iShares Biotechnology ETF
IBB
#275
ETF rank
C$11.84 B
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ US
Market
C$236.46
Share price
-0.55%
Change (1 day)
20.73%
Change (1 year)
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 December 4, 2025

Number of holdings: 247

Full holdings list

Weight %NameTickerShares Held
7.60%AMGEN INCAMGN1944200.00
7.52%VERTEX PHARMACEUTICALS INCVRTX1430529.00
6.98%GILEAD SCIENCES INCGILD4951489.00
6.16%REGENERON PHARMACEUTICALS INCREGN741436.00
4.88%ALNYLAM PHARMACEUTICALS INCALNY911240.00
3.54%INSMED INCINSM1500656.00
3.29%ARGENX SE ADRARGX312303.00
3.16%IQVIA HOLDINGS INCIQV1223462.00
2.67%NATERA INCNTRA960495.00
2.43%METTLER TOLEDO INCMTD148474.00
2.22%BIOGEN INCBIIB1062383.00
1.97%WATERS CORPWAT431198.00
1.77%UNITED THERAPEUTICS CORPUTHR317597.00
1.72%BEONE MEDICINES AGONC452260.00
1.62%INCYTE CORPINCY1400652.00
1.60%ILLUMINA INCILMN1084783.00
1.24%NEUROCRINE BIOSCIENCES INCNBIX700481.00
1.21%GENMAB SPONSORED ADRGMAB3287141.00
1.08%IONIS PHARMACEUTICALS INCIONS1147584.00
1.06%REVOLUTION MEDICINES INCRVMD1176123.00
1.03%MEDPACE HOLDINGS INCMEDP164709.00
1.01%BRIDGEBIO PHARMA INCBBIO1177078.00
0.99%MADRIGAL PHARMACEUTICALS INCMDGL146375.00
0.97%EXELIXIS INCEXEL1891956.00
0.85%BIOMARIN PHARMACEUTICAL INCBMRN1372731.00
0.82%BIO TECHNE CORPTECH1117140.00
0.79%AVIDITY BIOSCIENCES INCRNA954528.00
0.76%ROIVANT SCIENCES LTDROIV3120201.00
0.75%CHARLES RIVER LABORATORIES INTERNACRL353104.00
0.74%ASCENDIS PHARMA ADR REPRESENTINGASND310446.00
0.74%REPLIGEN CORPRGEN385911.00
0.73%MODERNA INCMRNA2492815.00
0.69%ARROWHEAD PHARMACEUTICALS INCARWR932317.00
0.65%CYTOKINETICS INCCYTK850264.00
0.61%TEMPUS AI INC CLASS ATEM697744.00
0.61%HALOZYME THERAPEUTICS INCHALO839273.00
0.55%MERUS NVMRUS495358.00
0.54%RHYTHM PHARMACEUTICALS INCRYTM446933.00
0.51%AXSOME THERAPEUTICS INCAXSM298415.00
0.51%BIONTECH SE ADRBNTX459544.00
0.49%PTC THERAPEUTICS INCPTCT552457.00
0.48%VAXCYTE INCPCVX911512.00
0.46%KRYSTAL BIOTECH INCKRYS180595.00
0.43%PROTAGONIST THERAPEUTICS INCPTGX426918.00
0.42%CRISPR THERAPEUTICS AGCRSP626833.00
0.42%BRUKER CORPBRKR747609.00
0.40%NUVALENT INC CLASS ANUVL324426.00
0.39%ALKERMESALKS1167108.00
0.39%ADMA BIOLOGICS INCADMA1672818.00
0.37%ACADIA PHARMACEUTICALS INCACAD1215009.00
0.37%COGENT BIOSCIENCES INCCOGT817778.00
0.36%PRAXIS PRECISION MEDICINES INCPRAX165312.00
0.34%CRINETICS PHARMACEUTICALS INCCRNX632154.00
0.33%KYMERA THERAPEUTICS INCKYMR427217.00
0.32%AKERO THERAPEUTICS INCAKRO512912.00
0.30%VERACYTE INCVCYT557580.00
