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Investor Directory

PE Firms in Chicago

Eight PE firms in Chicago are profiled here, ranging from large multi-strategy investors to healthcare and real estate specialists. Adams Street Partners ($62B AUM), GTCR ($50B AUM), Walton Street Capital ($50B+ deployed in real estate), Madison Dearborn Partners ($31B AUM), and The Vistria Group ($15B AUM) anchor the top tier by disclosed scale.

8 Firms Listed$216+ billion Combined AUMEst. 1972-2013

Data last verified: July 2026

8 firms

PE FirmFirm-reported

Adams Street Partners

Chicago, ILEst.1972

AUM

$62 billion

Key:Asha George, CEO

With $62 billion in AUM, Adams Street deploys across venture, growth equity, buyouts, and private credit from its Chicago headquarters. The firm has served global institutional investors since 1972 with deep expertise in primary, secondary, and co-investment strategies. In April 2026, the firm closed its sixth co-investment fund with $2.5 billion of capital and raised $7.5 billion for its third private credit fund.

Focus

Venture, growth equity, buyouts, private credit across diverse sectors

Sectors

DiversifiedTechnologyHealthcare

Invests via

Direct InvestmentsFund CommitmentsCo-Investments
Serves institutional investors globally; primary, secondary, and co-investment expertise
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PE FirmFirm-reported

GTCR

Chicago, ILEst.1980

AUM

$50 billion

Key:Collin Roche, Co-CEO and Managing Director

Founded in 1980, GTCR manages $50 billion across healthcare, financial services, technology, and information services. The firm specializes in middle-market growth buyouts and platform acquisitions, having scaled 300+ portfolio companies from its Chicago base.

Focus

Healthcare, financial services & technology, information services, growth business services

Sectors

HealthcareTechnologyFinancial Services

Invests via

Direct Investments
Portfolio: scaled 300+ companies; specializes in middle-market growth buyouts and platform acquisitions
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PE FirmFirm-reported

Madison Dearborn Partners

Chicago, ILEst.1992

AUM

$31 billion

Key:Sam Mencoff, Managing Partner

Managing $31 billion across software, financial services, healthcare, and telecommunications, MDP has completed 150+ investments since 1992. The firm acquired Aon's wealth management unit for $2.7 billion. In June 2026, Madison Dearborn completed a strategic growth investment in Stephano Slack.

Focus

Software, financial services, healthcare, telecommunications, media & technology

Sectors

TechnologyFinancial ServicesHealthcare

Invests via

Direct Investments
$2.7B acquisition of Aons wealth unit; 150+ investments completed
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PE FirmFirm-reported

Promus Equity Partners

ChicagoEst.2010

AUM

Key:Brian Musso, Co-Founder & Managing Partner

Promus Equity Partners is a private equity firm dedicated to helping business owners and managers build successful companies. The firm represents a community of investors, including entrepreneurs, and focuses on lower-middle-market companies with up to $15 million in EBITDA. Operating as a family office with a flexible investment mandate, Promus partners with management teams as value-added partners to pursue growth and strategic acquisitions. In October 2025, Promus acquired Enovis Corporation's Dr. Comfort diabetic shoe business for up to $60 million.

Focus

Lower-middle-market companies with up to $15 million in EBITDA across consumer products, industrial growth, education, and business services

Sectors

Business ServicesConsumer ProductsDistributionEducationFood & BeverageHealthcareProprietary Industrial Products

Invests via

Direct InvestmentsCo-Investments
PE FirmFirm-reported

The Vistria Group

Chicago, ILEst.2013

AUM

$15 billion

Key:Marty Nesbitt, Founder

Managing $15 billion, Vistria combines PE expertise with social impact focus across financial services, healthcare, and education technology. Founded in 2013, the firm targets companies serving underserved populations from its Chicago base. In July 2026, Vistria and Eagle Real Estate Partners acquired a 402-unit Orange County apartment community, extending the real estate strategy the firm launched in 2023.

Focus

Healthcare, education, financial services - mission-aligned investments

Sectors

HealthcareFinancial Services

Invests via

Direct Investments
Purpose-driven PE focused on companies with social impact potential
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PE FirmFirm-reported

Valor Equity Partners

Chicago, ILEst.2001

AUM

$5+ billion

Key:Matt Hartman, Co-Founder

Valor manages $5+ billion in growth equity from its Chicago base, investing across consumer technology, automation, and infrastructure. Portfolio companies include Gopuff and various SpaceX portfolio exposures. In June 2026, Bloomberg reported Valor was seeking to raise a $2.5 billion seventh fund, following a $5.4 billion raise in January 2026 to finance Nvidia GPU purchases for xAI.

