ETF constituents for IBB

Below, a list of constituents for IBB (iShares Biotechnology ETF) is shown. In total, IBB consists of 258 securities.

Note: The data shown here is as of date Jul 31, 2025 (the latest that can be sourced directly from the fund provider).

Click here to go back to the full list of ETFs.

Ticker Name Sector Asset Class Market Value Weight (%)
GILD GILEAD SCIENCES INC Health Care Equity 419508443.25 7.41
AMGN AMGEN INC Health Care Equity 404390651.34 7.15
REGN REGENERON PHARMACEUTICALS INC Health Care Equity 376180033.95 6.65
VRTX VERTEX PHARMACEUTICALS INC Health Care Equity 352482864.3 6.23
ALNY ALNYLAM PHARMACEUTICALS INC Health Care Equity 346033401.6 6.11
IQV IQVIA HOLDINGS INC Health Care Equity 198082106.0 3.5
ARGX ARGENX SE ADR Health Care Equity 167669339.19 2.96
MTD METTLER TOLEDO INC Health Care Equity 163526810.37 2.89
INSM INSMED INC Health Care Equity 144693636.18 2.56
NTRA NATERA INC Health Care Equity 131787505.9 2.33
BIIB BIOGEN INC Health Care Equity 123021339.6 2.17
WAT WATERS CORP Health Care Equity 108177572.88 1.91
ONC BEONE MEDICINES AG Health Care Equity 106006173.42 1.87
INCY INCYTE CORP Health Care Equity 98560896.0 1.74
BNTX BIONTECH SE ADR Health Care Equity 96527727.66 1.71
ILMN ILLUMINA INC Health Care Equity 93352078.17 1.65
UTHR UNITED THERAPEUTICS CORP Health Care Equity 83667819.94 1.48
NBIX NEUROCRINE BIOSCIENCES INC Health Care Equity 80360795.24 1.42
MEDP MEDPACE HOLDINGS INC Health Care Equity 67314957.6 1.19
BMRN BIOMARIN PHARMACEUTICAL INC Health Care Equity 66813143.55 1.18
EXEL EXELIXIS INC Health Care Equity 62252159.58 1.1
GMAB GENMAB SPONSORED ADR Health Care Equity 61236772.44 1.08
HALO HALOZYME THERAPEUTICS INC Health Care Equity 54670297.11 0.97
TECH BIO TECHNE CORP Health Care Equity 54145460.07 0.96
MDGL MADRIGAL PHARMACEUTICALS INC Health Care Equity 52485929.82 0.93
MRNA MODERNA INC Health Care Equity 52101114.54 0.92
CRL CHARLES RIVER LABORATORIES INTERNA Health Care Equity 48902632.65 0.86
BBIO BRIDGEBIO PHARMA INC Health Care Equity 48322118.43 0.85
ASND ASCENDIS PHARMA ADR REPRESENTING Health Care Equity 46306546.9 0.82
TEM TEMPUS AI INC CLASS A Health Care Equity 42966284.9 0.76
IONS IONIS PHARMACEUTICALS INC Health Care Equity 40279139.37 0.71
RGEN REPLIGEN CORP Health Care Equity 39368420.64 0.7
RVMD REVOLUTION MEDICINES INC Health Care Equity 37129105.65 0.66
RYTM RHYTHM PHARMACEUTICALS INC Health Care Equity 36246196.8 0.64
RNA AVIDITY BIOSCIENCES INC Health Care Equity 31789520.7 0.56
VRNA VERONA PHARMA ADR PLC Health Care Equity 31541966.65 0.56
ROIV ROIVANT SCIENCES LTD Health Care Equity 30421636.8 0.54
AXSM AXSOME THERAPEUTICS INC Health Care Equity 30145269.9 0.53