0.30%LEGEND BIOTECH ADR REP CORPLEGN925677.00
0.29%APOGEE THERAPEUTICS INCAPGE330321.00
0.28%SCHOLAR ROCK HOLDING CORPSRRK539219.00
0.28%XENON PHARMACEUTICALS INCXENE536743.00
0.27%ULTRAGENYX PHARMACEUTICAL INCRARE652368.00
0.27%ARCUTIS BIOTHERAPEUTICS INCARQT757802.00
0.26%TARSUS PHARMACEUTICALS INCTARS279634.00
0.26%GRAIL INCGRAL216578.00
0.26%TRAVERE THERAPEUTICS INCTVTX629193.00
0.25%AMICUS THERAPEUTICS INCFOLD2188679.00
0.24%MIRUM PHARMACEUTICALS INCMIRM294662.00
0.24%IDEAYA BIOSCIENCES INCIDYA584562.00
0.24%ARCELLX INCACLX300072.00
0.22%BEAM THERAPEUTICS INCBEAM664222.00
0.22%NEWAMSTERDAM PHARMA NVNAMS529989.00
0.21%DENALI THERAPEUTICS INCDNLI920975.00
0.21%ADAPTIVE BIOTECHNOLOGIES CORPADPT1052824.00
0.19%APELLIS PHARMACEUTICALS INCAPLS759047.00
0.19%SPYRE THERAPEUTICS INCSYRE497793.00
0.19%DYNE THERAPEUTICS INCDYN795198.00
0.18%DISC MEDICINE INCIRON166579.00
0.18%SAREPTA THERAPEUTICS INCSRPT676321.00
0.18%SUMMIT THERAPEUTICS INCSMMT816159.00
0.18%CG ONCOLOGY INCCGON341835.00
0.17%VERA THERAPEUTICS INC CLASS AVERA354004.00
0.17%RECURSION PHARMACEUTICALS INC CLASRXRX3015877.00
0.17%10X GENOMICS INC CLASS ATXG801608.00
0.16%MINERALYS THERAPEUTICS INCMLYS367211.00
0.16%ZYMEWORKS INCZYME529543.00
0.16%NUVATION BIO INC CLASS ANUVB1671347.00
0.16%TWIST BIOSCIENCE CORPTWST419553.00
0.16%ARCUS BIOSCIENCES INCRCUS544337.00
0.16%TERNS PHARMACEUTICALS INCTERN505589.00
0.15%VERICEL CORPVCEL363893.00
0.15%AURINIA PHARMACEUTICALS INCAUPH866816.00
0.15%NURIX THERAPEUTICS INCNRIX725443.00
0.15%CENTESSA PHARMACEUTICALS AMERICANCNTA439115.00
0.15%EDGEWISE THERAPEUTICS INCEWTX544775.00
0.15%BLK CSH FND TREASURY SL AGENCYXTSLA12758238.00
0.14%MANNKIND CORPMNKD2173013.00
0.14%SYNDAX PHARMACEUTICALS INCSNDX608462.00
0.13%IMMUNOVANT INCIMVT511940.00
0.13%BIOCRYST PHARMACEUTICALS INCBCRX1478765.00
0.13%ZAI LABORATORY ADR REPRESENTING LTZLAB562109.00
0.12%AGIOS PHARMACEUTICALS INCAGIO395945.00
0.12%OLEMA PHARMACEUTICALS INCOLMA382788.00
0.12%STOKE THERAPEUTICS INCSTOK335259.00
0.12%IMMUNOCORE HOLDINGS ADR PLCIMCR257923.00
0.11%FORTREA HOLDINGS INCFTRE661407.00
0.11%STRUCTURE THERAPEUTICS ADR INCGPCR291549.00
0.11%ORUKA THERAPEUTICS INCORKA306258.00
0.11%DYNAVAX TECHNOLOGIES CORPDVAX852122.00
0.10%UNIQURE NVQURE397646.00
0.10%XENCOR INCXNCR485503.00
0.10%NOVOCURE LTDNVCR722183.00
0.10%AMYLYX PHARMACEUTICALS INCAMLX578124.00
0.09%STEVANATO GROUPSTVN358483.00
0.09%TAYSHA GENE THERAPIES INCTSHA1620653.00
0.09%MESOBLAST ADR REPRESENTING LTDMESO476969.00
0.09%CASTLE BIOSCIENCES INCCSTL204144.00
0.09%GALAPAGOS ADR REPRESENTING NVGLPG253765.00
