Castle Capital LLC

Castle Capital is a quantitative trading firm leveraging AI-powered strategies to deliver consistent, risk-adjusted returns in public markets. We specialize in algorithmic execution, data-driven research, and systematic portfolio management built on modern infrastructure. Founded in 2025, Castle Capital blends financial expertise with deep tech to run fully automated trading systems on U.S. equities, ETFs, and volatility products. We operate with institutional-grade discipline, investor transparency, and a long-term mindset, even at the startup stage. Whether you’re a prospective investor or partner, we welcome those who believe in using data, discipline, and design to outsmart the market.