Private Equity Firms in Chicago

Accel-KKR was established in 2000 as a joint venture between Accel Partners and Kohlberg Kravis Roberts (KKR), combining the expertise of a leading venture firm with a private equity giant. Headquartered in Menlo Park, California, the firm specializes in mid-market software and technology-enabled services. It has raised more than $19 billion across multiple funds, including buyout, growth capital, and credit vehicles. Accel-KKR differentiates itself with a flexible investment strategy, capable of taking majority, minority, or structured equity positions. The firm emphasizes active collaboration with management, leveraging its operational expertise and strong industry connections to accelerate growth and expand market reach.Over its two-decade history, Accel-KKR has invested in more than 300 companies worldwide, producing a long list of successful exits through IPOs and strategic sales. The firm’s portfolio spans enterprise software, data analytics, cybersecurity, and IT infrastructure, reflecting its deep focus on software-driven business models. With around 240 employees, Accel-KKR operates from offices in Menlo Park, Atlanta, Chicago, London, and Mexico City. Its hybrid DNA, born from venture and private equity, gives it a unique position in the mid-market, enabling it to provide flexible, growth-oriented capital. Today, Accel-KKR remains a highly active investor in the software space, committed to helping innovative companies scale into global leaders.

Adams Street Partners is a leading global private markets investment manager headquartered in Chicago. Established in 1972, the firm has over five decades of experience in private equity, offering a comprehensive suite of investment strategies including venture capital, growth equity, buyouts, private credit, and secondary investments. The firm is 100% employee-owned, fostering a culture of alignment and long-term commitment to its clients. With a presence in more than 30 countries across five continents, Adams Street Partners leverages its extensive network and deep industry insights to identify and capitalize on investment opportunities. The firm's global footprint includes offices in key financial centers such as Austin, Beijing, Boston, London, Menlo Park, Munich, New York, Seoul, Singapore, Sydney, Tokyo, and Toronto, enabling it to maintain close relationships with portfolio companies and investors worldwide. Managing approximately $62 billion in assets under management, Adams Street Partners serves a diverse client base comprising corporate and public pension plans, foundations, family offices, and endowments. The firm's commitment to excellence and innovation in private markets investment management has solidified its reputation as a trusted partner for institutional investors seeking long-term value creation.

BDT & MSD Partners is a merchant bank built to serve the distinct needs of family- and founder-led businesses. Formed through the 2023 merger of BDT Capital Partners and MSD Partners, the firm combines decades of experience in long-term investing and strategic advisory services. With a focus on partnering with business owners who take a generational view, BDT & MSD offers a unique blend of relationship-based advisory and patient capital. The firm provides a range of services including direct private investments, merchant banking, and alternative asset management, with an emphasis on sectors like consumer, business services, healthcare, and industrials. Its clients include some of the world’s most successful entrepreneurs and multigenerational family enterprises. By aligning capital with strategic counsel, BDT & MSD helps businesses navigate succession planning, capital structure optimization, and long-term value creation. Headquartered in Chicago with offices in New York, Dallas, San Francisco, and Frankfurt, BDT & MSD Partners maintains a global presence. The firm manages and advises on capital across strategies including private equity, credit, and real estate. With a long-term, partnership-driven approach, BDT & MSD Partners is dedicated to building enduring businesses and preserving legacies across generations.

Cerberus Capital Management, L.P., founded in 1992, is a leading global alternative investment firm headquartered in New York City. With approximately $65 billion in assets under management, Cerberus specializes in private equity, credit, and real estate strategies. The firm leverages its integrated investment platforms and proprietary operating capabilities to drive long-term value for investors. The firm is known for its flexible and disciplined investment approach, often targeting distressed assets and underperforming businesses across the capital structure. Cerberus has built a strong track record through value-driven turnarounds, including high-profile investments such as Chrysler and various non-performing loan portfolios worldwide. With a presence across North America, Europe, Asia, Australia, South America, and Africa, Cerberus operates through a global network of affiliate and advisory offices. Its diversified strategies and operational depth allow it to navigate complex markets and deliver consistent returns across asset classes and geographies.