ALKS ALKERMES Health Care Equity 28748681.64 0.51
CRSP CRISPR THERAPEUTICS AG Health Care Equity 27951701.12 0.49
CYTK CYTOKINETICS INC Health Care Equity 27424888.23 0.48
ACAD ACADIA PHARMACEUTICALS INC Health Care Equity 26272748.52 0.46
MRUS MERUS NV Health Care Equity 25345556.24 0.45
LEGN LEGEND BIOTECH ADR REP CORP Health Care Equity 24709720.56 0.44
ADMA ADMA BIOLOGICS INC Health Care Equity 24235419.6 0.43
PTCT PTC THERAPEUTICS INC Health Care Equity 23470352.72 0.41
PCVX VAXCYTE INC Health Care Equity 23272988.75 0.41
KRYS KRYSTAL BIOTECH INC Health Care Equity 22418588.16 0.4
BRKR BRUKER CORP Health Care Equity 21589850.62 0.38
AKRO AKERO THERAPEUTICS INC Health Care Equity 21224095.92 0.38
NUVL NUVALENT INC CLASS A Health Care Equity 20504444.64 0.36
PTGX PROTAGONIST THERAPEUTICS INC Health Care Equity 20441287.18 0.36
SMMT SUMMIT THERAPEUTICS INC Health Care Equity 18454104.16 0.33
MIRM MIRUM PHARMACEUTICALS INC Health Care Equity 18229901.2 0.32
APLS APELLIS PHARMACEUTICALS INC Health Care Equity 17797973.55 0.31
XENE XENON PHARMACEUTICALS INC Health Care Equity 17685428.35 0.31
ACLX ARCELLX INC Health Care Equity 16983113.7 0.3
CRNX CRINETICS PHARMACEUTICALS INC Health Care Equity 16510341.21 0.29
RARE ULTRAGENYX PHARMACEUTICAL INC Health Care Equity 16069348.08 0.28
SRRK SCHOLAR ROCK HOLDING CORP Health Care Equity 15112428.84 0.27
ARWR ARROWHEAD PHARMACEUTICALS INC Health Care Equity 15009482.34 0.27
ZLAB ZAI LABORATORY ADR REPRESENTING LT Health Care Equity 14525327.28 0.26
KYMR KYMERA THERAPEUTICS INC Health Care Equity 14362555.43 0.25
VCYT VERACYTE INC Health Care Equity 13805023.23 0.24
FOLD AMICUS THERAPEUTICS INC Health Care Equity 13751929.28 0.24
TARS TARSUS PHARMACEUTICALS INC Health Care Equity 13123667.7 0.23
AGIO AGIOS PHARMACEUTICALS INC Health Care Equity 13116321.48 0.23
IDYA IDEAYA BIOSCIENCES INC Health Care Equity 12047156.0 0.21
DNLI DENALI THERAPEUTICS INC Health Care Equity 12031066.1 0.21
ADPT ADAPTIVE BIOTECHNOLOGIES CORP Health Care Equity 11409996.8 0.2
VCEL VERICEL CORP Health Care Equity 11164015.35 0.2
BCRX BIOCRYST PHARMACEUTICALS INC Health Care Equity 10580890.32 0.19
SRPT SAREPTA THERAPEUTICS INC Health Care Equity 10488032.72 0.19
ARQT ARCUTIS BIOTHERAPEUTICS INC Health Care Equity 10208355.42 0.18
GRFS GRIFOLS ADR REPRESENTING ONE NON-V Health Care Equity 9987521.28 0.18
XTSLA BLK CSH FND TREASURY SL AGENCY Cash and/or Derivatives Money Market 9904640.06 0.18
TWST TWIST BIOSCIENCE CORP Health Care Equity 9665104.68 0.17
NAMS NEWAMSTERDAM PHARMA NV Health Care Equity 9654747.63 0.17
COGT COGENT BIOSCIENCES INC Health Care Equity 9462020.79 0.17
TVTX TRAVERE THERAPEUTICS INC Health Care Equity 9387080.0 0.17
RXRX RECURSION PHARMACEUTICALS INC CLAS Health Care Equity 9233597.94 0.16
