Companies: 10,793     total market cap: $138.592 T
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iShares Biotechnology ETF
IBB
#313
ETF rank
$8.25 B
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ US
Market
$171.86
Share price
1.99%
Change (1 day)
53.51%
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 6, 2026Number of holdings: 254

Full holdings list

Weight %NameTickerShares Held
7.79%
GILEAD SCIENCES INCGILD4511013.00
7.31%
AMGEN INCAMGN1731346.00
7.24%
VERTEX PHARMACEUTICALS INCVRTX1352625.00
7.12%
REGENERON PHARMACEUTICALS INCREGN757444.00
3.98%
ALNYLAM PHARMACEUTICALS INCALNY978624.00
3.20%
INSMED INCINSM1586236.00
3.15%
ARGENX SE ADRARGX341528.00
2.47%
NATERA INCNTRA979603.00
2.32%
BIOGEN INCBIIB1089912.00
2.17%
UNITED THERAPEUTICS CORPUTHR315181.00
1.97%
BEONE MEDICINES AGONC528593.00
1.74%
ILLUMINA INCILMN1106140.00
1.71%
INCYTE CORPINCY1466397.00
1.62%
MODERNA INCMRNA2689660.00
1.51%
REVOLUTION MEDICINES INCRVMD1282577.00
1.25%
ROIVANT SCIENCES LTDROIV3638771.00
1.21%
GENMAB SPONSORED ADRGMAB3551402.00
1.19%
NEUROCRINE BIOSCIENCES INCNBIX726746.00
1.10%
IONIS PHARMACEUTICALS INCIONS1204296.00
1.10%
BRIDGEBIO PHARMA INCBBIO1237399.00
1.04%
MEDPACE HOLDINGS INCMEDP169745.00
1.02%
MADRIGAL PHARMACEUTICALS INCMDGL155180.00
1.01%
EXELIXIS INCEXEL1869381.00
0.98%
BIOMARIN PHARMACEUTICAL INCBMRN1410862.00
0.95%
ASCENDIS PHARMA ADR REPRESENTINGASND339595.00
0.77%
VAXCYTE INCPCVX1044608.00
0.76%
BIO TECHNE CORPTECH1150753.00
0.75%
CHARLES RIVER LABORATORIES INTERNACRL361789.00
0.74%
PRAXIS PRECISION MEDICINES INCPRAX194894.00
0.73%
ARROWHEAD PHARMACEUTICALS INCARWR974161.00
0.72%
CYTOKINETICS INCCYTK896040.00
0.67%
HALOZYME THERAPEUTICS INCHALO867599.00
0.67%
BIONTECH SE ADRBNTX599569.00
0.67%
AXSOME THERAPEUTICS INCAXSM318756.00
0.61%
KRYSTAL BIOTECH INCKRYS188770.00
0.57%
REPLIGEN CORPRGEN396483.00
0.57%
PROTAGONIST THERAPEUTICS INCPTGX446582.00
0.55%
KYMERA THERAPEUTICS INCKYMR520843.00
0.54%
ABIVAX AMERICAN DEPOSITARY SHARESABVX367079.00
0.51%
ALKERMESALKS1215397.00
0.51%
RHYTHM PHARMACEUTICALS INCRYTM474046.00
0.50%
PTC THERAPEUTICS INCPTCT592535.00
0.47%
ARCELLX INCACLX335814.00
0.47%
MIRUM PHARMACEUTICALS INCMIRM392269.00
0.46%
TERNS PHARMACEUTICALS INCTERN713106.00
0.45%
NUVALENT INC CLASS ANUVL355111.00
0.45%
TEMPUS AI INC CLASS ATEM773102.00
0.44%
COGENT BIOSCIENCES INCCOGT1008347.00
0.42%
XENON PHARMACEUTICALS INCXENE597768.00
0.41%
SCHOLAR ROCK HOLDING CORPSRRK688086.00
0.41%
AMICUS THERAPEUTICS INCFOLD2305326.00
0.40%
CRISPR THERAPEUTICS AGCRSP663043.00
0.39%
APELLIS PHARMACEUTICALS INCAPLS777436.00
0.37%
APOGEE THERAPEUTICS INCAPGE353153.00
0.35%
BRUKER CORPBRKR763547.00
0.34%
ACADIA PHARMACEUTICALS INCACAD1249940.00
0.34%