0.09%ANAPTYSBIO INCANAB185606.00
0.09%GRIFOLS ADR REPRESENTING ONE NON-VGRFS886814.00
0.09%TREVI THERAPEUTICS INCTRVI585157.00
0.09%RELAY THERAPEUTICS INCRLAY953781.00
0.09%NOVAVAX INCNVAX1080616.00
0.08%KURA ONCOLOGY INCKURA609730.00
0.08%INTELLIA THERAPEUTICS INCNTLA735919.00
0.08%WAVE LIFE SCIENCES LTDWVE920278.00
0.08%CAREDX INCCDNA359671.00
0.08%UROGEN PHARMA LTDURGN286469.00
0.07%BIOHAVEN LTDBHVN673535.00
0.07%JANUX THERAPEUTICS INCJANX392382.00
0.07%THERAVANCE BIOPHARMA INCTBPH335442.00
0.07%INHIBRX BIOSCIENCES INCINBX71519.00
0.07%TANGO THERAPEUTICS INCTNGX630814.00
0.07%ABCELLERA BIOLOGICS INCABCL1647100.00
0.07%ENLIVEN THERAPEUTICS INCELVN279887.00
0.07%RIGEL PHARMACEUTICALS INCRIGL126408.00
0.07%RAPPORT THERAPEUTICS INCRAPP204293.00
0.06%GERON CORPGERN4378569.00
0.06%TYRA BIOSCIENCES INCTYRA247411.00
0.06%SANA BIOTECHNOLOGY INCSANA1047493.00
0.06%EVOTEC SE SPONSORED ADREVO1625485.00
0.06%CORMEDIX INCCRMD484514.00
0.06%IMMUNITYBIO INCIBRX2205304.00
0.06%ARVINAS INCARVN401650.00
0.06%LENZ THERAPEUTICS INCLENZ175796.00
0.06%REPLIMUNE GROUP INCREPL463697.00
0.06%PACIFIC BIOSCIENCES OF CALIFORNIAPACB1915183.00
0.05%ARBUTUS BIOPHARMA CORPABUS1077955.00
0.05%MYRIAD GENETICS INCMYGN640074.00
0.05%IOVANCE BIOTHERAPEUTICS INCIOVA2120707.00
0.05%ORIC PHARMACEUTICALS INCORIC405020.00
0.05%MONTE ROSA THERAPEUTICS INCGLUE265949.00
0.05%ARRIVENT BIOPHARMA INCAVBP186825.00
0.05%DAY ONE BIOPHARMACEUTICALS INCDAWN540667.00
0.05%EMERGENT BIOSOLUTIONS INCEBS369798.00
0.05%KALVISTA PHARMACEUTICALS INCKALV271208.00
0.05%VIR BIOTECHNOLOGY INCVIR648953.00
0.05%CYTEK BIOSCIENCES INCCTKB836830.00
0.05%REGENXBIO INCRGNX331581.00
0.05%ASTRIA THERAPEUTICS INCATXS327917.00
0.05%KEROS THERAPEUTICS INCKROS210486.00
0.05%ARS PHARMACEUTICALS INCSPRY424730.00
0.05%IRONWOOD PHARMA INC CLASS AIRWD1132475.00
0.05%ANNEXON INCANNX901574.00
0.05%PHATHOM PHARMACEUTICALS INCPHAT275261.00
0.05%FULGENT GENETICS INCFLGT142854.00
0.05%PERSONALIS INCPSNL383442.00
0.05%ALUMIS INCALMS483918.00
0.05%PRECIGEN INCPGEN1069467.00
0.05%ALVOTECH SAALVO789449.00
0.05%LEXEO THERAPEUTICS INCLXEO438137.00
0.04%STANDARD BIOTOOLS INCLAB2647508.00
0.04%SAVARA INCSVRA587370.00
0.04%ERASCA INCERAS1165490.00
0.04%CUREVAC NVCVAC691680.00
0.04%CORVUS PHARMACEUTICALS INCCRVS401145.00
0.04%ABSCI CORPABSI946599.00
0.04%PROTHENA PLCPRTA314334.00
0.04%OPKO HEALTH INCOPK2594981.00
0.04%4D MOLECULAR THERAPEUTICS INCFDMT312127.00
0.04%ZEVRA THERAPEUTICS INCZVRA401989.00
0.04%ALTIMMUNE INCALT637567.00
0.04%MEIRAGTX HOLDINGS PLCMGTX392269.00
