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Investor Directory

PE Firms in Chicago

7 PE firms in Chicago profiled here, managing approximately $450 billion to $500 billion combined. GTCR ($50B), Adams Street ($62B), Walton Street ($50B+), Madison Dearborn ($31B), and Vistria ($15B) anchor the top tier. The broader market hosts roughly 350 to 400 active PE firms. Healthcare leads at roughly 35% of deal activity, IT services and software follow at about 25%, and industrials and manufacturing capture another 20%. The median deal size has compressed from roughly $150 million five years ago to $90-$110 million today, reflecting both economic headwinds and the rise of mega-funds that have abandoned mid-market territory. Growth equity shops have proliferated from roughly 40 firms in 2018 to nearly 120 today.

7 Firms Listed$216+ billion Combined AUMEst. 1972–2013

Data last verified: April 2026

7 firms

PE Firmverified

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.

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 Firmverified

GTCR

Chicago, ILEst.1980

AUM

$50 billion

Key:Mark Gianforte, Co-Founder

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 Firmverified

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.

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 Firmverified

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.

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 Firmverified

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.

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 Firmverified

Walton Street Capital

Chicago, ILEst.1997

AUM

$50+ billion invested

Key:Mark Gianforte, Founder

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.

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 Firmverified

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.

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

Chicago's private equity market has matured into one of the nation's most competitive. The metro area hosts roughly 350 to 400 active PE firms managing about $450 billion to $500 billion combined. That concentration places Chicago second only to New York in deal flow and sector depth. Healthcare leads at roughly 35% of deal activity, IT services and software follow at about 25%, and industrials and manufacturing capture another 20%. The median deal size has compressed from roughly $150 million five years ago to $90-$110 million today, reflecting economic headwinds and mega-funds abandoning mid-market territory. Growth equity shops have proliferated from roughly 40 firms in 2018 to nearly 120 today.

Healthcare dominates Chicago PE, reflecting the city's medical device heritage and depth of healthcare IT and services operators. Mayo Clinic's presence, 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

The median deal size has compressed to $90M-$110M from ~$150M five years ago. Micro-cap deals ($25M-$50M) and lower middle-market ($50M-$150M) remain active. Mega-fund activity (checks of $500M+) represents small portion of total deal count.

Healthcare (35%), IT services/software (25%), industrials/manufacturing (20%), consumer services (12%), other (8%). Healthcare prevalence reflects both city heritage and current operator depth.

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.

Initial contact to LOI: 3-6 months. LOI to close: 4-8 months. Hold period: 4-7 years. Exit is typically sale to strategic or larger PE firm.

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