BEAM BEAM THERAPEUTICS INC Health Care Equity 9173116.16 0.16
AUPH AURINIA PHARMACEUTICALS INC Health Care Equity 9037854.21 0.16
TXG 10X GENOMICS INC CLASS A Health Care Equity 8929112.9 0.16
DYN DYNE THERAPEUTICS INC Health Care Equity 8716334.1 0.15
APGE APOGEE THERAPEUTICS INC Health Care Equity 8690937.78 0.15
BHVN BIOHAVEN LTD Health Care Equity 8632199.29 0.15
ETNB 89BIO INC Health Care Equity 8135141.04 0.14
SNDX SYNDAX PHARMACEUTICALS INC Health Care Equity 8040926.9 0.14
MESO MESOBLAST ADR REPRESENTING LTD Health Care Equity 7956160.0 0.14
IRON DISC MEDICINE INC Health Care Equity 7763381.17 0.14
WVE WAVE LIFE SCIENCES LTD Health Care Equity 7548895.17 0.13
CGON CG ONCOLOGY INC Health Care Equity 7420870.26 0.13
MNKD MANNKIND CORP Health Care Equity 7387900.63 0.13
DVAX DYNAVAX TECHNOLOGIES CORP Health Care Equity 7352568.36 0.13
JANX JANUX THERAPEUTICS INC Health Care Equity 7213060.44 0.13
NVCR NOVOCURE LTD Health Care Equity 7205215.29 0.13
EWTX EDGEWISE THERAPEUTICS INC Health Care Equity 6949205.8 0.12
NTLA INTELLIA THERAPEUTICS INC Health Care Equity 6829393.44 0.12
NVAX NOVAVAX INC Health Care Equity 6809692.5 0.12
VERA VERA THERAPEUTICS INC CLASS A Health Care Equity 6677655.32 0.12
STVN STEVANATO GROUP Health Care Equity 6609896.55 0.12
IMVT IMMUNOVANT INC Health Care Equity 6368751.48 0.11
GRAL GRAIL INC Health Care Equity 6229426.94 0.11
ZYME ZYMEWORKS INC Health Care Equity 6179201.27 0.11
IMCR IMMUNOCORE HOLDINGS ADR PLC Health Care Equity 6175942.68 0.11
GLPG GALAPAGOS ADR REPRESENTING NV Health Care Equity 6085464.33 0.11
ABCL ABCELLERA BIOLOGICS INC Health Care Equity 6020234.36 0.11
CRMD CORMEDIX INC Health Care Equity 5676596.39 0.1
LENZ LENZ THERAPEUTICS INC Health Care Equity 5604577.44 0.1
CNTA CENTESSA PHARMACEUTICALS AMERICAN Health Care Equity 5563299.34 0.1
ALVO ALVOTECH SA Health Care Equity 5442746.68 0.1
GERN GERON CORP Health Care Equity 5419168.14 0.1
SYRE SPYRE THERAPEUTICS INC Health Care Equity 5411329.64 0.1
PRAX PRAXIS PRECISION MEDICINES INC Health Care Equity 5360728.5 0.09
STOK STOKE THERAPEUTICS INC Health Care Equity 5047589.56 0.09
FTRE FORTREA HOLDINGS INC Health Care Equity 5013390.32 0.09
ELVN ENLIVEN THERAPEUTICS INC Health Care Equity 4844897.6 0.09
AVXL ANAVEX LIFE SCIENCES CORP Health Care Equity 4839572.25 0.09
QURE UNIQURE NV Health Care Equity 4824745.03 0.09
SPRY ARS PHARMACEUTICALS INC Health Care Equity 4679554.89 0.08
URGN UROGEN PHARMA LTD Health Care Equity 4676295.0 0.08
EVO EVOTEC SE SPONSORED ADR Health Care Equity 4517421.1 0.08
RIGL RIGEL PHARMACEUTICALS INC Health Care Equity 4389120.34 0.08
NRIX NURIX THERAPEUTICS INC Health Care Equity 4379959.41 0.08