Focus

Growth equity, consumer technology, automation, infrastructure

Sectors

TechnologyConsumer ProductsInfrastructure

Invests via

Direct InvestmentsCo-Investments
Notable investments: Gopuff, SpaceX portfolio company exposure
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PE FirmFirm-reported

Walton Street Capital

Chicago, ILEst.1997

AUM

$50+ billion invested

Key:Eric Mogentale, Co-Founder and Managing Principal

Since 1997, Walton Street Capital has deployed $50+ billion across office, industrial, multifamily, and hospitality properties from Chicago. The firm runs opportunistic and value-add strategies across real estate cycles. In February 2026, the Montana Board of Investments committed $200 million to a Walton Street debt fund, and the firm sold the Farmer Industrial Center in Tempe for $24.5 million. The $50+ billion figure is cumulative capital invested since 1997, not current assets under management.

Focus

Real estate: office, industrial, multifamily, hospitality

Sectors

Real Estate

Invests via

Direct InvestmentsFund Commitments
Opportunistic and value-add real estate strategies across cycles
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PE FirmFirm-reported

Water Street Healthcare Partners

Chicago, ILEst.2006

AUM

$3+ billion

Key:Management Team

Focused exclusively on healthcare, Water Street manages $3+ billion across healthcare services, healthcare IT, and business services. The firm specializes in lower middle-market buyouts from its Chicago headquarters, with 40+ platform companies in the portfolio. In May 2026, Water Street closed its sixth fund, Fund VI, at $1.9 billion.

Focus

Healthcare services, healthcare IT, lower middle-market buyouts

Sectors

Healthcare

Invests via

Direct Investments
Focus on healthcare-only PE investments; 40+ platform companies across healthcare services and technology
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MARKET ANALYSIS

The Chicago PE Firm Landscape

No primary or regulatory source publishes a Chicago-specific or Illinois-specific private equity firm count or AUM total; that granularity exists only in commercial aggregators, which this directory does not cite. The closest available context is national and state-level. As of the fourth quarter of 2024, SEC-reported filings covered 24,885 private equity funds holding roughly $7.25 trillion in aggregate net asset value, per the US Securities and Exchange Commission's Private Fund Statistics, the market backdrop for any US PE hub including Chicago. At the state level, Illinois financial-activities employment, a broad proxy spanning banking, insurance, and real estate rather than a PE-specific figure, stood at roughly 382,000 jobs in May 2026, per the Bureau of Labor Statistics, served via the Federal Reserve Bank of St. Louis.

Healthcare dominates Chicago PE, reflecting the city's medical device heritage and depth of healthcare IT and services operators. Abbott Laboratories' operational footprint and AbbVie's spin-off created layers of experienced operational talent that PE firms recruit and deploy. Healthcare deals in Chicago move faster than coastal markets because sourcing relationships are local and deep.

Financial services and software firms remain concentrated in Chicago, creating deal flow that benefits local PE. Companies seeking acquisition find Chicago-based PE firms to be knowledgeable counterparties. Software platforms and fintech companies raising capital find institutional support from investors familiar with the category.

Chicago's lower cost structure relative to New York or San Francisco means PE firms can target smaller check sizes and still generate attractive economics. This has created a wave of smaller PE and growth equity shops, increasing competition but also creating more capital availability for smaller founder-led businesses.

LOCAL MARKET

Why Chicago

Chicago PE firms maintain deep operational networks in healthcare, financial services, and industrials. Portfolio companies benefit from these networks' expertise and M&A support. A healthcare services company targeting Chicago PE capital benefits from the investor's healthcare operations knowledge.

Lower cost of capital and operational talent relative to coastal markets creates favorable return profiles. Midwest-focused businesses find Chicago PE firms to be sophisticated investors who understand regional dynamics.

Chicago institutions (Northwestern, University of Chicago, Loyola) produce significant management and operating talent that PE firms recruit. Portfolio company management depth and value-add capabilities remain strong.

Frequently Asked Questions

By disclosed scale, the largest are Adams Street Partners ($62 billion AUM), GTCR ($50 billion AUM), Walton Street Capital ($50+ billion deployed in real estate), Madison Dearborn Partners ($31 billion AUM), and The Vistria Group ($15 billion AUM). Eight private equity firms are profiled on this page in total.

Of the 8 firms profiled here, 4 (GTCR, Madison Dearborn Partners, Water Street Healthcare Partners, and The Vistria Group) name healthcare in their own profile text; 3 (GTCR, Madison Dearborn Partners, and The Vistria Group) name financial services; 3 (GTCR, Valor Equity Partners, and The Vistria Group) name technology. Walton Street Capital is the market's dedicated real estate investor.

Not as a dedicated strategy among the firms profiled here. The Vistria Group's own description references education technology alongside its healthcare and financial services investments, but it is not a pure-play education investor. Promus Equity Partners lists education among its focus-area sectors, but its own description text does not name education, so it is not counted toward this list.

Promus Equity Partners is the page's dedicated lower-middle-market investor, targeting companies with up to $15 million in EBITDA. Water Street Healthcare Partners also specializes in lower middle-market buyouts, within healthcare exclusively.

Chicago PE firms attract institutional capital but face tighter fundraising windows. Limited partners increasingly concentrate allocations with mega-funds. Mid-market and lower middle-market Chicago firms are finding fundraising increasingly difficult.

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