iShares Nasdaq US Biotechnology full holdings
£BTEK

This fund aims to track the Nasdaq Biotechnology index, which covers Nasdaq listed companies primarily engaged in biomedical research to develop new treatments and cures for human disease.
Name
Weight
Market cap
Price
Day change
Gilead Sciences
$GILD·Health
7.38%
-
Vertex Pharmaceuticals
$VRTX·Health
7.36%
-
Amgen
$AMGN·Health
7.09%
-
Regeneron
$REGN·Health
5.07%
-
Alnylam Pharmaceuticals
$ALNY·Health
3.18%
-
Revolution Medicines
$RVMD·Health
2.48%
-
Biogen
$BIIB·Health
2.28%
-
Illumina
$ILMN·Health
1.98%
-
United Therapeutics
$UTHR·Health
1.94%
-
Royalty Pharma
$RPRX·Health
1.9%
-
argenx SE
$ARGX·Health
1.88%
-
Insmed
$INSM·Health
1.83%
-
Roivant Sciences
$ROIV·Health
1.71%
-
Incyte
$INCY·Health
1.53%
-
Viatris
$VTRS·Health
1.49%
-
Moderna
$MRNA·Health
1.48%
-
Guardant Health
$GH·Health
1.35%
-
Neurocrine
$NBIX·Health
1.26%
-
Jazz Pharmaceuticals
$JAZZ·Health
1.16%
-
Ascendis Pharma
$ASND·Health
1.1%
-
Summit Therapeutics
$SMMT·Health
1.08%
-
Exelixis
$EXEL·Health
1.04%
-
BridgeBio Pharma
$BBIO·Health
1.02%
-
Medpace
$MEDP·Health
1.01%
-
Ionis Pharmaceuticals
$IONS·Health
1%
-
Axsome Therapeutics
$AXSM·Health
0.95%
-
Madrigal Pharmaceuticals
$MDGL·Health
0.91%
-
BioMarin
$BMRN·Health
0.88%
-
BioNTech SE
$BNTX·Health
0.87%
-
Arrowhead Pharmaceuticals
$ARWR·Health
0.87%
-
Sanofi Adr Representing Sa
Instrument is not available on Lightyear.
0.85%
N/A
N/A
N/A
Praxis Precision Medicines
$PRAX·Health
0.77%
-
Cytokinetics
$CYTK·Health
0.75%
-
BeOne Medicines AG
$ONC·Health
0.73%
-
Krystal Biotech
$KRYS·Health
0.72%
-
Tempus AI
$TEM·Health
0.69%
-
ABIVAX Société Anonyme
€ABVX·Health
0.64%
-
Nuvalent
$NUVL·Health
0.64%
-
Halozyme Therapeutics
$HALO·Health
0.62%
-
ImmunityBio
$IBRX·Health
0.61%
-
Vaxcyte
$PCVX·Health
0.59%
-
Alkermes
$ALKS·Health
0.56%
-
Immunovant
$IMVT·Health
0.54%
-
Kymera Therapeutic
$KYMR·Health
0.53%
-
Protagonist Therapeutics
$PTGX·Health
0.51%
-
PTC Therapeutics
$PTCT·Health
0.49%
-
Mirum Pharmaceuticals
$MIRM·Health
0.48%
-
Rhythm Pharmaceuticals
$RYTM·Health
0.48%
-
Aeglea BioTherapeutics, Inc.
$SYRE·Health
0.46%
-
Cogent Biosciences
$COGT·Health
0.45%
-
CRISPR
$CRSP·Health
0.43%
-
CG Oncology
$CGON·Health
0.42%
-
Scholar Rock
$SRRK·Health
0.4%
-
Centessa Pharmaceuticals American
Instrument is not available on Lightyear.
0.38%
N/A
N/A
N/A
Caris Life Sciences
$CAI·Health
0.37%
-
Ligand Pharmaceuticals
$LGND·Health
0.37%
-
Xenon Pharmaceuticals
$XENE·Health
0.36%
-
Indivior
$INDV·Health
0.36%
-
Apogee Therapeutics
$APGE·Health
0.36%
-
Travere Therapeutics
$TVTX·Health
0.35%
-
Amneal Pharmaceuticals
$AMRX·Health
0.33%
-
Twist Bioscience
$TWST·Health
0.33%
-
Erasca
$ERAS·Health
0.31%
-
NewAmsterdam Pharma Company N.V.
$NAMS·Health
0.31%
-
Crinetics Pharmaceuticals
$CRNX·Health
0.3%
-
