Companies: 11,391     total market cap: $149.658 T
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iShares Biotechnology ETF
IBB
#282
ETF rank
$10.74 B
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ US
Market
$208.14
Share price
-1.61%
Change (1 day)
33.40%
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 19, 2026Number of holdings: 242

Full holdings list

Weight %NameTickerShares Held
8.56%
GILEAD SCIENCESGILD5890048.00
8.09%
AMGEN INCAMGN2003862.00
7.54%
VERTEX PHARMACEUTICALSVRTX1582285.00
6.00%
MODERNAMRNA2785228.00
5.61%
REGENERON PHARMACEUTICALSREGN755585.00
3.89%
NATERANTRA1026449.00
3.32%
ARGENX SE ADRARGX423735.00
2.86%
ILLUMINA INCILMN1148209.00
2.54%
REVOLUTION MEDICINESRVMD1469839.00
2.48%
BIOGENBIIB1118102.00
2.26%
BEONE MEDICINES AGONC641443.00
2.25%
ALNYLAM PHARMACEUTICALSALNY1016946.00
1.65%
INCYTE CORPINCY1532067.00
1.63%
UNITED THERAPEUTICSUTHR316088.00
1.54%
GENMAB SPONSORED ADRGMAB4224019.00
1.48%
INSMEDINSM1640126.00
1.32%
ROIVANT SCIENCES LTDROIV3996312.00
1.09%
EXELIXIS INCEXEL1829178.00
1.03%
ASCENDIS PHARMAASND470111.00
1.03%
CHARLES RIVER LABORATORIES INTERNACRL359956.00
1.01%
MEDPACE HOLDINGSMEDP171335.00
1.00%
NEUROCRINE BIOSCIENCESNBIX766217.00
1.00%
HALOZYME THERAPEUTICSHALO856147.00
0.86%
BRIDGEBIO PHARMABBIO1335376.00
0.82%
BIO TECHNETECH1189253.00
0.76%
BIOMARIN PHARMACEUTICALBMRN1456836.00
0.70%
MADRIGAL PHARMACEUTICALSMDGL164060.00
0.68%
REPLIGENRGEN406356.00
0.67%
VAXCYTEPCVX1108565.00
0.65%
TWIST BIOSCIENCETWST486133.00
0.62%
BIONTECH SE ADRBNTX729796.00
0.61%
CYTOKINETICSCYTK1017578.00
0.60%
KRYSTAL BIOTECHKRYS197518.00
0.60%
PROTAGONIST THERAPEUTICSPTGX466645.00
0.59%
10X GENOMICS CLASS ATXG883993.00
0.58%
KYMERA THERAPEUTICSKYMR569264.00
0.55%
ARROWHEAD PHARMACEUTICALSARWR1013691.00
0.52%
IONIS PHARMACEUTICALSIONS1242331.00
0.51%
ALKERMESALKS1241015.00
0.50%
TEMPUS AI CLASS ATEM820855.00
0.50%
AXSOME THERAPEUTICSAXSM335791.00
0.49%
PRAXIS PRECISION MEDICINESPRAX200196.00
0.48%
SPYRE THERAPEUTICS INCSYRE602512.00
0.46%
ABIVAX AMERICAN DEPOSITARY SHARESABVX554063.00
0.45%
BRUKERBRKR846324.00
0.42%
RHYTHM PHARMACEUTICALSRYTM504074.00
0.40%
IOVANCE BIOTHERAPEUTICS INCIOVA2999298.00
0.38%
KODIAK SCIENCESKOD443314.00
0.37%
GRAIL INCGRAL321415.00
0.36%
PTC THERAPEUTICSPTCT607866.00
0.34%
COGENT BIOSCIENCESCOGT1186339.00
0.33%
TRAVERE THERAPEUTICSTVTX696574.00
0.33%
CRISPR THERAPEUTICS AGCRSP684495.00
0.32%
