Companies: 10,796     total market cap: $141.913 T
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iShares Biotechnology ETF
IBB
#316
ETF rank
$8.51 B
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ US
Market
$175.85
Share price
2.13%
Change (1 day)
46.26%
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 April 10, 2026Number of holdings: 254

Full holdings list

Weight %NameTickerShares Held
7.70%
GILEAD SCIENCES INCGILD4539177.00
7.47%
AMGEN INCAMGN1742158.00
7.25%
VERTEX PHARMACEUTICALS INCVRTX1361073.00
6.97%
REGENERON PHARMACEUTICALS INCREGN762172.00
3.87%
ALNYLAM PHARMACEUTICALS INCALNY984732.00
3.35%
ARGENX SE ADRARGX343340.00
3.02%
INSMED INCINSM1596142.00
2.32%
NATERA INCNTRA985717.00
2.32%
BIOGEN INCBIIB1096716.00
2.21%
UNITED THERAPEUTICS CORPUTHR317149.00
2.01%
BEONE MEDICINES AGONC531893.00
1.73%
INCYTE CORPINCY1475553.00
1.68%
MODERNA INCMRNA2704847.00
1.64%
ILLUMINA INCILMN1113046.00
1.52%
REVOLUTION MEDICINES INCRVMD1289750.00
1.26%
ROIVANT SCIENCES LTDROIV3658232.00
1.23%
GENMAB SPONSORED ADRGMAB3573578.00
1.15%
NEUROCRINE BIOSCIENCES INCNBIX731282.00
1.13%
BRIDGEBIO PHARMA INCBBIO1245127.00
1.11%
IONIS PHARMACEUTICALS INCIONS1211814.00
1.03%
MEDPACE HOLDINGS INCMEDP170807.00
1.02%
EXELIXIS INCEXEL1881051.00
1.00%
ASCENDIS PHARMA ADR REPRESENTINGASND341713.00
0.99%
MADRIGAL PHARMACEUTICALS INCMDGL156146.00
0.95%
BIOMARIN PHARMACEUTICAL INCBMRN1419670.00
0.79%
BIO TECHNE CORPTECH1157935.00
0.78%
CHARLES RIVER LABORATORIES INTERNACRL364045.00
0.78%
VAXCYTE INCPCVX1049798.00
0.78%
ARROWHEAD PHARMACEUTICALS INCARWR980245.00
0.76%
PRAXIS PRECISION MEDICINES INCPRAX196112.00
0.72%
HALOZYME THERAPEUTICS INCHALO873017.00
0.72%
CYTOKINETICS INCCYTK901632.00
0.70%
BIONTECH SE ADRBNTX603313.00
0.70%
AXSOME THERAPEUTICS INCAXSM320748.00
0.60%
KRYSTAL BIOTECH INCKRYS189946.00
0.58%
REPLIGEN CORPRGEN398961.00
0.57%
ABIVAX AMERICAN DEPOSITARY SHARESABVX369371.00
0.54%
KYMERA THERAPEUTICS INCKYMR523147.00
0.54%
PROTAGONIST THERAPEUTICS INCPTGX449372.00
0.50%
PTC THERAPEUTICS INCPTCT596237.00
0.50%
ALKERMESALKS1222987.00
0.49%
RHYTHM PHARMACEUTICALS INCRYTM477004.00
0.47%
ARCELLX INCACLX335814.00
0.46%
TERNS PHARMACEUTICALS INCTERN717558.00
0.46%
MIRUM PHARMACEUTICALS INCMIRM394717.00
0.45%
COGENT BIOSCIENCES INCCOGT1014641.00
0.45%
NUVALENT INC CLASS ANUVL357331.00
0.43%
XENON PHARMACEUTICALS INCXENE601500.00
0.42%
SCHOLAR ROCK HOLDING CORPSRRK692382.00
0.42%
CRISPR THERAPEUTICS AGCRSP667183.00
0.41%
AMICUS THERAPEUTICS INCFOLD2319720.00
0.41%
TEMPUS AI INC CLASS ATEM777926.00
0.39%
APELLIS PHARMACEUTICALS INCAPLS782290.00
0.37%
APOGEE THERAPEUTICS INCAPGE355355.00
0.35%
BRUKER CORPBRKR768317.00
0.35%
CRINETICS PHARMACEUTICALS INCCRNX730203.00
0.33%
ACADIA PHARMACEUTICALS INCACAD1257746.00
