Chicago's position as the economic engine of the Midwest makes it one of the most important cities in the country for private equity. Its diversified industry base, deep talent pool, and access to capital have attracted some of the largest and most sophisticated investment firms in the world. For allocators and managers alike, Chicago remains a market that's impossible to ignore.
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This article profiles the top private equity firms operating in the Chicago metro area, ranked by assets under management. Whether you're researching potential managers or benchmarking the competitive landscape, here's what you need to know about the firms shaping Chicago's private equity market in 2026.
Top 10 PE Firms in Chicago
1. Thoma Bravo
Overview: Thoma Bravo is a leading private equity firm focused on investing in software and technology companies. Headquartered in Chicago with additional offices in San Francisco, Miami, and London, the firm was founded in 2008 as a successor to Golder, Thoma, Cressey, Rauner (GTCR). Thoma Bravo manages over $179 billion in assets under management (as of 2024), making it one of the largest and most active software-focused investors globally. The firm is known for its deep operational expertise, sector specialization, and value creation playbook tailored to enterprise software and tech-enabled businesses.
Focus: Thoma Bravo targets control investments in market-leading software and technology companies with strong recurring revenue, mission-critical products, and defensible market positions. The firm employs a thematic investment approach, focusing on application software, cybersecurity, fintech, and infrastructure software. Its strategy emphasizes buy-and-build execution, margin expansion, and strategic M&A. Thoma Bravo partners closely with management teams to drive operational transformation, often taking companies private or scaling founder-led businesses into global category leaders.
2. Adams Street Partners
Overview: Adams Street Partners is a global private markets investment firm headquartered in Chicago, Illinois, with offices across North America, Europe, and Asia. Founded in 1972, the firm is one of the most established and diversified private markets investors in the world, managing over $62 billion in assets as of 2024. Adams Street invests across the full spectrum of private markets including primary fund investments, co-investments, secondaries, private credit, and growth equity. The firm serves institutional investors, pension funds, endowments, and family offices worldwide.
Focus: Adams Street Partners delivers customized private markets solutions across venture capital, growth equity, buyouts, and private credit. Its approach combines rigorous due diligence, long-term relationship building, and deep market intelligence. The firm is known for its global platform, integrated investment teams, and strong alignment with clients. By leveraging its decades of private market experience, Adams Street aims to provide consistent, risk-adjusted returns through diversified exposure and disciplined portfolio construction.
3. Valor Equity Partners
Overview: Valor Equity Partners is a Chicago-based growth-focused private equity firm with a national presence, including offices in New York, San Francisco, and Seattle. Founded in 2001, Valor is known for its operational expertise and its role as an early investor in transformative, high-growth companies. The firm manages multiple funds across both growth equity and buyout, with a track record that includes notable investments such as Tesla, SpaceX, and Gopuff. Valor manages several billion in committed capital across its flagship and co-investment vehicles.
Focus: Valor Equity Partners invests in growth-stage and early expansion companies that are leveraging innovation to disrupt established industries. The firm targets sectors such as consumer technology, industrial automation, food and beverage, and applied technologies. Valor differentiates itself through a deeply operational approach—deploying internal teams to assist with strategy, tech enablement, data analytics, and scaling infrastructure. The firm emphasizes long-term partnerships with visionary entrepreneurs and management teams, driving growth through a combination of strategic support and hands-on execution.
4. GTCR
Overview: GTCR is a Chicago-based private equity firm specializing in growth-oriented investments in the middle market. Founded in 1980, the firm has pioneered a thematic investment approach, managing over $35 billion in equity capital since inception. GTCR partners with experienced management teams to build market-leading companies across North America. Known for its "Leaders Strategy™," the firm often backs executives first and then identifies platform investments, emphasizing long-term value creation and operational excellence.
Focus: GTCR targets control investments in high-growth companies across key sectors including healthcare, financial services & technology, information services & technology, and growth business services. The firm typically seeks platform companies with strong recurring revenue, scalable models, and opportunities for strategic add-on acquisitions. GTCR's investment approach is centered on executive partnership, sector focus, and strategic transformation, often supporting complex corporate carve-outs, founder transitions, and public-to-private deals to build industry-defining businesses.
5. Madison Dearborn Partners
Overview: Chicago-based Madison Dearborn Partners (MDP) is a leading private equity investment firm with over three decades of experience investing across industries. Founded in 1992, MDP has raised over $31 billion in capital and completed more than 150 investments. The firm focuses on management-led buyouts and structured minority investments in companies with strong growth potential. MDP is known for its collaborative investment philosophy and long-term partnerships with high-quality businesses and management teams.
Focus: Madison Dearborn Partners targets investments across six core industry verticals: basic industries, business & government software and services, financial services, health care, and telecom, media & technology (TMT). The firm typically invests in North American companies with scalable platforms, recurring revenue, and opportunities for organic and acquisition-driven growth. MDP emphasizes strategic alignment, operational enhancement, and value creation through active ownership, while leveraging deep sector expertise and a global network.