ORUKA THERAPEUTICS INCORKA448443.00
0.32%
MIRUM PHARMACEUTICALSMIRM404904.00
0.31%
DEFINIUM THERAPEUTICS INCDFTX977532.00
0.29%
SCHOLAR ROCK HOLDINGSRRK757133.00
0.28%
CARIS LIFE SCIENCESCAI968415.00
0.27%
ADAPTIVE BIOTECHNOLOGIESADPT1180819.00
0.25%
CG ONCOLOGYCGON446927.00
0.25%
ARCUTIS BIOTHERAPEUTICSARQT834233.00
0.25%
VERACYTEVCYT600819.00
0.24%
ACADIA PHARMACEUTICALSACAD1296456.00
0.24%
ERASCAERAS1878803.00
0.24%
IMMUNITYBIOIBRX2998086.00
0.24%
TANGO THERAPEUTICSTNGX1062488.00
0.23%
XENON PHARMACEUTICALSXENE699873.00
0.23%
CAREDXCDNA360733.00
0.22%
EDGEWISE THERAPEUTICSEWTX622793.00
0.22%
IDEAYA BIOSCIENCESIDYA691504.00
0.22%
LEGEND BIOTECH ADR REPLEGN1249972.00
0.22%
ABCELLERA BIOLOGICSABCL1901210.00
0.21%
RELAY THERAPEUTICSRLAY1305974.00
0.21%
AMYLYX PHARMACEUTICALSAMLX809896.00
0.21%
TARSUS PHARMACEUTICALSTARS314592.00
0.20%
DENALI THERAPEUTICSDNLI1140866.00
0.18%
NURIX THERAPEUTICSNRIX753667.00
0.17%
ADMA BIOLOGICSADMA1636458.00
0.17%
SUMMIT THERAPEUTICSSMMT1162133.00
0.17%
ENLIVEN THERAPEUTICSELVN462444.00
0.17%
DYNE THERAPEUTICSDYN1169174.00
0.17%
IMMUNOVANTIMVT644147.00
0.17%
ZAI LABORATORY ADR REPRESENTING LTZLAB723670.00
0.16%
BEAM THERAPEUTICSBEAM716148.00
0.16%
DISC MEDICINEIRON216176.00
0.15%
FORTREA HOLDINGS INCFTRE717780.00
0.15%
VERICELVCEL385771.00
0.15%
AGIOS PHARMACEUTICALSAGIO444216.00
0.14%
AURINIA PHARMACEUTICALSAUPH896827.00
0.14%
ARCUS BIOSCIENCESRCUS647872.00
0.13%
BLK CSH FND TREASURY SL AGENCYXTSLA13677097.00
0.13%
SAREPTA THERAPEUTICSSRPT769832.00
0.13%
GRIFOLS ADR REPRESENTING ONE NON-VGRFS1770942.00
0.13%
BIOCRYST PHARMACEUTICALSBCRX1672199.00
0.13%
ZYMEWORKSZYME525870.00
0.12%
RECURSION PHARMACEUTICALS CLASS ARXRX3634498.00
0.12%
NOVAVAXNVAX1194955.00
0.12%
VERA THERAPEUTICS CLASS AVERA445765.00
0.12%
XENCORXNCR533547.00
0.12%
MBX BIOSCIENCESMBX232565.00
0.11%
NEWAMSTERDAM PHARMANAMS589385.00
0.11%
NOVOCURENVCR798106.00
0.11%
INTELLIA THERAPEUTICSNTLA1022868.00
0.11%
BIOHAVENBHVN979784.00
0.10%
UNIQUREQURE491475.00
0.10%
UROGEN PHARMAURGN316428.00
0.10%
VIR BIOTECHNOLOGYVIR1021412.00
0.10%
ANAPTYSBIOANAB210801.00
0.10%
STRUCTURE THERAPEUTICS ADRGPCR470527.00
0.10%
ULTRAGENYX PHARMACEUTICALRARE685569.00
0.10%
IMMUNOCORE HOLDINGS ADR PLCIMCR345520.00
0.10%
STOKE THERAPEUTICSSTOK407953.00
0.09%
LAKEFRONT BIOTHERAPEUTICS ADR NVLKFT331397.00
0.09%
MINERALYS THERAPEUTICSMLYS462335.00
0.09%
COMPASS PATHWAYS ADR PLCCMPS866519.00
0.09%
