PE Firm · Capital Allocator

Adams Street Partners

Medium
Chicago, USA · Founded 1972 · AUM $54 billion · Website
Fund of FundsGrowth EquityVenture CapitalPrivate CreditSecondary InvestmentsFinancial ServicesTechnologyNorth AmericaEuropeAsia-Pacific
Last verified
10/8/2026

Firm Overview

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Portfolio tracked
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Sectors
3
Regions
10/8/2026
Last verified

Adams Street Partners is a global private equity firm headquartered in Chicago that specializes in fund of funds strategies, venture capital, and private credit.

Adams Street Partners was established in 1972 as the growth equity division of First National Bank of Chicago, originally known as First Chicago Investment Advisors. In 1989, the division underwent a management buyout led by Gary P. Brinson and was renamed Brinson Partners. Following a series of corporate acquisitions involving Swiss Bank Corporation and the subsequent formation of UBS, the firm was spun out as an independent entity called Adams Street Partners in 2001 to avoid banking regulatory constraints.

In 2008, Adams Street Partners became fully employee-owned after purchasing UBS's remaining stake. The firm has since expanded its operational scope, launching dedicated venture capital and private credit businesses in 2016. It is consistently recognized as one of the largest private equity firms globally, particularly noted for its significant presence in the fund of funds market.

Founded1972
HeadquartersChicago, USA
AUM$54 billion
Target investment$100 million management buyout (historical reference)
Employees263 (2023)
StrategiesFund of Funds, Growth Equity, Venture Capital, Private Credit, Secondary Investments
Sector focusFinancial Services, Technology
Geographic focusNorth America, Europe, Asia-Pacific

Leadership

Jeffrey Diehl
Managing Partner
T. Bondurant French
Chairman
A long-time leader at the firm who previously served as a key executive during its transition from Brinson Partners.
Gary P. Brinson
Former CEO (Historical)
Founder and former CEO of Brinson Partners who led the 1989 management buyout.

Notable Investments

First National Bank of ChicagoBrinson PartnersRoyal Bank of Scotland (private equity unit minority stake)

Historical and current deals referenced in public sources.

Portfolio Companies

Portfolio not yet mapped for Adams Street Partners.

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Portfolio Web Readiness

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Sources

This profile is based on publicly available information and may be incomplete or outdated. PE Firm Index is not affiliated with Adams Street Partners and does not provide investment advice.

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