SEC Form 13F

CASTLEARK MANAGEMENT LLC 13F Holdings

Report period2026-06-30
Publicly available2026-08-15
Reported value$3,709,338,225
Positions309

Largest disclosed positions

IssuerTickerClassReported valueReported amount
NVIDIA CORPORATIONNVDACOM$260,037,9641,299,605
ALPHABET INCGOOGLCAP STK CL A$181,219,825507,093
APPLE INCAAPLCOM$136,609,171472,108
LAM RESEARCH CORPLRCXCOM NEW$122,982,521283,808
MICROSOFT CORPMSFTCOM$109,209,065292,770
ELI LILLY & COLLYCOM$105,186,41387,697
BROADCOM INCAVGOCOM$92,131,714243,896
SPDR SERIES TRUSTSPIBST INTER BD ETF$89,953,1952,688,380
VISA INCVCOM CL A$81,026,193236,166
ARISTA NETWORKS INCANETCOM SHS$80,407,432473,319

Public filing evidence only. NexusTrade's simulated follower strategies are hypothetical, modeled results — not live trading returns and not investment advice.

NexusTrade Loading NexusTrade… Taking too long? Reload this page