Capital

MATLAB and Financial Toolbox provide a mature computational environment for investment modeling, optimization, statistics, machine learning, risk analysis, and portfolio backtesting. Website or institutional source

Marshall Wace is one of the world’s largest investment firms specializing in equity long/short strategies. Website or institutional source

Massif Capital manages a liquid real-assets strategy focused on basic materials, energy, industrial businesses, and the infrastructure underlying the modern economy. Website or institutional source

MarketAxess operates a major electronic fixed-income trading platform covering corporate bonds, emerging-market debt, municipal bonds, government bonds, and related products. Website or institutional source

Marex Prime Services provides multi-asset custody, financing, securities lending, execution, outsourced trading, technology, and capital introduction within a broader global clearing and market-infrastructure organization. Website or institutional source

Maples Group Fund Services provides administration, fiduciary, entity, regulatory, and operational support to hedge funds, private-capital funds, institutional investors, and family offices. Website or institutional source

Maple Rock Capital Partners is a concentrated long/short equity manager focused on mispriced businesses in cyclical and structurally inefficient sectors. Website or institutional source

Mantle Ridge operates in active ownership, governance engagement and public-company value creation. Website or institutional source

Man Group is a global investment manager with systematic, discretionary, and solutions capabilities. Website or institutional source

Magnetar Capital is an alternative investment firm operating across credit, fixed income, energy, systematic strategies, and opportunistic investments. Website or institutional source

Macrobond is a macroeconomic and financial-data platform used by economists, strategists, asset managers, hedge funds, banks, and public institutions. Website or institutional source

M Science is a data-driven research and analytics firm that combines dozens of alternative-data sources with sector-specialist analysis. Website or institutional source

Lucera provides on-demand co-located infrastructure, software-defined connectivity, compute, and cross-asset market access for financial institutions. Website or institutional source

LSEG Data & Analytics incorporates the former Refinitiv business and provides financial data, analytics, news, benchmarks, indices, pricing, reference data, and workflow tools at global scale. Website or institutional source

Lowell Resources Funds Management manages a specialist portfolio focused on junior mining and energy companies. Website or institutional source

LongTail Alpha is a specialist manager focused on tail-risk, long-volatility, macro, and risk-mitigation strategies. Website or institutional source

Lone Pine Capital operates in company research, security selection, short analysis and equity portfolio construction. Website or institutional source

Logica Capital Advisers is a quantitative volatility manager focused on long-volatility, asymmetric-alpha, and options-based strategies. Website or institutional source

LMR Partners is a global multi-strategy investment firm using discretionary and systematic approaches across equities, macro, fixed income, credit, commodities, event-driven, and volatility strategies. Website or institutional source

LMAX Group operates institutional execution venues and technology for foreign exchange and digital assets. Website or institutional source