ABSCI CORPABSI1126858.00
0.08%
TREVI THERAPEUTICSTRVI734749.00
0.08%
PERSONALISPSNL548803.00
0.08%
NUVATION BIO CLASS ANUVB1915400.00
0.08%
PRECIGENPGEN1249900.00
0.08%
SYNDAX PHARMACEUTICALSSNDX622444.00
0.08%
SEPTERNASEPN222475.00
0.08%
TAYSHA GENE THERAPIESTSHA2015703.00
0.07%
TYRA BIOSCIENCESTYRA402477.00
0.07%
MAZE THERAPEUTICSMAZE261231.00
0.07%
INHIBRX BIOSCIENCES INCINBX83795.00
0.07%
PHARVARIS N VPHVS252075.00
0.07%
JANUX THERAPEUTICSJANX441459.00
0.07%
REPLIMUNE GROUPREPL666813.00
0.07%
CASTLE BIOSCIENCESCSTL229006.00
0.07%
MANNKINDMNKD2339617.00
0.07%
STEVANATO GROUPSTVN379024.00
0.07%
GH RESEARCH PLCGHRS388080.00
0.07%
ZENAS BIOPHARMAZBIO260332.00
0.06%
MESOBLAST ADR REPRESENTINGMESO560577.00
0.06%
ALVOTECH SAALVO1324805.00
0.06%
ORIC PHARMACEUTICALSORIC519940.00
0.06%
RIGEL PHARMACEUTICALSRIGL138413.00
0.06%
RAPPORT THERAPEUTICSRAPP219035.00
0.06%
ALTO NEUROSCIENCE INCANRO272988.00
0.06%
KURA ONCOLOGYKURA663036.00
0.06%
MARAVAI LIFESCIENCES HOLDINGS INCMRVI845194.00
0.06%
GERONGERN4844628.00
0.05%
BICARA THERAPEUTICS INCBCAX330789.00
0.05%
SILENCE THERAPEUTICS ADR REPRESENTSLN283372.00
0.05%
MEIRAGTX HOLDINGS PLCMGTX555184.00
0.05%
ARBUTUS BIOPHARMA CORPABUS1216457.00
0.05%
ANNEXONANNX1254348.00
0.05%
CULLINAN THERAPEUTICSCGEM359040.00
0.05%
CYTEK BIOSCIENCESCTKB922960.00
0.05%
MONTE ROSA THERAPEUTICSGLUE451990.00
0.05%
ARRIVENT BIOPHARMAAVBP264153.00
0.04%
CORVUS PHARMACEUTICALSCRVS487999.00
0.04%
4D MOLECULAR THERAPEUTICS INCFDMT382016.00
0.04%
ALUMISALMS734548.00
0.04%
ZEVRA THERAPEUTICSZVRA453222.00
0.04%
OPKO HEALTHOPK2775253.00
0.04%
IRONWOOD PHARMA CLASS AIRWD1230031.00
0.04%
OMNIAB INCOABI915564.00
0.04%
PACIFIC BIOSCIENCES OF CALIFORNIAPACB2220315.00
0.04%
WAVE LIFE SCIENCES INCWVE1233129.00
0.04%
SAGIMET BIOSCIENCES SERIES ASGMT437778.00
0.04%
SOLID BIOSCIENCES INCSLDB653875.00
0.04%
OLEMA PHARMACEUTICALSOLMA535729.00
0.04%
CANDEL THERAPEUTICS INCCADL461439.00
0.04%
GINKGO BIOWORKS HOLDINGS CLASS ADNA369733.00
0.03%
SAVARASVRA783622.00
0.03%
CYTOMX THERAPEUTICSCTMX1451948.00
0.03%
REGENXBIORGNX465185.00
0.03%
ARVINASARVN446192.00
0.03%
SANA BIOTECHNOLOGYSANA1406078.00
0.03%
ALTIMMUNEALT1432806.00
0.03%
AURA BIOSCIENCESAURA507166.00
0.03%
ACLARIS THERAPEUTICSACRS858519.00
0.03%
NEUROGENENGNE121541.00
0.03%
PROTHENA PLCPRTA341995.00
0.03%
MYRIAD GENETICSMYGN673493.00
0.03%
DESIGN THERAPEUTICSDSGN263144.00
0.03%
PRIME MEDICINEPRME723297.00
0.03%