0.32%
CG ONCOLOGY INCCGON381265.00
0.30%
SPYRE THERAPEUTICS INCSYRE481399.00
0.29%
ERASCA INCERAS1391594.00
0.26%
TARSUS PHARMACEUTICALS INCTARS299067.00
0.26%
TWIST BIOSCIENCE CORPTWST439065.00
0.26%
STRUCTURE THERAPEUTICS ADR INCGPCR383661.00
0.25%
CENTESSA PHARMACEUTICALS AMERICANCNTA523467.00
0.25%
DENALI THERAPEUTICS INCDNLI1060695.00
0.24%
ARCUTIS BIOTHERAPEUTICS INCARQT819014.00
0.24%
10X GENOMICS INC CLASS ATXG846091.00
0.24%
TRAVERE THERAPEUTICS INCTVTX678105.00
0.23%
BEAM THERAPEUTICS INCBEAM695719.00
0.23%
VERA THERAPEUTICS INC CLASS AVERA421958.00
0.23%
EDGEWISE THERAPEUTICS INCEWTX575167.00
0.23%
IDEAYA BIOSCIENCES INCIDYA618836.00
0.23%
IMMUNITYBIO INCIBRX2586071.00
0.23%
NEWAMSTERDAM PHARMA NVNAMS540579.00
0.22%
KODIAK SCIENCES INCKOD424626.00
0.22%
ORUKA THERAPEUTICS INCORKA305911.00
0.22%
VERACYTE INCVCYT582353.00
0.22%
LEGEND BIOTECH ADR REP CORPLEGN989043.00
0.21%
DYNE THERAPEUTICS INCDYN922240.00
0.20%
ADMA BIOLOGICS INCADMA1720134.00
0.20%
BIOCRYST PHARMACEUTICALS INCBCRX1724746.00
0.20%
CARIS LIFE SCIENCES INCCAI902676.00
0.19%
ULTRAGENYX PHARMACEUTICAL INCRARE683821.00
0.19%
SUMMIT THERAPEUTICS INCSMMT803632.00
0.19%
SAREPTA THERAPEUTICS INCSRPT743452.00
0.19%
SYNDAX PHARMACEUTICALS INCSNDX634804.00
0.19%
IMMUNOVANT INCIMVT629466.00
0.19%
DEFINIUM THERAPEUTICS INCDFTX706685.00
0.18%
RELAY THERAPEUTICS INCRLAY985361.00
0.18%
ENLIVEN THERAPEUTICS INCELVN324231.00
0.17%
DISC MEDICINE INCIRON216004.00
0.17%
ADAPTIVE BIOTECHNOLOGIES CORPADPT1111747.00
0.17%
ZYMEWORKS INCZYME532736.00
0.17%
AURINIA PHARMACEUTICALS INCAUPH878881.00
0.17%
TANGO THERAPEUTICS INCTNGX691460.00
0.17%
ARCUS BIOSCIENCES INCRCUS615540.00
0.17%
ANAPTYSBIO INCANAB193136.00
0.16%
AGIOS PHARMACEUTICALS INCAGIO402167.00
0.16%
ZAI LABORATORY ADR REPRESENTING LTZLAB616937.00
0.15%
VERICEL CORPVCEL375442.00
0.15%
DAY ONE BIOPHARMACEUTICALS INCDAWN581783.00
0.15%
ALUMIS INCALMS533113.00
0.15%
GRAIL INCGRAL262400.00
0.14%
MINERALYS THERAPEUTICS INCMLYS441933.00
0.14%
NURIX THERAPEUTICS INCNRIX724593.00
0.14%
STOKE THERAPEUTICS INCSTOK333008.00
0.14%
INTELLIA THERAPEUTICS INCNTLA839677.00
0.14%
AMYLYX PHARMACEUTICALS INCAMLX691111.00
0.14%
RECURSION PHARMACEUTICALS INC CLASRXRX3437632.00
0.12%
IOVANCE BIOTHERAPEUTICS INCIOVA2632631.00
0.12%
TYRA BIOSCIENCES INCTYRA273889.00
0.12%
NOVAVAX INCNVAX1163129.00
0.11%
IMMUNOCORE HOLDINGS ADR PLCIMCR278625.00
0.10%
WAVE LIFE SCIENCES LTDWVE1182301.00
0.10%
BIOHAVEN LTDBHVN922305.00
0.10%
NUVATION BIO INC CLASS ANUVB1805223.00
0.10%
NOVOCURE LTDNVCR767166.00
0.10%
OLEMA PHARMACEUTICALS INCOLMA502892.00
0.10%
TREVI THERAPEUTICS INCTRVI611646.00
0.10%
GRIFOLS ADR REPRESENTING ONE NON-VGRFS981236.00
0.10%
ATAIBECKLEY INCATAI2171292.00
0.09%