Founded in 2006, Churchill Asset Management began as a direct-lending offshoot of the former Churchill Financial and is now a specialist affiliate of Nuveen, the asset-management arm of TIAA. The firm was created to give private-equity sponsors a long-term partner able to lend across cycles, and it has steadily expanded through a combination of organic growth and the 2015 relaunch under Nuveen’s umbrella. Head-quartered in New York’s Seagram Building at 375 Park Avenue, Churchill’s more than 200 professionals operate from additional offices in Charlotte, Chicago and Los Angeles, drawing on Nuveen’s global infrastructure while retaining an entrepreneurial culture. The joint scale positions the team to originate and underwrite sizeable financings for core U.S. middle-market companies. As of 1 January 2025 the firm oversees roughly US $55 billion in committed capital, investing through senior loans, unitranche structures, second-lien and mezzanine debt, equity co-investments and private-equity fund commitments. Churchill focuses on resilient sectors—healthcare, business services, technology, logistics and financial services—while leveraging its partnership with Arcmont to provide complementary European exposure when clients seek it.

Cyprium Partners is a private investment firm specializing in non-control capital solutions for middle-market companies, including subordinated debt, preferred equity, and minority common equity investments ranging from $5 million to $60 million. The firm targets profitable businesses with EBITDA between $4 million and $40 million, headquartered in the United States or Canada, across sectors such as manufacturing, distribution, business services, healthcare, and technology-enabled services. Investment structures are flexible to support growth capital, acquisitions, ESOP transactions, debt refinancing, shareholder liquidity, management buyouts, family ownership transfers, and independent sponsor-led deals, emphasizing partnership without requiring owners to relinquish control. Established in 1998, Cyprium Partners launched its first investment vehicle that year, building on over 25 years of experience in providing strategic guidance to middle-market owners and management teams. The firm's partners have deployed more than $2 billion across over 100 investments, attracting a diverse investor base including pension funds, insurance companies, family offices, and prior portfolio entrepreneurs. This long-term track record underscores their commitment to value creation through operational support in areas like strategic planning, growth initiatives, data analytics, HR development, and succession planning. The current portfolio features companies in diverse industries, such as Event Lighting for cables and related products, veterinary management services, outdoor structures like sheds and playsets, nut roasting, electrical connectors, shoring equipment rental, apparel decorating, disaster remediation, plastic injection molding, retail pharmacy, railyard services, healthcare blow molding, contract metal fabrication, and hardwood lumber products. Recent transactions include investments in Willamette Valley Meat (March 2025), Washington Metal Fabricators (August 2024), and others like Apollo, Kustom, MGS, Remprex, OneRoRx, Act, Lion, Hirsch Solutions, and DP Nicoli, demonstrating ongoing activity in add-on acquisitions and refinancings. Cyprium's team comprises seasoned investment professionals across Partners, Managing Directors, Principals, Vice Presidents, Senior Associates, and Analysts, led by figures like Cindy Babitt, Mike Conaton, Beth Haas, and others based in Cleveland, New York, and Chicago. Supported by fund administration experts and a council of executive advisors with deep industry knowledge in manufacturing, healthcare, food & beverage, and technology, the firm fosters collaborative relationships to drive portfolio value.

Founded in 1980, GTCR LLC is a leading private equity firm headquartered in Chicago, Illinois. The firm specializes in investing in growth companies across various sectors, including healthcare, technology, financial services, and business services. GTCR is renowned for its "Leaders Strategy™," which involves partnering with experienced executives to identify, acquire, and build market-leading companies. Over the past four decades, GTCR has invested more than $25 billion in over 280 companies, demonstrating a consistent track record of value creation. The firm's investment approach focuses on leveraged buyouts, growth capital, and roll-up transactions, aiming to drive transformative growth in its portfolio companies. GTCR's team of professionals operates primarily from its Chicago headquarters, with additional offices in New York and West Palm Beach. The firm's collaborative culture and deep sector expertise enable it to identify attractive investment opportunities and support management teams in executing strategic initiatives.

