HarbourVest is an independent, global private markets firm with over 43 years of experience and $161 billion assets under management as of December 31, 2025. Our interwoven platform provides clients access to global primary funds, secondary transactions, direct co-investments, real assets and infrastructure, and private credit. Please note that all other Key Firm Stats, where provided, are as of December 31, 2025, unless otherwise noted.
Founded by the Rockefeller, Mellon, and Harriman family interests with S.G. Warburg & Co. in 1968, AEA Investors is a pioneer in the private equity industry with an unparalleled global network of investors, business leaders and sector-focused investment professionals. Today, AEA is a leading global private investment firm with approximately $19 billion assets under management as of September 2023, focused on private equity, growth capital and private debt investments in the middle market. We believe our success is due to the fact that we have been able to steadfastly adhere to our principles and processes over many years and many economic cycles.
Siguler Guff is a multi-strategy private markets investment firm which, together with its affiliates, has approximately $18.4 billion of assets under management, as of December 31, 2025. With 30 years of experience investing in the private markets, Siguler Guff seeks to generate strong, risk-adjusted returns by focusing opportunistically on market niches. Siguler Guff’s investment products include multi-manager funds, direct investment funds and customized separate accounts targeting specific areas of compelling opportunity. The Firm’s core investment strategies include Small Buyout, Emerging Markets, Opportunistic Credit, Real Estate and Small Business Credit. Siguler Guff’s institutional investment knowledge, sector immersion approach and longstanding relationships provide access to compelling investment opportunities within each of its targeted strategies. Founded in 1991 within PaineWebber, Siguler Guff became an independent firm in 1995. The Firm has served more than 800 institutional clients, including corporate and public employee benefit plans, endowments, foundations, government agencies and financial institutions, and more than 1,000 family office and high net worth investors. Headquartered in New York, Siguler Guff maintains offices in Boston, Houston, West Palm Beach, Hong Kong, London, Mumbai, São Paulo, Seoul, Shanghai, Singapore, Sydney, and Tokyo.
New York, New York, US
Private
$33.3M Revenue
http://www.sigulerguff.com/
173 Employees
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