6. The Vistria Group
Overview: Vistria Group is a Chicago-based private investment firm that combines purpose-driven investment with private equity discipline. Founded in 2013 by Marty Nesbitt and Kip Kirkpatrick, Vistria manages over $15 billion in assets across its private equity and real estate strategies. The firm seeks to generate strong financial returns while also delivering positive social impact, leveraging its deep sector knowledge, public-private network, and operational expertise to support transformational growth in its portfolio companies.
Focus: Vistria invests in U.S.-based companies within three core sectors: healthcare, education, and financial services—industries where mission and margin intersect. The firm typically targets companies with strong fundamentals, recurring revenue, and opportunities for both organic growth and strategic expansion. Vistria employs a collaborative, hands-on investment model, partnering with management teams to drive innovation, operational improvement, and scalable growth. The firm integrates ESG and impact principles into its investment process to align outcomes with long-term value creation.
7. Linden Capital Partners
Overview: Linden Capital Partners is a Chicago-based private equity firm founded in 2004 and focused exclusively on the healthcare industry. The firm manages over $13 billion in assets under management and is recognized as the largest dedicated healthcare private equity manager in the country. Linden's strategy is built on three pillars: deep healthcare sector specialization, integrated private equity and operating expertise, and a differentiated human capital program. Since its founding, the firm has invested in over 45 healthcare companies encompassing more than 350 total transactions across its strategies, most recently closing its sixth buyout fund at $5.4 billion.
Focus: Linden targets control investments in middle-market healthcare and life science companies, with a focus on medical products, specialty distribution, pharmaceuticals, and healthcare services. The firm emphasizes buy-and-build execution and operational improvement, working closely with management teams to scale platforms across the healthcare sector. Linden's integrated approach—combining investment professionals and operating partners with deep domain expertise—allows it to identify and unlock value in complex healthcare subsectors and support portfolio companies through transformational growth.
8. First Trust Capital Management
Overview: First Trust Capital Management (FTCM) is a Chicago-based investment adviser established in 2012. The firm offers a curated range of alternative investment solutions spanning private equity, venture capital, hedge funds, real estate, and private credit. FTCM serves financial advisors, family offices, and institutional clients through a variety of fund structures, including interval funds, tender offer funds, and private funds. The firm manages approximately $12 billion in assets and brings over 14 years of private market investing experience to its clients.
Focus: FTCM delivers diversified alternative investment exposure through a rigorous due diligence process and proprietary technology designed to enhance the investor experience. The firm's private equity offerings target risk-adjusted returns across the accreditation and liquidity spectrums, structured to meet a range of client objectives. FTCM emphasizes disciplined manager selection and portfolio construction, leveraging its affiliate relationship with First Trust Portfolios to bring institutional-caliber private market access to a broad client base.
9. Wynnchurch Capital
Overview: Wynnchurch Capital is a Chicago-based private equity firm focused on investments in middle-market companies undergoing transformation. Founded in 1999, the firm manages over $9 billion in committed capital and has a strong track record of partnering with businesses in transition, including corporate carve-outs, underperforming companies, and special situations. Wynnchurch is known for its operational expertise and collaborative approach to value creation across complex industrial sectors.
Focus: Wynnchurch targets control investments in North American companies with revenues typically between $50 million and $1 billion. The firm focuses on sectors such as industrial products & services, transportation & logistics, metals & mining, building products, and aerospace & defense. Wynnchurch employs a hands-on strategy, working closely with management to drive operational improvement, strategic repositioning, and growth. Its investment philosophy centers on deep diligence, disciplined execution, and the ability to unlock value in complex or overlooked opportunities.
10. Wind Point Partners
Overview: Wind Point Partners is a Chicago-based private equity firm founded in 1984, making it one of the oldest private equity firms in the city. The firm focuses on acquiring and building middle-market businesses throughout North America, with approximately $8.5 billion in assets under management. Wind Point is led by five managing directors who average over 22 years of tenure at the firm and collectively bring more than 110 years of private equity experience. The firm has completed over 100 platform acquisitions and 250 add-on acquisitions since inception, building a reputation as a trusted partner for business owners and executives seeking long-term, collaborative relationships.
Focus: Wind Point Partners targets control investments in U.S.-based middle-market companies with enterprise values typically between $100 million and $500 million. The firm focuses on three core sectors: consumer products, industrial products, and business services. Wind Point partners with seasoned executives—typically those with P&L experience of $1 billion or greater—to drive transformational growth through operational improvement, strategic add-on acquisitions, and disciplined value creation. Its long-tenured team and Executive Advisor Partner network provide hands-on support throughout the investment lifecycle.
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