GALAPAGOS ADR REPRESENTING NVGLPG273308.00
0.09%
VIR BIOTECHNOLOGY INCVIR811371.00
0.09%
GERON CORPGERN4536558.00
0.09%
TAYSHA GENE THERAPIES INCTSHA1680870.00
0.09%
RAPPORT THERAPEUTICS INCRAPP218889.00
0.09%
CORVUS PHARMACEUTICALS INCCRVS475786.00
0.09%
SIONNA THERAPEUTICS INCSION186061.00
0.08%
MESOBLAST ADR REPRESENTING LTDMESO462533.00
0.08%
XENCOR INCXNCR515937.00
0.08%
UNIQURE NVQURE415849.00
0.08%
FORTREA HOLDINGS INCFTRE696657.00
0.08%
MBX BIOSCIENCES INCMBX200634.00
0.08%
UROGEN PHARMA LTDURGN287526.00
0.08%
ABCELLERA BIOLOGICS INCABCL1741022.00
0.07%
MONTE ROSA THERAPEUTICS INCGLUE348230.00
0.07%
JANUX THERAPEUTICS INCJANX394389.00
0.07%
THERAVANCE BIOPHARMA INCTBPH355492.00
0.07%
BICARA THERAPEUTICS INCBCAX275146.00
0.07%
INHIBRX BIOSCIENCES INCINBX76230.00
0.07%
MANNKIND CORPMNKD2210811.00
0.07%
ANNEXON INCANNX957839.00
0.07%
KURA ONCOLOGY INCKURA631714.00
0.07%
CAREDX INCCDNA339641.00
0.07%
KALVISTA PHARMACEUTICALS INCKALV278356.00
0.06%
MAZE THERAPEUTICS INCMAZE198966.00
0.06%
GH RESEARCH PLCGHRS335897.00
0.06%
ARRIVENT BIOPHARMA INCAVBP202287.00
0.06%
PHARVARIS N V NVPHVS192961.00
0.06%
STEVANATO GROUPSTVN372316.00
0.06%
CASTLE BIOSCIENCES INCCSTL216809.00
0.06%
ALTO NEUROSCIENCE INCANRO213782.00
0.06%
SOLID BIOSCIENCES INCSLDB598102.00
0.06%
CULLINAN THERAPEUTICS INCCGEM325109.00
0.06%
ARBUTUS BIOPHARMA CORPABUS1125257.00
0.06%
SEPTERNA INCSEPN201890.00
0.06%
PRECIGEN INCPGEN1110453.00
0.06%
PHATHOM PHARMACEUTICALS INCPHAT358800.00
0.05%
SAVARA INCSVRA779593.00
0.05%
CYTOMX THERAPEUTICS INCCTMX992527.00
0.05%
ORIC PHARMACEUTICALS INCORIC426627.00
0.05%
ARVINAS INCARVN398101.00
0.05%
IRONWOOD PHARMA INC CLASS AIRWD1179571.00
0.05%
BLK CSH FND TREASURY SL AGENCYXTSLA4092337.00
0.05%
CYTEK BIOSCIENCES INCCTKB873241.00
0.05%
ZEVRA THERAPEUTICS INCZVRA415892.00
0.05%
MEIRAGTX HOLDINGS PLCMGTX432883.00
0.05%
RIGEL PHARMACEUTICALS INCRIGL131711.00
0.05%
SANA BIOTECHNOLOGY INCSANA1242341.00
0.05%
ARS PHARMACEUTICALS INCSPRY465814.00
0.04%
ZENAS BIOPHARMA INCZBIO176856.00
0.04%
BIOAGE LABS INCBIOA212462.00
0.04%
PROTHENA PLCPRTA325029.00
0.04%
COMPASS PATHWAYS ADR PLCCMPS615330.00
0.04%
OPKO HEALTH INCOPK2897580.00
0.04%
4D MOLECULAR THERAPEUTICS INCFDMT340504.00
0.04%
FULCRUM THERAPEUTICS INCFULC421299.00
0.04%
PERSPECTIVE THERAPEUTICS INCCATX697065.00
0.04%
ACLARIS THERAPEUTICS INCACRS769992.00
0.04%
ALLOGENE THERAPEUTICS INCALLO1120294.00
0.04%
ALTIMMUNE INCALT931425.00
0.04%
EMERGENT BIOSOLUTIONS INCEBS378458.00
0.04%
ALVOTECH SAALVO825096.00
0.04%
VANDA PHARMACEUTICALS INCVNDA407143.00
0.04%
REGENXBIO INCRGNX333148.00
0.04%
ABSCI CORPABSI980158.00
0.04%
ENANTA PHARMACEUTICALS INCENTA206249.00
0.04%
MYRIAD GENETICS INCMYGN666340.00
0.04%
DESIGN THERAPEUTICS INCDSGN237084.00
0.03%
PERSONALIS INCPSNL463284.00