CRINETICS PHARMACEUTICALS INCCRNX725673.00
0.32%
CG ONCOLOGY INCCGON378901.00
0.29%
ERASCA INCERAS1382960.00
0.29%
SPYRE THERAPEUTICS INCSYRE478411.00
0.28%
TWIST BIOSCIENCE CORPTWST436341.00
0.26%
TRAVERE THERAPEUTICS INCTVTX673899.00
0.26%
TARSUS PHARMACEUTICALS INCTARS297213.00
0.25%
CENTESSA PHARMACEUTICALS AMERICANCNTA520221.00
0.25%
DENALI THERAPEUTICS INCDNLI1054113.00
0.25%
IDEAYA BIOSCIENCES INCIDYA614996.00
0.24%
STRUCTURE THERAPEUTICS ADR INCGPCR381279.00
0.24%
ARCUTIS BIOTHERAPEUTICS INCARQT813932.00
0.23%
EDGEWISE THERAPEUTICS INCEWTX571597.00
0.23%
VERACYTE INCVCYT578741.00
0.23%
10X GENOMICS INC CLASS ATXG840841.00
0.23%
LEGEND BIOTECH ADR REP CORPLEGN982905.00
0.23%
NEWAMSTERDAM PHARMA NVNAMS537225.00
0.22%
IMMUNITYBIO INCIBRX2570027.00
0.21%
ORUKA THERAPEUTICS INCORKA304015.00
0.21%
CARIS LIFE SCIENCES INCCAI897078.00
0.21%
VERA THERAPEUTICS INC CLASS AVERA419342.00
0.21%
SAREPTA THERAPEUTICS INCSRPT738838.00
0.21%
DYNE THERAPEUTICS INCDYN916516.00
0.21%
BEAM THERAPEUTICS INCBEAM691405.00
0.20%
KODIAK SCIENCES INCKOD421992.00
0.20%
BIOCRYST PHARMACEUTICALS INCBCRX1714042.00
0.20%
ADMA BIOLOGICS INCADMA1709460.00
0.19%
IMMUNOVANT INCIMVT625560.00
0.19%
ADAPTIVE BIOTECHNOLOGIES CORPADPT1104847.00
0.19%
ULTRAGENYX PHARMACEUTICAL INCRARE679579.00
0.19%
SYNDAX PHARMACEUTICALS INCSNDX630868.00
0.18%
SUMMIT THERAPEUTICS INCSMMT798646.00
0.18%
DEFINIUM THERAPEUTICS INCDFTX702299.00
0.17%
DISC MEDICINE INCIRON214666.00
0.17%
AURINIA PHARMACEUTICALS INCAUPH873427.00
0.17%
TANGO THERAPEUTICS INCTNGX687170.00
0.17%
AGIOS PHARMACEUTICALS INCAGIO399671.00
0.17%
ZYMEWORKS INCZYME529430.00
0.17%
ARCUS BIOSCIENCES INCRCUS611718.00
0.17%
GRAIL INCGRAL260774.00
0.16%
VERICEL CORPVCEL373114.00
0.15%
ZAI LABORATORY ADR REPRESENTING LTZLAB613109.00
0.15%
ENLIVEN THERAPEUTICS INCELVN322221.00
0.15%
DAY ONE BIOPHARMACEUTICALS INCDAWN578171.00
0.15%
MINERALYS THERAPEUTICS INCMLYS439191.00
0.15%
RELAY THERAPEUTICS INCRLAY979247.00
0.15%
ANAPTYSBIO INCANAB191936.00
0.14%
ALUMIS INCALMS529807.00
0.14%
NURIX THERAPEUTICS INCNRIX720099.00
0.14%
INTELLIA THERAPEUTICS INCNTLA834469.00
0.13%
AMYLYX PHARMACEUTICALS INCAMLX686821.00
0.13%
STOKE THERAPEUTICS INCSTOK330944.00
0.13%
RECURSION PHARMACEUTICALS INC CLASRXRX3416302.00
0.13%
TYRA BIOSCIENCES INCTYRA272191.00
0.11%
NOVAVAX INCNVAX1155911.00
0.11%
IMMUNOCORE HOLDINGS ADR PLCIMCR276897.00
0.11%
IOVANCE BIOTHERAPEUTICS INCIOVA2616299.00
0.10%
BIOHAVEN LTDBHVN916581.00
0.10%
WAVE LIFE SCIENCES LTDWVE1174963.00
0.10%
ATAIBECKLEY INCATAI2157822.00
0.10%
NOVOCURE LTDNVCR762408.00
0.10%
GRIFOLS ADR REPRESENTING ONE NON-VGRFS975146.00
0.10%
GALAPAGOS ADR REPRESENTING NVGLPG271610.00
0.10%
NUVATION BIO INC CLASS ANUVB1794021.00
0.10%
GERON CORPGERN4508412.00
0.10%
