Ownership history in CASTLEARK MANAGEMENT LLC Β· 24 quarters on record
This page tracks every 13F SEC filing in which CASTLEARK MANAGEMENT LLC reported a position in NVIDIA CORP (NVDA). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β sourced directly from SEC EDGAR 13F filings.
π CASTLEARK MANAGEMENT LLC outperformed the S&P 500 by +60.4% annually on this NVDA position. Timing score: 55% (12/22 decisions correct). Average cost basis: $106.37. Maximum drawdown during holding period: β58.7%.
π₯ Exceptional β beat the S&P 500 by 60.4% per year on this position.
23 quarters analyzed
β
Decent timing β more right than wrong on entries and exits.
12 of 22 add/trim decisions correct
Best entry: $6.56 (2020 Q1) Β· Worst: $186.49 (2025 Q4)
πͺ Held through 1 major drawdown (>20%). Strong conviction under pressure.
10 adds Β· 13 trims. Bought during 3 of 7 down-price quarters. π Predominantly trimming β distribution phase.
π CASTLEARK MANAGEMENT LLC has been actively increasing its NVDA allocation β a bullish signal from insiders.
Currently 7.71% of portfolio
β Based on quarterly 13F SEC filings and end-of-quarter closing prices. Timing score = accuracy of add/trim decisions vs next-quarter price direction. Alpha = mean quarterly excess return Γ 4 (annualised). Not investment advice.
As of 2025 Q4 β sorted by position size