Companies: 11,396     total market cap: $149.007 T
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iShares Biotechnology ETF
IBB
#261
ETF rank
$11.22 B
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ US
Market
$216.75
Share price
-1.28%
Change (1 day)
35.86%
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 November 6, 2026Number of holdings: 242

Full holdings list

Weight %NameTickerShares Held
8.90%
GILEAD SCIENCESGILD5834354.00
8.36%
AMGEN INCAMGN1986127.00
7.84%
VERTEX PHARMACEUTICALSVRTX1567997.00
6.41%
MODERNAMRNA2759948.00
6.19%
REGENERON PHARMACEUTICALSREGN748806.00
3.56%
ARGENX SE ADRARGX419783.00
2.89%
NATERANTRA1017216.00
2.56%
REVOLUTION MEDICINESRVMD1456468.00
2.52%
BIOGENBIIB1107973.00
2.36%
BEONE MEDICINES AGONC635479.00
2.22%
ILLUMINA INCILMN1137819.00
2.05%
GENMAB SPONSORED ADRGMAB4184800.00
1.70%
INSMEDINSM1625266.00
1.66%
INCYTE CORPINCY1517579.00
1.61%
UNITED THERAPEUTICSUTHR313214.00
1.44%
ALNYLAM PHARMACEUTICALSALNY1007730.00
1.41%
ROIVANT SCIENCES LTDROIV3959939.00
1.15%
EXELIXIS INCEXEL1812734.00
1.14%
NEUROCRINE BIOSCIENCESNBIX759246.00
1.10%
CHARLES RIVER LABORATORIES INTERNACRL356715.00
1.09%
ASCENDIS PHARMAASND466463.00
1.01%
MEDPACE HOLDINGSMEDP169796.00
0.90%
BRIDGEBIO PHARMABBIO1323100.00
0.80%
HALOZYME THERAPEUTICSHALO848528.00
0.78%
BIO TECHNETECH1178482.00
0.74%
BIOMARIN PHARMACEUTICALBMRN1443600.00
0.72%
REPLIGENRGEN453142.00
0.68%
KYMERA THERAPEUTICSKYMR563940.00
0.64%
VAXCYTEPCVX1098196.00
0.59%
MADRIGAL PHARMACEUTICALSMDGL162521.00
0.58%
BIONTECH SE ADRBNTX724140.00
0.57%
SPYRE THERAPEUTICS INCSYRE596708.00
0.57%
TEMPUS AI CLASS ATEM813047.00
0.56%
PROTAGONIST THERAPEUTICSPTGX462262.00
0.54%
KRYSTAL BIOTECHKRYS195635.00
0.53%
ARROWHEAD PHARMACEUTICALSARWR1003994.00
0.53%
TWIST BIOSCIENCETWST481616.00
0.52%
ALKERMESALKS1228947.00
0.51%
RHYTHM PHARMACEUTICALSRYTM498964.00
0.50%
PRAXIS PRECISION MEDICINESPRAX198644.00
0.49%
CYTOKINETICSCYTK1007934.00
0.47%
10X GENOMICS CLASS ATXG875787.00
0.47%
BRUKERBRKR837969.00
0.44%
IONIS PHARMACEUTICALSIONS1230199.00
0.43%
ABIVAX AMERICAN DEPOSITARY SHARESABVX548505.00
0.42%
ORUKA THERAPEUTICSORKA443834.00
0.40%
AXSOME THERAPEUTICSAXSM332388.00
0.40%
KODIAK SCIENCESKOD438779.00
0.36%
PTC THERAPEUTICSPTCT603154.00
0.35%
GRAIL INCGRAL318202.00
0.34%
MIRUM PHARMACEUTICALSMIRM401768.00
0.34%
COGENT BIOSCIENCESCOGT1173662.00
0.32%
SCHOLAR ROCK HOLDINGSRRK751261.00
0.31%