0.03%
LEXEO THERAPEUTICS INCLXEO459827.00
0.03%
BRIDGEBIO ONCOLOGY THERAPEUTICS INBBOT326198.00
0.03%
REPLIMUNE GROUP INCREPL573895.00
0.03%
PACIFIC BIOSCIENCES OF CALIFORNIAPACB2032038.00
0.03%
ROCKET PHARMACEUTICALS INCRCKT756477.00
0.03%
ATEA PHARMACEUTICALS INCAVIR462446.00
0.03%
CONTINEUM THERAPEUTICS INC CLASS ACTNM201402.00
0.03%
ADC THERAPEUTICS SAADCT676642.00
0.03%
STANDARD BIOTOOLS INCLAB2761836.00
0.03%
PRIME MEDICINE INCPRME707752.00
0.03%
LINEAGE CELL THERAPEUTICS INCLCTX1629855.00
0.03%
TECTONIC THERAPEUTIC INCTECX76284.00
0.03%
MARAVAI LIFESCIENCES HOLDINGS INCMRVI762997.00
0.03%
AURA BIOSCIENCES INCAURA339883.00
0.03%
UPSTREAM BIO INCUPB214137.00
0.03%
KYVERNA THERAPEUTICS INCKYTX243927.00
0.03%
IMMUNEERING CORP CLASS AIMRX392033.00
0.03%
EDITAS MEDICINE INCEDIT734963.00
0.03%
FULGENT GENETICS INCFLGT149523.00
0.03%
ENTRADA THERAPEUTICS INCTRDA159092.00
0.03%
GINKGO BIOWORKS HOLDINGS INC CLASSDNA318973.00
0.02%
CABALETTA BIO INCCABA636643.00
0.02%
ANAVEX LIFE SCIENCES CORPAVXL671922.00
0.02%
AUTOLUS THERAPEUTICS ADR PLCAUTL1328551.00
0.02%
CANDEL THERAPEUTICS INCCADL404224.00
0.02%
LENZ THERAPEUTICS INCLENZ208046.00
0.02%
NEUROGENE INCNGNE91328.00
0.02%
LARIMAR THERAPEUTICS INCLRMR375850.00
0.02%
ARCTURUS THERAPEUTICS HOLDINGS INCARCT187937.00
0.02%
KEROS THERAPEUTICS INCKROS139658.00
0.02%
C4 THERAPEUTICS INCCCCC612004.00
0.02%
AC IMMUNE SAACIU445743.00
0.02%
CODEXIS INCCDXS646247.00
0.02%
OMNIAB INCOABI878692.00
0.02%
NOVABRIDGE BIOSCIENCES ADRNBP542323.00
0.02%
VOYAGER THERAPEUTICS INCVYGR330753.00
0.01%
CELLECTIS ADR REPRESENTING SACLLS341638.00
0.01%
LYELL IMMUNOPHARMA INCLYEL54698.00
0.01%
BICYCLE THERAPEUTICS ADR PLCBCYC245371.00
0.01%
CARIBOU BIOSCIENCES INCCRBU597574.00
0.01%
FOGHORN THERAPEUTICS INCFHTX224350.00
0.01%
SAGIMET BIOSCIENCES INC SERIES ASGMT190172.00
0.01%
SILENCE THERAPEUTICS ADR REPRESENTSLN174213.00
0.01%
QUANTERIX CORPQTRX286307.00
0.01%
QUANTUM SI INC CLASS AQSI1229894.00
0.01%
NEUMORA THERAPEUTICS INCNMRA423620.00
0.01%
TENAYA THERAPEUTICS INCTNYA1206237.00
0.01%
BLACK DIAMOND THERAPEUTICS INCBDTX323212.00
0.01%
HUMACYTE INCHUMA1228470.00
0.01%
PEPGEN INCPEPG453678.00
0.01%
GOSSAMER BIO INCGOSS1518386.00
0.01%
PYXIS ONCOLOGY INCPYXS346925.00
0.01%
JYONG BIOTECH LTDMENS207574.00
0.00%
AARDVARK THERAPEUTICS INCAARD90147.00
0.00%
AKERO THERAPEUTICS CVRAKE515954.00
0.00%
CASH COLLATERAL USD SGAFTSGAFT257000.00
0.00%
ALPHA TEKNOVA INCTKNO80051.00
0.00%
IMMUTEP ADS REPRESENTING LTDIMMP587330.00
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 JUN 26RTYM610.00
0.00%
E-MINI HEALTH CARE SECTOR JUN 26IXCM616.00
0.00%
USD CASHUSD-236627.00

What is the market capitalization of a company?

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