PGEN PRECIGEN INC Health Care Equity 4186911.18 0.07
NUVB NUVATION BIO INC CLASS A Health Care Equity 4174947.22 0.07
IOVA IOVANCE BIOTHERAPEUTICS INC Health Care Equity 4105050.95 0.07
CDNA CAREDX INC Health Care Equity 4097445.03 0.07
RCUS ARCUS BIOSCIENCES INC Health Care Equity 4085775.6 0.07
GPCR STRUCTURE THERAPEUTICS ADR INC Health Care Equity 4005629.98 0.07
TBPH THERAVANCE BIOPHARMA INC Health Care Equity 3903592.2 0.07
TSHA TAYSHA GENE THERAPIES INC Health Care Equity 3899024.48 0.07
KURA KURA ONCOLOGY INC Health Care Equity 3851216.08 0.07
MLYS MINERALYS THERAPEUTICS INC Health Care Equity 3767935.37 0.07
AMLX AMYLYX PHARMACEUTICALS INC Health Care Equity 3690545.68 0.07
CSTL CASTLE BIOSCIENCES INC Health Care Equity 3680569.2 0.07
DAWN DAY ONE BIOPHARMACEUTICALS INC Health Care Equity 3440447.56 0.06
ABUS ARBUTUS BIOPHARMA CORP Health Care Equity 3354908.45 0.06
XNCR XENCOR INC Health Care Equity 3256253.6 0.06
ANAB ANAPTYSBIO INC Health Care Equity 3250925.12 0.06
TRVI TREVI THERAPEUTICS INC Health Care Equity 3160608.36 0.06
MYGN MYRIAD GENETICS INC Health Care Equity 3155358.71 0.06
CVAC CUREVAC NV Health Care Equity 3133879.2 0.06
ZVRA ZEVRA THERAPEUTICS INC Health Care Equity 3130302.37 0.06
KALV KALVISTA PHARMACEUTICALS INC Health Care Equity 3120894.0 0.06
KROS KEROS THERAPEUTICS INC Health Care Equity 3087518.07 0.05
OPK OPKO HEALTH INC Health Care Equity 3010108.94 0.05
TERN TERNS PHARMACEUTICALS INC Health Care Equity 2999223.5 0.05
ARVN ARVINAS INC Health Care Equity 2972177.52 0.05
CTKB CYTEK BIOSCIENCES INC Health Care Equity 2941552.64 0.05
ORIC ORIC PHARMACEUTICALS INC Health Care Equity 2922022.2 0.05
LAB STANDARD BIOTOOLS INC Health Care Equity 2920558.71 0.05
DNA GINKGO BIOWORKS HOLDINGS INC CLASS Health Care Equity 2901929.04 0.05
PHAT PHATHOM PHARMACEUTICALS INC Health Care Equity 2895261.84 0.05
ORKA ORUKA THERAPEUTICS INC Health Care Equity 2832634.65 0.05
RLAY RELAY THERAPEUTICS INC Health Care Equity 2830746.84 0.05
EBS EMERGENT BIOSOLUTIONS INC Health Care Equity 2768360.27 0.05
ARCT ARCTURUS THERAPEUTICS HOLDINGS INC Health Care Equity 2644067.3 0.05
RGNX REGENXBIO INC Health Care Equity 2578151.04 0.05
FLGT FULGENT GENETICS INC Health Care Equity 2554350.31 0.05
MGTX MEIRAGTX HOLDINGS PLC Health Care Equity 2508922.5 0.04
SANA SANA BIOTECHNOLOGY INC Health Care Equity 2492228.48 0.04
TYRA TYRA BIOSCIENCES INC Health Care Equity 2470412.16 0.04
TNGX TANGO THERAPEUTICS INC Health Care Equity 2448594.08 0.04
VIR VIR BIOTECHNOLOGY INC Health Care Equity 2446377.84 0.04
USD USD CASH Cash and/or Derivatives Cash 2411082.16 0.04
AVBP ARRIVENT BIOPHARMA INC Health Care Equity 2357186.34 0.04
TRML TOURMALINE BIO INC Health Care Equity 2335315.77 0.04