TRAVERE THERAPEUTICSTVTX691174.00
0.31%
CRISPR THERAPEUTICS AGCRSP677132.00
0.31%
CG ONCOLOGYCGON443463.00
0.30%
ADAPTIVE BIOTECHNOLOGIESADPT1171667.00
0.29%
DEFINIUM THERAPEUTICS INCDFTX967017.00
0.27%
LEGEND BIOTECH ADR REPLEGN1240284.00
0.26%
CAREDXCDNA355529.00
0.25%
EDGEWISE THERAPEUTICSEWTX617969.00
0.25%
ACADIA PHARMACEUTICALSACAD1286408.00
0.25%
XENON PHARMACEUTICALSXENE694449.00
0.25%
ERASCAERAS1864235.00
0.23%
IMMUNITYBIOIBRX2974846.00
0.22%
CARIS LIFE SCIENCESCAI960911.00
0.22%
TARSUS PHARMACEUTICALSTARS352574.00
0.22%
RELAY THERAPEUTICSRLAY1295854.00
0.22%
IOVANCE BIOTHERAPEUTICS INCIOVA2976050.00
0.22%
AMYLYX PHARMACEUTICALSAMLX803616.00
0.21%
DENALI THERAPEUTICSDNLI1132026.00
0.21%
ENLIVEN THERAPEUTICSELVN458860.00
0.21%
TANGO THERAPEUTICSTNGX1054248.00
0.20%
ABCELLERA BIOLOGICSABCL1877923.00
0.20%
IDEAYA BIOSCIENCESIDYA686144.00
0.19%
ARCUTIS BIOTHERAPEUTICSARQT827769.00
0.19%
DYNE THERAPEUTICSDYN1160110.00
0.19%
VERICELVCEL382779.00
0.19%
ADMA BIOLOGICSADMA1623770.00
0.18%
IMMUNOVANTIMVT639155.00
0.17%
XENCORXNCR529411.00
0.17%
SUMMIT THERAPEUTICSSMMT1153125.00
0.17%
BEAM THERAPEUTICSBEAM710596.00
0.17%
ZAI LABORATORY ADR REPRESENTING LTZLAB718062.00
0.15%
DISC MEDICINEIRON214504.00
0.14%
FORTREA HOLDINGS INCFTRE712212.00
0.14%
ZYMEWORKSZYME521790.00
0.14%
GRIFOLS ADR REPRESENTING ONE NON-VGRFS1757214.00
0.13%
AURINIA PHARMACEUTICALSAUPH889875.00
0.13%
VERACYTEVCYT596163.00
0.13%
REPLIMUNE GROUPREPL661645.00
0.13%
RECURSION PHARMACEUTICALS CLASS ARXRX4056806.00
0.13%
BIOHAVENBHVN972192.00
0.12%
SAREPTA THERAPEUTICSSRPT763864.00
0.12%
VERA THERAPEUTICS CLASS AVERA442309.00
0.12%
AGIOS PHARMACEUTICALSAGIO440776.00
0.12%
NOVAVAXNVAX1185691.00
0.12%
BIOCRYST PHARMACEUTICALSBCRX1659239.00
0.11%
VIR BIOTECHNOLOGYVIR1013492.00
0.11%
MBX BIOSCIENCESMBX230765.00
0.11%
ARCUS BIOSCIENCESRCUS642848.00
0.11%
INTELLIA THERAPEUTICSNTLA1014940.00
0.10%
NURIX THERAPEUTICSNRIX747827.00
0.10%
ABSCI CORPABSI1118122.00
0.10%
NEWAMSTERDAM PHARMANAMS584817.00
0.10%
LAKEFRONT BIOTHERAPEUTICS ADR NVLKFT328829.00
0.10%
BLK CSH FND TREASURY SL AGENCYXTSLA10926163.00
0.10%
SEPTERNASEPN220747.00
0.10%
STOKE THERAPEUTICSSTOK404793.00
0.10%
IMMUNOCORE HOLDINGS ADR PLCIMCR342840.00
0.10%
UNIQUREQURE487667.00
0.10%
NOVOCURENVCR791922.00
0.10%
ULTRAGENYX PHARMACEUTICALRARE680257.00
0.10%
TREVI THERAPEUTICSTRVI729053.00
0.09%
ANAPTYSBIOANAB209169.00
0.09%
STRUCTURE THERAPEUTICS ADRGPCR466879.00