0.04%USD CASHUSD3214721.00
0.03%CULLINAN THERAPEUTICS INCCGEM268231.00
0.03%MARAVAI LIFESCIENCES HOLDINGS INCMRVI748787.00
0.03%ENANTA PHARMACEUTICALS INCENTA196248.00
0.03%GINKGO BIOWORKS HOLDINGS INC CLASSDNA293399.00
0.03%ANAVEX LIFE SCIENCES CORPAVXL601506.00
0.03%PRIME MEDICINE INCPRME683777.00
0.03%COMPASS PATHWAYS ADR PLCCMPS463214.00
0.03%SOLID BIOSCIENCES INCSLDB424977.00
0.03%ROCKET PHARMACEUTICALS INCRCKT716107.00
0.03%PEPGEN INCPEPG460344.00
0.03%ADC THERAPEUTICS SAADCT638726.00
0.03%DESIGN THERAPEUTICS INCDSGN225583.00
0.03%QUANTERIX CORPQTRX284295.00
0.02%VANDA PHARMACEUTICALS INCVNDA398482.00
0.02%CYBIN INCCYBN337626.00
0.02%AURA BIOSCIENCES INCAURA300962.00
0.02%AUTOLUS THERAPEUTICS ADR PLCAUTL1229003.00
0.02%NEUROGENE INCNGNE87785.00
0.02%ENTRADA THERAPEUTICS INCTRDA167086.00
0.02%ALLOGENE THERAPEUTICS INCALLO1122595.00
0.02%BICYCLE THERAPEUTICS ADR PLCBCYC225442.00
0.02%TECTONIC THERAPEUTIC INCTECX75620.00
0.02%EDITAS MEDICINE INCEDIT648351.00
0.02%ATEA PHARMACEUTICALS INCAVIR465804.00
0.02%VOYAGER THERAPEUTICS INCVYGR324404.00
0.02%HUMACYTE INCHUMA1053396.00
0.02%IMMUTEP ADS REPRESENTING LTDIMMP767378.00
0.02%C4 THERAPEUTICS INCCCCC523530.00
0.02%PYXIS ONCOLOGY INCPYXS313584.00
0.01%LARIMAR THERAPEUTICS INCLRMR352087.00
0.01%LYELL IMMUNOPHARMA INCLYEL50384.00
0.01%AC IMMUNE SAACIU441181.00
0.01%KYVERNA THERAPEUTICS INCKYTX158100.00
0.01%ARCTURUS THERAPEUTICS HOLDINGS INCARCT180060.00
0.01%MAXCYTE INCMXCT733585.00
0.01%CODEXIS INCCDXS636664.00
0.01%NEUMORA THERAPEUTICS INCNMRA466921.00
0.01%PERSPECTIVE THERAPEUTICS INCCATX439947.00
0.01%FOGHORN THERAPEUTICS INCFHTX201951.00
0.01%FATE THERAPEUTICS INCFATE804442.00
0.01%CASH COLLATERAL USD SGAFTSGAFT883000.00
0.01%MERSANA THERAPEUTICS INCMRSN30398.00
0.01%NKARTA INCNKTX391910.00
0.01%CLIMB BIO INCCLYM412704.00
0.01%ALECTOR INCALEC564300.00
0.01%MACROGENICS INCMGNX428325.00
0.01%SUTRO BIOPHARMA INCSTRO59973.00
0.01%PLIANT THERAPEUTICS INCPLRX407707.00
0.01%BIOMEA FUSION INCBMEA382773.00
0.00%CARTESIAN THERAPEUTICS INCRNAC62055.00
0.00%ALPHA TEKNOVA INCTKNO83703.00
0.00%ACRIVON THERAPEUTICS INCACRV159974.00
0.00%TSCAN THERAPEUTICS INCTCRX333758.00
0.00%ARTIVA BIOTHERAPEUTICS INCARTV83800.00
0.00%SILENCE THERAPEUTICS ADR REPRESENTSLN40057.00
0.00%APPLIED THERAPEUTICS INCAPLT932204.00
0.00%ONKURE THERAPEUTICS INC CLASS AOKUR65089.00
0.00%TEVOGEN BIO HOLDINGS INCTVGN320384.00
0.00%Q32 BIO INCQTTB30676.00
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 25RTYZ546.00
0.00%E-MINI HEALTH CARE SECTOR DEC 25IXCZ564.00