ITOS ITEOS THERAPEUTICS INC Health Care Equity 2265230.08 0.04
REPL REPLIMUNE GROUP INC Health Care Equity 2184851.76 0.04
PRTA PROTHENA PLC Health Care Equity 2176769.85 0.04
PACB PACIFIC BIOSCIENCES OF CALIFORNIA Health Care Equity 2164811.88 0.04
RCKT ROCKET PHARMACEUTICALS INC Health Care Equity 2052892.47 0.04
SLDB SOLID BIOSCIENCES INC Health Care Equity 1961367.87 0.03
ALMS ALUMIS INC Health Care Equity 1958265.62 0.03
ATXS ASTRIA THERAPEUTICS INC Health Care Equity 1871995.53 0.03
AURA AURA BIOSCIENCES INC Health Care Equity 1845096.5 0.03
YMAB Y MABS THERAPEUTICS INC Health Care Equity 1836774.66 0.03
OLMA OLEMA PHARMACEUTICALS INC Health Care Equity 1819108.83 0.03
CRVS CORVUS PHARMACEUTICALS INC Health Care Equity 1793996.04 0.03
ABSI ABSCI CORP Health Care Equity 1725319.8 0.03
ALT ALTIMMUNE INC Health Care Equity 1719243.2 0.03
RAPP RAPPORT THERAPEUTICS INC Health Care Equity 1701110.53 0.03
TECX TECTONIC THERAPEUTIC INC Health Care Equity 1666921.34 0.03
CGEM CULLINAN THERAPEUTICS INC Health Care Equity 1665802.68 0.03
FDMT 4D MOLECULAR THERAPEUTICS INC Health Care Equity 1646741.93 0.03
INBX INHIBRX BIOSCIENCES INC Health Care Equity 1585142.8 0.03
VNDA VANDA PHARMACEUTICALS INC Health Care Equity 1578277.87 0.03
ERAS ERASCA INC Health Care Equity 1578502.4 0.03
MRVI MARAVAI LIFESCIENCES HOLDINGS INC Health Care Equity 1572392.58 0.03
SVRA SAVARA INC Health Care Equity 1571111.36 0.03
PSNL PERSONALIS INC Health Care Equity 1562302.72 0.03
AVIR ATEA PHARMACEUTICALS INC Health Care Equity 1560623.2 0.03
CMPS COMPASS PATHWAYS ADR PLC Health Care Equity 1549998.8 0.03
ADCT ADC THERAPEUTICS SA Health Care Equity 1499070.81 0.03
AUTL AUTOLUS THERAPEUTICS ADR PLC Health Care Equity 1485540.56 0.03
NGNE NEUROGENE INC Health Care Equity 1440739.3 0.03
EDIT EDITAS MEDICINE INC Health Care Equity 1386624.33 0.02
IBRX IMMUNITYBIO INC Health Care Equity 1326419.22 0.02
GLUE MONTE ROSA THERAPEUTICS INC Health Care Equity 1303569.79 0.02
CDXS CODEXIS INC Health Care Equity 1292132.15 0.02
ANNX ANNEXON INC Health Care Equity 1246666.75 0.02
IRWD IRONWOOD PHARMA INC CLASS A Health Care Equity 1236713.3 0.02
CATX PERSPECTIVE THERAPEUTICS INC Health Care Equity 1181239.2 0.02
PRME PRIME MEDICINE INC Health Care Equity 1145991.0 0.02
BCYC BICYCLE THERAPEUTICS ADR PLC Health Care Equity 1138566.15 0.02
QTRX QUANTERIX CORP Health Care Equity 1134206.15 0.02
HUMA HUMACYTE INC Health Care Equity 1121949.57 0.02
ALEC ALECTOR INC Health Care Equity 1076058.52 0.02
ENTA ENANTA PHARMACEUTICALS INC Health Care Equity 1059010.85 0.02
ALLO ALLOGENE THERAPEUTICS INC Health Care Equity 1052450.6 0.02
IMMP IMMUTEP ADS REPRESENTING LTD Health Care Equity 996812.7 0.02
DSGN DESIGN THERAPEUTICS INC Health Care Equity 986356.61 0.02