Founded in 2005, Harrison Street is a premier alternative investment management firm focused on real estate, infrastructure and credit strategies across North America, Europe, Asia and the Middle East. With deep expertise in demographic‑driven, needs‑based asset sectors—including senior housing, student housing, healthcare delivery, life sciences, build‑to‑rent, self‑storage and digital infrastructure—the firm delivers customized closed‑end and open‑end vehicles for institutional investors. Headquartered in Chicago with approximately 290 professionals across 12 global offices, Harrison Street manages about US $56 billion in assets and has been recognized repeatedly for excellence in client service, ESG focus and global alternatives investing.

Hayfin Capital Management LLP, founded in 2009, is a premier European alternative asset management platform specializing in providing critical debt, equity, and hybrid capital solutions tailored to meet diverse financing needs for corporates—including both sponsor-backed and non-sponsor entities—as well as real asset owners. The firm employs a value-investing approach across multiple strategies including Direct Lending, Special Opportunities, High-Yield Credit, Securitized Credit, and Private Equity Funds.Headquartered in London, Hayfin has expanded its global footprint with 13 offices spanning Europe, the United States, and a growing presence in Asia. Since inception, Hayfin has invested over €50 billion of capital across more than 500 portfolio companies, managing approximately €35 billion in assets under management. The firm’s investment philosophy combines deep market expertise, disciplined risk management, and a commitment to responsible investing, as evidenced by its signatory status to the Principles of Responsible Investment (PRI).Hayfin’s management team, including co-founders Tim Flynn (CEO) and Mark Tognolini (COO), emphasizes long-term partnership with clients and investors, fostering a culture of collaboration and innovation.

Founded in 1991, KPS Capital Partners, LP is a leading global private equity firm that specializes in making controlling equity investments in manufacturing and industrial companies. The firm focuses on creating value by working constructively with management teams to improve strategic positioning, competitiveness, and profitability across its portfolio companies. KPS manages the KPS Special Situations Funds, a family of investment funds with approximately $21.4 billion of assets under management as of December 31, 2024. The firm targets investments in a diverse array of industries, including basic materials, branded consumer, healthcare and luxury products, automotive parts, capital equipment, and general manufacturing. KPS employs a disciplined investment approach, focusing on complex situations such as turnarounds, restructurings, bankruptcies, and corporate divestitures. With a global presence, KPS has offices in New York, Chicago, Frankfurt, and Amsterdam, enabling it to execute investments and support portfolio companies worldwide. The firm's investment strategy is characterized by its ability to identify opportunities where others may not, leveraging its deep industry expertise and operational capabilities to drive transformation and growth in its investments.

Levine Leichtman Capital Partners (LLCP) was founded in 1984 in Los Angeles by Arthur Levine and Lauren Leichtman. Over nearly four decades, it has become a leading middle-market private equity firm with a distinctive structured equity strategy that blends debt and equity capital. With about $12.7 billion in assets under management, LLCP focuses on sectors such as business services, franchising, education and training, and specialized manufacturing. Its investments typically involve providing downside-protected capital while giving management the resources to pursue growth initiatives. This conservative but flexible approach has allowed LLCP to deliver consistent returns across market cycles.The firm operates out of a wide international footprint, including offices in Beverly Hills (HQ), New York, Chicago, Charlotte, Miami, London, Stockholm, The Hague, and Frankfurt. Its team of around 128 professionals combines financial acumen with operational expertise, working closely with portfolio companies to expand product lines, enter new markets, and professionalize operations. Over the years, LLCP has built a strong portfolio that includes household names such as CiCi’s Pizza, Nothing Bundt Cakes, and MB2 Dental. Its reputation for stability and reliability has made it a trusted partner for entrepreneurs and families seeking both liquidity and long-term growth. As it raises successive funds, LLCP continues to be a leading provider of structured equity solutions in the U.S. and Europe.

