ALT5 Sigma (NASDAQ: ALTS) is a global alternative investment manager specializing in quantitative strategies and risk management solutions for institutional and high-net-worth clients. Since its founding in 2012, the firm has leveraged machine learning, statistical modeling and proprietary data sets to deliver market-neutral, event-driven and macro-oriented investment products. ALT5 Sigma’s platform is built around continuous model refinement, real-time portfolio analytics and adaptive trading algorithms designed to respond to shifting market conditions.
The company’s core offerings include multi‐strategy hedge funds, quantitative overlay services and custom factor‐based portfolios. Its flagship Absolute Return Fund employs a diversified mix of equity, fixed income and derivatives strategies to target consistent risk‐adjusted returns. In addition, ALT5 Sigma provides bespoke risk-optimization tools and white-label quantitative solutions that enable investors to integrate systematic insights into their existing asset allocation frameworks.
Headquartered in New York City, ALT5 Sigma operates regional offices in London and Hong Kong to serve clients across North America, Europe and Asia‐Pacific. The firm maintains relationships with pension funds, endowments, sovereign wealth vehicles and family offices, offering global market access and 24-hour coverage through its centralized trading infrastructure. A dedicated research team monitors macroeconomic trends, geopolitical developments and quantitative efficacy, ensuring that strategies remain aligned with evolving market dynamics.
ALT5 Sigma is led by co-founders and co-chief investment officers Dr. Alan Thompson and Dr. Maria Li, both of whom hold doctoral degrees in financial engineering. Under their guidance, the firm has grown its research capabilities and expanded its intellectual property portfolio to encompass machine learning libraries and proprietary data integration pipelines. Chief Financial Officer Robert Chang oversees corporate finance, reporting and regulatory compliance, while a senior leadership team drives client service, technology development and strategic partnerships.
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