FHTX FOGHORN THERAPEUTICS INC Health Care Equity 967821.89 0.02
VYGR VOYAGER THERAPEUTICS INC Health Care Equity 942726.42 0.02
CYBN CYBIN INC Health Care Equity 901181.8 0.02
LRMR LARIMAR THERAPEUTICS INC Health Care Equity 883745.46 0.02
SGAFT CASH COLLATERAL USD SGAFT Cash and/or Derivatives Cash Collateral and Margins 868000.0 0.02
CCCC C4 THERAPEUTICS INC Health Care Equity 858374.86 0.02
CLYM CLIMB BIO INC Health Care Equity 846810.54 0.01
MXCT MAXCYTE INC Health Care Equity 826261.87 0.01
ACIU AC IMMUNE SA Health Care Equity 798069.3 0.01
TRDA ENTRADA THERAPEUTICS INC Health Care Equity 764104.44 0.01
SLN SILENCE THERAPEUTICS ADR REPRESENT Health Care Equity 744969.84 0.01
FATE FATE THERAPEUTICS INC Health Care Equity 721519.98 0.01
LXEO LEXEO THERAPEUTICS INC Health Care Equity 721597.74 0.01
NMRA NEUMORA THERAPEUTICS INC Health Care Equity 704948.82 0.01
NKTX NKARTA INC Health Care Equity 699769.98 0.01
MGNX MACROGENICS INC Health Care Equity 626384.89 0.01
BMEA BIOMEA FUSION INC Health Care Equity 555921.06 0.01
RNAC CARTESIAN THERAPEUTICS INC Health Care Equity 541544.08 0.01
PLRX PLIANT THERAPEUTICS INC Health Care Equity 533830.5 0.01
TCRX TSCAN THERAPEUTICS INC Health Care Equity 509804.82 0.01
KYTX KYVERNA THERAPEUTICS INC Health Care Equity 483220.08 0.01
STRO SUTRO BIOPHARMA INC Health Care Equity 431724.92 0.01
APLT APPLIED THERAPEUTICS INC Health Care Equity 401904.76 0.01
LYEL LYELL IMMUNOPHARMA INC Health Care Equity 393124.24 0.01
PYXS PYXIS ONCOLOGY INC Health Care Equity 382950.62 0.01
TKNO ALPHA TEKNOVA INC Health Care Equity 308936.57 0.01
PEPG PEPGEN INC Health Care Equity 223569.53 0.0
ARTV ARTIVA BIOTHERAPEUTICS INC Health Care Equity 192262.32 0.0
MRSN MERSANA THERAPEUTICS INC Health Care Equity 188021.7 0.0
ACRV ACRIVON THERAPEUTICS INC Health Care Equity 171998.26 0.0
TVGN TEVOGEN BIO HOLDINGS INC Health Care Equity 160381.1 0.0
OKUR ONKURE THERAPEUTICS INC CLASS A Health Care Equity 144933.25 0.0
ADRO CHINOOK THERAPEUTICS INC Health Care Equity 51353.92 0.0
QTTB Q32 BIO INC Health Care Equity 45237.92 0.0
CRGX CARGO THERAPEUTICS INC Health Care Equity 18027.46 0.0
THRD THIRD HARMONIC BIO INC Health Care Equity 4034.34 0.0
nan CARTESIAN THERAPEUTICS INC Health Care Equity 1799.04 0.0
nan FUSION PHARMACEUTICALS INC CVR Health Care Equity 1034.0 0.0
nan AKOUOS CVRS Prvt Consumer Staples Equity 1.57 0.0
nan OMNIAB INC $15.00 VESTING Prvt Health Care Equity 0.47 0.0
nan OMNIAB INC $12.50 VESTING Prvt Health Care Equity 0.47 0.0
RTYU5 RUSSELL 2000 EMINI CME SEP 25 Cash and/or Derivatives Futures 0.0 0.0
IXCU5 E-MINI HEALTH CARE SECTOR SEP 25 Cash and/or Derivatives Futures 0.0 0.0
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