TREVI THERAPEUTICS INCTRVI607848.00
0.10%
TAYSHA GENE THERAPIES INCTSHA1670442.00
0.09%
OLEMA PHARMACEUTICALS INCOLMA499772.00
0.09%
VIR BIOTECHNOLOGY INCVIR806337.00
0.09%
UNIQURE NVQURE413269.00
0.09%
RAPPORT THERAPEUTICS INCRAPP217533.00
0.09%
CORVUS PHARMACEUTICALS INCCRVS472834.00
0.09%
SIONNA THERAPEUTICS INCSION184909.00
0.08%
MESOBLAST ADR REPRESENTING LTDMESO459665.00
0.08%
XENCOR INCXNCR512733.00
0.08%
MBX BIOSCIENCES INCMBX199392.00
0.08%
FORTREA HOLDINGS INCFTRE692337.00
0.07%
CAREDX INCCDNA337535.00
0.07%
ABCELLERA BIOLOGICS INCABCL1730222.00
0.07%
MONTE ROSA THERAPEUTICS INCGLUE346070.00
0.07%
JANUX THERAPEUTICS INCJANX391941.00
0.07%
MAZE THERAPEUTICS INCMAZE197730.00
0.07%
BICARA THERAPEUTICS INCBCAX273436.00
0.07%
THERAVANCE BIOPHARMA INCTBPH353284.00
0.07%
MANNKIND CORPMNKD2197095.00
0.07%
KALVISTA PHARMACEUTICALS INCKALV276628.00
0.07%
BLK CSH FND TREASURY SL AGENCYXTSLA5568542.00
0.07%
ANNEXON INCANNX951893.00
0.07%
PHARVARIS N V NVPHVS191761.00
0.07%
KURA ONCOLOGY INCKURA627796.00
0.07%
CASTLE BIOSCIENCES INCCSTL215465.00
0.07%
UROGEN PHARMA LTDURGN285744.00
0.06%
STEVANATO GROUPSTVN370006.00
0.06%
GH RESEARCH PLCGHRS333815.00
0.06%
ARRIVENT BIOPHARMA INCAVBP201033.00
0.06%
ARBUTUS BIOPHARMA CORPABUS1118273.00
0.06%
SEPTERNA INCSEPN200636.00
0.06%
REPLIMUNE GROUP INCREPL570337.00
0.06%
INHIBRX BIOSCIENCES INCINBX75756.00
0.06%
CULLINAN THERAPEUTICS INCCGEM323093.00
0.06%
ALTO NEUROSCIENCE INCANRO212456.00
0.06%
PRECIGEN INCPGEN1103565.00
0.06%
SOLID BIOSCIENCES INCSLDB594388.00
0.06%
ARVINAS INCARVN402681.00
0.05%
CYTOMX THERAPEUTICS INCCTMX986371.00
0.05%
SAVARA INCSVRA774757.00
0.05%
IRONWOOD PHARMA INC CLASS AIRWD1172251.00
0.05%
MEIRAGTX HOLDINGS PLCMGTX430195.00
0.05%
ZEVRA THERAPEUTICS INCZVRA413312.00
0.05%
PHATHOM PHARMACEUTICALS INCPHAT356574.00
0.05%
SANA BIOTECHNOLOGY INCSANA1234631.00
0.05%
CYTEK BIOSCIENCES INCCTKB867823.00
0.05%
ZENAS BIOPHARMA INCZBIO175758.00
0.05%
ARS PHARMACEUTICALS INCSPRY462922.00
0.05%
ORIC PHARMACEUTICALS INCORIC423981.00
0.05%
BIOAGE LABS INCBIOA211142.00
0.04%
RIGEL PHARMACEUTICALS INCRIGL130895.00
0.04%
COMPASS PATHWAYS ADR PLCCMPS611514.00
0.04%
OPKO HEALTH INCOPK2879604.00
0.04%
4D MOLECULAR THERAPEUTICS INCFDMT338392.00
0.04%
FULCRUM THERAPEUTICS INCFULC428925.00
0.04%
PROTHENA PLCPRTA323013.00
0.04%
ALVOTECH SAALVO819978.00
0.04%
MYRIAD GENETICS INCMYGN662206.00
0.04%
ALTIMMUNE INCALT925647.00
0.04%
EMERGENT BIOSOLUTIONS INCEBS376112.00
0.04%
PERSPECTIVE THERAPEUTICS INCCATX692739.00
0.04%
PERSONALIS INCPSNL460410.00
0.04%
ALLOGENE THERAPEUTICS INCALLO1144381.00
0.04%
DESIGN THERAPEUTICS INCDSGN235614.00
0.04%
REGENXBIO INCRGNX331078.00
0.04%
ACLARIS THERAPEUTICS INCACRS765216.00
0.04%
BRIDGEBIO ONCOLOGY THERAPEUTICS INBBOT324176.00