Veracyte
$VCYT·Health
0.29%
-
ACADIA Pharmaceuticals
$ACAD·Health
0.29%
-
Edgewise Therapeutics
$EWTX·Health
0.29%
-
Beam Therapeutics
$BEAM·Health
0.27%
-
10x Genomics
$TXG·Health
0.27%
-
Denali Therapeutics
$DNLI·Health
0.27%
-
Dyne Therapeutics
$DYN·Health
0.25%
-
Structure Therapeutics Adr Inc
Instrument is not available on Lightyear.
0.24%
N/A
N/A
N/A
Tango Therapeutics
$TNGX·Health
0.24%
-
Oruka Therapeutics Inc
Instrument is not available on Lightyear.
0.23%
N/A
N/A
N/A
GRAIL
$GRAL·Health
0.22%
-
Alumis Inc.
$ALMS·Health
0.22%
-
Disc Medicine, Inc.
$IRON·Health
0.21%
-
Arcutis Biotherapeutics
$ARQT·Health
0.21%
-
Supernus Pharmaceuticals
$SUPN·Health
0.21%
-
IDEAYA Biosciences
$IDYA·Health
0.21%
-
Usd Cash
0.21%
N/A
N/A
N/A
Vera Therapeutics
$VERA·Health
0.2%
-
Tarsus Pharmaceuticals
$TARS·Health
0.2%
-
Relay Therapeutics
$RLAY·Health
0.2%
-
Mineralys Therapeutics, Inc.
$MLYS·Health
0.2%
-
Definium Therapeutics
$DFTX·Health
0.19%
-
Enliven Therapeutics, Inc.
$ELVN·Health
0.19%
-
Ultragenyx Pharmaceutical
$RARE·Health
0.19%
-
Legend Biotech
$LEGN·Health
0.18%
-
Adaptive Biotechnologies
$ADPT·Health
0.18%
-
Kodiak Sciences
$KOD·Health
0.18%
-
Kiniksa Pharmaceuticals
$KNSA·Health
0.18%
-
BioCryst
$BCRX·Health
0.17%
-
Aurinia Pharmaceuticals
$AUPH·Health
0.16%
-
ADMA Biologics
$ADMA·Health
0.15%
-
Ocular Therapeutix
$OCUL·Health
0.15%
-
Zymeworks
$ZYME·Health
0.15%
-
Abcellera Biologics
$ABCL·Health
0.15%
-
NovoCure
$NVCR·Health
0.15%
-
Pharvaris
$PHVS·Health
0.15%
-
Sionna Therapeutics, Inc.
$SION·Health
0.15%
-
Rapport Therapeutics, Inc.
$RAPP·Health
0.15%
-
Harmony Biosciences
$HRMY·Health
0.15%
-
Recursion Pharmaceuticals
$RXRX·Health
0.15%
-
Sarepta Therapeutics
$SRPT·Health
0.15%
-
Tyra Biosciences
$TYRA·Health
0.14%
-
Nurix Therapeutics
$NRIX·Health
0.14%
-
Stoke Therapeutics
$STOK·Health
0.14%
-
ANI Pharmaceuticals
$ANIP·Health
0.14%
-
uniQure
$QURE·Health
0.14%
-
Trevi Therapeutics
$TRVI·Health
0.14%
-
Novavax
$NVAX·Health
0.14%
-
Syndax Pharmaceuticals
$SNDX·Health
0.13%
-
Agios
$AGIO·Health
0.13%
-
Genmab
$GMAB·Health
0.13%
-
Vericel
$VCEL·Health
0.13%
-
Iovance Biotherapeutics
$IOVA·Health
0.13%
-
Intellia Therapeutics
$NTLA·Health
0.13%
-
Atai Beckley
$ATAI·Health
0.13%
-
Taysha Gene Therapies
$TSHA·Health
0.13%
-
AnaptysBio
$ANAB·Health
0.12%
-
Innoviva
$INVA·Health
0.12%
-
Amylyx Pharmaceuticals, Inc.
$AMLX·Health
0.12%
-
Inhibrx Biosciences
$INBX·Health
0.12%
-
GH Research
$GHRS·Health
0.12%
-
Precigen
$PGEN·Health
0.12%
-
Monte Rosa Therapeutics
$GLUE·Health
0.12%
-
Vir Biotechnology
$VIR·Health
0.12%
-
Ardelyx
$ARDX·Health
0.12%
-
MBX Biosciences, Inc.
$MBX·Health
0.11%
-
Fortrea Holdings
$FTRE·Health
0.11%
-
KalVista Pharmaceuticals
$KALV·Health
0.11%
-
Bicara Therapeutics
$BCAX·Health
0.11%
-
Septerna Inc
$SEPN·Health
0.11%
-
UroGen Pharma