0.08%
MANNKINDMNKD2321481.00
0.08%
MAZE THERAPEUTICSMAZE259207.00
0.08%
TAYSHA GENE THERAPIESTSHA2000079.00
0.08%
PHARVARIS N VPHVS250123.00
0.08%
PERSONALISPSNL544547.00
0.08%
TYRA BIOSCIENCESTYRA399357.00
0.07%
MESOBLAST ADR REPRESENTINGMESO556233.00
0.07%
NUVATION BIO CLASS ANUVB1900552.00
0.07%
UROGEN PHARMAURGN313972.00
0.07%
JANUX THERAPEUTICSJANX438035.00
0.07%
COMPASS PATHWAYS ADR PLCCMPS859799.00
0.07%
CASTLE BIOSCIENCESCSTL227230.00
0.07%
ZENAS BIOPHARMAZBIO258316.00
0.07%
GH RESEARCH PLCGHRS385072.00
0.06%
MINERALYS THERAPEUTICSMLYS458751.00
0.06%
INHIBRX BIOSCIENCES INCINBX83147.00
0.06%
ALTO NEUROSCIENCEANRO266119.00
0.06%
ALVOTECH SAALVO1314533.00
0.06%
MARAVAI LIFESCIENCES HOLDINGS CLASMRVI838642.00
0.05%
SYNDAX PHARMACEUTICALSSNDX617620.00
0.05%
SILENCE THERAPEUTICS ADR REPRESENTSLN281172.00
0.05%
PRECIGENPGEN1240212.00
0.05%
RIGEL PHARMACEUTICALSRIGL137341.00
0.05%
IRONWOOD PHARMA CLASS AIRWD1220495.00
0.05%
RAPPORT THERAPEUTICSRAPP217339.00
0.05%
CYTEK BIOSCIENCESCTKB898067.00
0.05%
ANNEXONANNX1216766.00
0.05%
STEVANATO GROUPSTVN376088.00
0.05%
CORVUS PHARMACEUTICALSCRVS484215.00
0.05%
ZEVRA THERAPEUTICSZVRA438911.00
0.05%
MEIRAGTX HOLDINGS PLCMGTX550880.00
0.04%
PACIFIC BIOSCIENCES OF CALIFORNIAPACB2154198.00
0.04%
KURA ONCOLOGYKURA657900.00
0.04%
OPKO HEALTHOPK2753741.00
0.04%
GERONGERN4807076.00
0.04%
MONTE ROSA THERAPEUTICSGLUE448486.00
0.04%
4D MOLECULAR THERAPEUTICS INCFDMT379056.00
0.04%
OMNIAB INCOABI908468.00
0.04%
ORIC PHARMACEUTICALSORIC515908.00
0.04%
ARBUTUS BIOPHARMAABUS1207025.00
0.04%
ALUMISALMS728852.00
0.04%
SAGIMET BIOSCIENCES SERIES ASGMT434386.00
0.04%
SOLID BIOSCIENCES INCSLDB648803.00
0.04%
GINKGO BIOWORKS HOLDINGS CLASS ADNA366869.00
0.04%
WAVE LIFE SCIENCESWVE1223569.00
0.04%
CULLINAN THERAPEUTICSCGEM356256.00
0.04%
CANDEL THERAPEUTICS INCCADL457863.00
0.04%
MYRIAD GENETICSMYGN668269.00
0.04%
OLEMA PHARMACEUTICALSOLMA531577.00
0.03%
SAVARASVRA777550.00
0.03%
ARRIVENT BIOPHARMAAVBP262105.00
0.03%
REGENXBIORGNX461577.00
0.03%
PRIME MEDICINEPRME717689.00
0.03%
ACLARIS THERAPEUTICSACRS851863.00
0.03%
SANA BIOTECHNOLOGYSANA1395182.00
0.03%
AURA BIOSCIENCESAURA503238.00
0.03%
FULGENT GENETICSFLGT133110.00
0.03%
CYTOMX THERAPEUTICSCTMX1440692.00
0.03%
NEUROGENENGNE120597.00
0.03%
ALTIMMUNEALT1421702.00
0.03%
BICARA THERAPEUTICS INCBCAX328221.00
0.03%
ARVINASARVN442736.00
0.02%
PROTHENA PLCPRTA339347.00
0.02%
EDITAS MEDICINEEDIT1047734.00
