTEP ADS REPRESENTING LTDIMMP39886.00
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 26RTYZ627.00
0.00%
E-MINI HEALTH CARE SECTOR DEC 26IXCZ648.00
-0.02%
USD CASHUSD-1838023.00

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