$URGN·Health
0.11%
-
Harrow Health
$HROW·Health
0.1%
-
Compass Pathways
$CMPS·Health
0.1%
-
Maze Therapeutics, Inc.
$MAZE·Health
0.1%
-
Immunocore
$IMCR·Health
0.1%
-
ArriVent BioPharma
$AVBP·Health
0.1%
-
Wave Life Sciences
$WVE·Health
0.1%
-
Personalis
$PSNL·Health
0.09%
-
MannKind
$MNKD·Health
0.09%
-
EyePoint Pharmaceuticals
$EYPT·Health
0.09%
-
Alvotech
$ALVO·Health
0.09%
-
Savara
$SVRA·Health
0.08%
-
Collegium Pharmaceutical
$COLL·Health
0.08%
-
Absci
$ABSI·Health
0.08%
-
Olema Pharmaceuticals
$OLMA·Health
0.08%
-
Xeris Biopharma Holdings, Inc.
$XERS·Health
0.08%
-
Corvus Pharmaceuticals
$CRVS·Health
0.08%
-
Zenas BioPharma, Inc.
$ZBIO·Health
0.08%
-
Grifols Adr Representing One Non-v
Instrument is not available on Lightyear.
0.08%
N/A
N/A
N/A
Pacira BioSciences
$PCRX·Health
0.08%
-
Cullinan Therapeutics
$CGEM·Health
0.08%
-
ARS Pharmaceuticals
$SPRY·Health
0.07%
-
Arbutus Biopharma
$ABUS·Health
0.07%
-
Janux Therapeutics
$JANX·Health
0.07%
-
Sana Biotechnology
$SANA·Health
0.07%
-
Amphastar Pharmaceuticals
$AMPH·Health
0.07%
-
Xencor
$XNCR·Health
0.07%
-
Kura Oncology
$KURA·Health
0.07%
-
Oric Pharmaceuticals
$ORIC·Health
0.07%
-
MeiraGTx
$MGTX·Health
0.07%
-
Theravance Biopharma
$TBPH·Health
0.07%
-
Annexon
$ANNX·Health
0.06%
-
Eton Pharmaceuticals
$ETON·Health
0.06%
-
Geron
$GERN·Health
0.06%
-
Omeros
$OMER·Health
0.06%
-
Mesoblast
$MESO·Health
0.06%
-
Replimune
$REPL·Health
0.06%
-
Phathom Pharmaceuticals
$PHAT·Health
0.06%
-
Bioage Labs Inc
$BIOA·Health
0.06%
-
Esperion Therapeutics
$ESPR·Health
0.06%
-
Maravai LifeSciences
$MRVI·Health
0.06%
-
CorMedix
$CRMD·Health
0.05%
-
Prime Medicine, Inc.
$PRME·Health
0.05%
-
Castle Biosciences
$CSTL·Health
0.05%
-
Zevra Therapeutics
$ZVRA·Health
0.05%
-
Phibro Animal Health
$PAHC·Health
0.05%
-
Zai Lab
$ZLAB·Health
0.05%
-
Vor Biopharma
$VOR·Health
0.05%
-
Candel Therapeutics
$CADL·Health
0.05%
-
Design Therapeutics
$DSGN·Health
0.05%
-
Ironwood Pharmaceuticals
$IRWD·Health
0.05%
-
Solid Biosciences Inc.
$SLDB·Health
0.05%
-
CytomX
$CTMX·Health
0.05%
-
Rigel Pharmaceuticals, Inc.
$RIGL·Health
0.05%
-
Tectonic Therapeutic Inc
$TECX·Health
0.05%
-
Arvinas
$ARVN·Health
0.04%
-
4D Molecular Therapeutics
$FDMT·Health
0.04%
-
Aclaris Therapeutics
$ACRS·Health
0.04%
-
Prothena
$PRTA·Health
0.04%
-
Allogene Therapeutics
$ALLO·Health
0.04%
-
Aquestive Therapeutics
$AQST·Health
0.04%
-
Upstream Bio, Inc.
$UPB·Health
0.04%
-
Kyverna Therapeutics
$KYTX·Health
0.04%
-
Neurogene, Inc.
$NGNE·Health
0.04%
-
Evolus
$EOLS·Health
0.04%
-
Fund data (holdings, countries, and sectors) is sourced from the BlackRock website. Last modified: 2 June 2026. This information is indicative only and its accuracy or completeness is not guaranteed.

BTEK Fund Breakdown

SectorsCountries
Health

99.76%

Cash and/or Derivatives

0.24%