0.04%
ABSCI CORPABSI974074.00
0.04%
PACIFIC BIOSCIENCES OF CALIFORNIAPACB2019432.00
0.03%
VANDA PHARMACEUTICALS INCVNDA404617.00
0.03%
ENANTA PHARMACEUTICALS INCENTA204971.00
0.03%
ATEA PHARMACEUTICALS INCAVIR459578.00
0.03%
CONTINEUM THERAPEUTICS INC CLASS ACTNM200154.00
0.03%
LEXEO THERAPEUTICS INCLXEO456971.00
0.03%
ROCKET PHARMACEUTICALS INCRCKT751785.00
0.03%
LINEAGE CELL THERAPEUTICS INCLCTX1619745.00
0.03%
ADC THERAPEUTICS SAADCT672442.00
0.03%
STANDARD BIOTOOLS INCLAB2744700.00
0.03%
FULGENT GENETICS INCFLGT148593.00
0.03%
PRIME MEDICINE INCPRME703360.00
0.03%
TECTONIC THERAPEUTIC INCTECX75810.00
0.03%
AURA BIOSCIENCES INCAURA337777.00
0.03%
KYVERNA THERAPEUTICS INCKYTX251002.00
0.03%
MARAVAI LIFESCIENCES HOLDINGS INCMRVI758263.00
0.03%
ENTRADA THERAPEUTICS INCTRDA158102.00
0.03%
GINKGO BIOWORKS HOLDINGS INC CLASSDNA316993.00
0.03%
IMMUNEERING CORP CLASS AIMRX389603.00
0.03%
UPSTREAM BIO INCUPB212811.00
0.02%
CANDEL THERAPEUTICS INCCADL401716.00
0.02%
EDITAS MEDICINE INCEDIT730403.00
0.02%
LENZ THERAPEUTICS INCLENZ206756.00
0.02%
ANAVEX LIFE SCIENCES CORPAVXL667752.00
0.02%
NEUROGENE INCNGNE94596.00
0.02%
CABALETTA BIO INCCABA632695.00
0.02%
LARIMAR THERAPEUTICS INCLRMR373516.00
0.02%
AUTOLUS THERAPEUTICS ADR PLCAUTL1320307.00
0.02%
C4 THERAPEUTICS INCCCCC608206.00
0.02%
KEROS THERAPEUTICS INCKROS138794.00
0.02%
ARCTURUS THERAPEUTICS HOLDINGS INCARCT186773.00
0.02%
OMNIAB INCOABI873238.00
0.02%
NOVABRIDGE BIOSCIENCES ADRNBP538957.00
0.02%
VOYAGER THERAPEUTICS INCVYGR328701.00
0.02%
CODEXIS INCCDXS682707.00
0.01%
AC IMMUNE SAACIU442977.00
0.01%
BICYCLE THERAPEUTICS ADR PLCBCYC243847.00
0.01%
LYELL IMMUNOPHARMA INCLYEL54356.00
0.01%
CELLECTIS ADR REPRESENTING SACLLS339520.00
0.01%
CARIBOU BIOSCIENCES INCCRBU593866.00
0.01%
FOGHORN THERAPEUTICS INCFHTX222958.00
0.01%
QUANTERIX CORPQTRX284531.00
0.01%
SILENCE THERAPEUTICS ADR REPRESENTSLN173133.00
0.01%
SAGIMET BIOSCIENCES INC SERIES ASGMT188990.00
0.01%
NEUMORA THERAPEUTICS INCNMRA420992.00
0.01%
QUANTUM SI INC CLASS AQSI1222262.00
0.01%
PEPGEN INCPEPG450864.00
0.01%
BLACK DIAMOND THERAPEUTICS INCBDTX321208.00
0.01%
HUMACYTE INCHUMA1220850.00
0.01%
TENAYA THERAPEUTICS INCTNYA1198755.00
0.01%
GOSSAMER BIO INCGOSS1508966.00
0.01%
JYONG BIOTECH LTDMENS206284.00
0.01%
PYXIS ONCOLOGY INCPYXS344771.00
0.00%
AARDVARK THERAPEUTICS INCAARD89589.00
0.00%
AKERO THERAPEUTICS CVRAKE515954.00
0.00%
IMMUTEP ADS REPRESENTING LTDIMMP808403.00
0.00%
CASH COLLATERAL USD SGAFTSGAFT249000.00
0.00%
ALPHA TEKNOVA INCTKNO79553.00
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 26RTYM67.00
0.00%
E-MINI HEALTH CARE SECTOR JUN 26IXCM612.00
-0.04%
USD CASHUSD-2916796.00

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