HAZELTREE FUND SERVICES, INC.
Hazeltree is a leading provider of treasury and liquidity management and optimization solutions, specifically designed for the alternative investment industry. The company's mission is to deliver innovative cloud-based solutions that enhance transparency, liquidity, and risk mitigation, ultimately increasing the internal rate of return (IRR) for investment management firms. Headquartered in New York, NY, Hazeltree also maintains offices in London, Bournemouth, and Hong Kong.
Hazeltree offers a comprehensive suite of cloud-based products and services, including integrated cash management, collateral management, securities financing, and margin analytics. Key product offerings include zTreasury, zLiquidity, zFinance, zInsights, and Sweeps, along with advanced margin replication capabilities. These solutions cater to a broad market segment within the alternative investment space, serving hedge funds, private markets firms (such as private equity, real estate, and infrastructure funds), asset managers, fund administrators, financial institutions, and pension funds. Hazeltree's platform facilitates nearly $8 billion in daily transactions across more than 10,000 funds and is trusted by over 600 investment firms managing more than $4 trillion in assets.
In recent leadership changes, Hazeltree founder Remy W. Trafelet reassumed the roles of Chairman, President, and CEO in August 2026, succeeding Lokesh Seth. Concurrently, Jessica Segarra was appointed Chief Operating Officer and Martin Koopman became Chief Product Officer. A notable development in 2025 was the acquisition of Siman Systems, which expanded Hazeltree's treasury management platform to include enhanced margin replication. The company is recognized as a Tier III provider in the Top 30 Risk, Portfolio & Performance Analytics Systems for 2026, underscoring its strong market positioning in treasury and financing analytics for alternative managers.
Latest updates