PHATHOM PHARMACEUTICALSPHAT388847.00
0.03%
FULGENT GENETICSFLGT134150.00
0.02%
EDITAS MEDICINEEDIT1055918.00
0.02%
C4 THERAPEUTICSCCCC856254.00
0.02%
ENANTA PHARMACEUTICALS INCENTA210205.00
0.02%
ALLOGENE THERAPEUTICSALLO1821814.00
0.02%
EMERGENT BIOSOLUTIONSEBS370855.00
0.02%
ATEA PHARMACEUTICALSAVIR493239.00
0.02%
ARCTURUS THERAPEUTICS HOLDINGS INCARCT205288.00
0.02%
FULCRUM THERAPEUTICSFULC563060.00
0.02%
AUTOLUS THERAPEUTICS ADR PLCAUTL1307002.00
0.02%
ARS PHARMACEUTICALSSPRY477227.00
0.02%
STANDARD BIOTOOLSLAB2859421.00
0.02%
ROCKET PHARMACEUTICALSRCKT816897.00
0.02%
VANDA PHARMACEUTICALS INCVNDA434508.00
0.02%
CONTINEUM THERAPEUTICS CLASS ACTNM227830.00
0.02%
KYVERNA THERAPEUTICSKYTX287339.00
0.02%
CABALETTA BIOCABA1119067.00
0.02%
IMMUNEERING CLASS AIMRX438877.00
0.01%
KEROS THERAPEUTICSKROS138688.00
0.01%
TECTONIC THERAPEUTICTECX71873.00
0.01%
PERSPECTIVE THERAPEUTICSCATX686853.00
0.01%
LEXEO THERAPEUTICSLXEO526871.00
0.01%
QUANTUM SI INC CLASS AQSI1293091.00
0.01%
LINEAGE CELL THERAPEUTICS INCLCTX1427142.00
0.01%
PEPGENPEPG483777.00
0.01%
BIOAGE LABSBIOA241129.00
0.01%
AC IMMUNE SA AGACIU467296.00
0.01%
BRIDGEBIO ONCOLOGY THERAPEUTICS INBBOT364831.00
0.01%
ADC THERAPEUTICS LTDADCT722142.00
0.01%
CODEXISCDXS776066.00
0.01%
BICYCLE THERAPEUTICS ADR PLCBCYC284969.00
0.01%
CASH COLLATERAL USD SGAFTSGAFT947000.00
0.01%
PYXIS ONCOLOGY INCPYXS520320.00
0.01%
ENTRADA THERAPEUTICSTRDA182025.00
0.01%
ANAVEX LIFE SCIENCES CORPAVXL681984.00
0.01%
QUANTERIXQTRX302706.00
0.01%
NOVABRIDGE BIOSCIENCES ADRNBP638425.00
0.01%
SIONNA THERAPEUTICSSION202567.00
0.01%
LARIMAR THERAPEUTICSLRMR366378.00
0.01%
UPSTREAM BIOUPB276498.00
0.01%
VOYAGER THERAPEUTICSVYGR376069.00
0.01%
HUMACYTE INCHUMA1874348.00
0.01%
LENZ THERAPEUTICSLENZ208365.00
0.01%
BLACK DIAMOND THERAPEUTICS INCBDTX374704.00
0.01%
TENAYA THERAPEUTICSTNYA1609072.00
0.01%
ALPHA TEKNOVATKNO83321.00
0.00%
LYELL IMMUNOPHARMALYEL58403.00
0.00%
FOGHORN THERAPEUTICSFHTX239430.00
0.00%
JYONG BIOTECH LTDMENS221549.00
0.00%
AARDVARK THERAPEUTICSAARD96192.00
0.00%
GOSSAMER BIOGOSS42776.00
0.00%
AKERO THERAPEUTICS CVRAKE515954.00
0.00%
CARIBOU BIOSCIENCESCRBU678606.00
0.00%
NEUMORA THERAPEUTICS INCNMRA586811.00
0.00%
CELLECTIS ADR REPRESENTING SACLLS240822.00
0.00%
IMMUTEP ADS REPRESENTING LTDIMMP39544.00
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
-0.02%
USD CASHUSD-2025587.00

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