0.02%
DESIGN THERAPEUTICSDSGN261104.00
0.02%
C4 THERAPEUTICSCCCC849614.00
0.02%
ENANTA PHARMACEUTICALS INCENTA208573.00
0.02%
EMERGENT BIOSOLUTIONSEBS367983.00
0.02%
CONTINEUM THERAPEUTICS CLASS ACTNM226062.00
0.02%
ATEA PHARMACEUTICALSAVIR489415.00
0.02%
FULCRUM THERAPEUTICSFULC558692.00
0.02%
PHATHOM PHARMACEUTICALSPHAT385831.00
0.02%
ARCTURUS THERAPEUTICS HOLDINGS INCARCT194503.00
0.02%
ROCKET PHARMACEUTICALSRCKT810561.00
0.02%
ALLOGENE THERAPEUTICSALLO1807694.00
0.02%
STANDARD BIOTOOLSLAB2837253.00
0.02%
QUANTUM SI INC CLASS AQSI1283067.00
0.02%
AUTOLUS THERAPEUTICS ADR PLCAUTL1296874.00
0.02%
VANDA PHARMACEUTICALS INCVNDA431140.00
0.01%
IMMUNEERING CLASS AIMRX435477.00
0.01%
LEXEO THERAPEUTICSLXEO522783.00
0.01%
TECTONIC THERAPEUTICTECX71313.00
0.01%
LINEAGE CELL THERAPEUTICS INCLCTX1416078.00
0.01%
CABALETTA BIOCABA1110395.00
0.01%
KYVERNA THERAPEUTICSKYTX285115.00
0.01%
ARS PHARMACEUTICALSSPRY473531.00
0.01%
KEROS THERAPEUTICSKROS137616.00
0.01%
BIOAGE LABSBIOA239257.00
0.01%
PEPGENPEPG480025.00
0.01%
ADC THERAPEUTICS LTDADCT716542.00
0.01%
AC IMMUNE SA AGACIU463672.00
0.01%
BICYCLE THERAPEUTICS ADR PLCBCYC282761.00
0.01%
UPSTREAM BIOUPB274354.00
0.01%
ENTRADA THERAPEUTICSTRDA180617.00
0.01%
QUANTERIXQTRX300362.00
0.01%
LARIMAR THERAPEUTICSLRMR363538.00
0.01%
LYELL IMMUNOPHARMALYEL57947.00
0.01%
PYXIS ONCOLOGY INCPYXS516288.00
0.01%
HUMACYTE INCHUMA1859820.00
0.01%
CODEXISCDXS770050.00
0.01%
CASH COLLATERAL USD SGAFTSGAFT815000.00
0.01%
ANAVEX LIFE SCIENCES CORPAVXL676696.00
0.01%
BRIDGEBIO ONCOLOGY THERAPEUTICS INBBOT361999.00
0.01%
LENZ THERAPEUTICSLENZ206749.00
0.01%
VOYAGER THERAPEUTICSVYGR373157.00
0.01%
SIONNA THERAPEUTICSSION200999.00
0.01%
BLACK DIAMOND THERAPEUTICS INCBDTX371800.00
0.01%
ALPHA TEKNOVATKNO82673.00
0.01%
NOVABRIDGE BIOSCIENCES ADRNBP633473.00
0.01%
TENAYA THERAPEUTICSTNYA1596600.00
0.01%
PERSPECTIVE THERAPEUTICSCATX681525.00
0.00%
FOGHORN THERAPEUTICSFHTX237574.00
0.00%
GOSSAMER BIOGOSS42448.00
0.00%
JYONG BIOTECH LTDMENS219829.00
0.00%
AKERO THERAPEUTICS CVRAKE515954.00
0.00%
CARIBOU BIOSCIENCESCRBU673342.00
0.00%
NEUMORA THERAPEUTICS INCNMRA582259.00
0.00%
CELLECTIS ADR REPRESENTING SACLLS238958.00
0.00%
IMMUTEP ADS REPRESENTING LTDIMMP39240.00
0.00%
AARDVARK THERAPEUTICSAARD95448.00
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
0.00%
USD CASHUSD-224807.00

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