Founded in 2004, Linden Capital Partners is a Chicago-based private equity firm focused exclusively on the healthcare and life sciences sectors. The firm specializes in leveraged investments in middle-market companies, aiming to drive growth and create value through strategic partnerships and operational expertise. Linden's investment strategy centers on three core elements: healthcare specialization, integrated private equity and operating expertise, and a differentiated human capital program. This approach enables the firm to identify and cultivate opportunities in medical products, specialty distribution, pharmaceuticals, and healthcare services. With over $13 billion in regulatory assets under management as of April 2025, Linden has invested in more than 45 healthcare companies, encompassing over 350 transactions. The firm's commitment to collaborative partnerships and its Value Creation Program have been instrumental in building strong platforms and thriving businesses within the healthcare industry.

Mutares SE & Co. KGaA, founded in 2008 and headquartered in Munich, Germany, is a publicly traded industrial holding and private equity investor specializing in carve‑outs and turnaround situations. The firm targets medium‑sized companies with revenues typically between €50 million and €750 million, aiming to leverage operational transformation to drive long‑term growth. Organized into four segments—Automotive & Mobility, Engineering & Technology, Goods & Services, and Retail & Food—Mutares actively develops and restructures its portfolio through hands‑on management and dedicated in‑house teams. As of December 31, 2024, it holds 32 operating investments globally, employing over 29,000 people and generating consolidated revenue of approximately €4.72 billion. Governed under a dual‑board structure in Munich, Mutares emphasizes strong corporate governance, ESG principles, and sustainable shareholder value—paying annual dividends and maintaining transparent reporting through quarterly updates and non‑financial disclosures.

Founded in 1939, Neuberger Berman is a private, independent, and employee-owned investment management firm headquartered in New York City. With a commitment to active management and long-term client partnerships, the firm offers a broad range of investment strategies, including equities, fixed income, private equity, hedge funds, and multi-asset solutions. Neuberger Berman serves a diverse clientele comprising institutions, advisors, and high-net-worth individuals globally. The firm's investment philosophy emphasizes fundamental research and a client-centric approach. Its private equity division, NB Private Markets, has a team of over 300 professionals across 17 offices worldwide, focusing on co-investments, secondaries, and direct investments. In 2025, Neuberger Berman closed its NB Strategic Capital Fund II with over $4 billion in commitments, underscoring its leadership in GP-led secondary transactions. Operating from offices in 39 cities across 26 countries, Neuberger Berman's global presence enables it to access a wide array of investment opportunities. The firm's dedication to sustainability is evident through its commitment to the Net Zero Asset Managers Initiative, aiming for net-zero emissions by 2050. With a workforce of approximately 3,100 employees, Neuberger Berman continues to prioritize delivering superior investment outcomes for its clients.

Patriot Capital is a Baltimore-based investment firm specializing in providing flexible debt and equity capital to lower middle-market companies with annual revenues typically ranging from $10 to $200 million. The firm targets small- and medium-sized privately held businesses seeking growth capital for expansions, acquisitions, management buyouts, and recapitalizations. With a relationship-driven approach, Patriot Capital emphasizes capital preservation, consistent earnings growth, and income generation, drawing on decades of experience across multiple economic cycles to support portfolio companies in sectors such as business and consumer services, niche manufacturing, education, e-commerce, application software, transportation, telecom services, and healthcare.Founded in 2001, Patriot Capital was established to address the unique capital needs of middle-market companies through a disciplined, flexible investment strategy. The firm's partners recognized the complexities of operating small businesses and built a platform leveraging their extensive backgrounds in corporate finance, operations, and advising. Headquartered in Baltimore with additional offices in Chicago, Dallas, and Charlotte, the firm has grown to offer nationwide coverage, particularly in the Mid-Atlantic, Midwest, and Southern United States, while maintaining a patient, long-term investment horizon.Patriot Capital's portfolio features representative investments in high-growth companies across diverse industries, including healthcare providers like STX Healthcare Services, a dental practice management firm, and Home Health Holdings, which operates home healthcare services. The firm's general partners bring over 60 years of collective experience in deploying equity and debt into business services, consumer products, manufacturing, distribution, and technology-enabled sectors, demonstrating a track record of supporting operational improvements and strategic growth.The leadership team at Patriot Capital combines deep expertise in investing, operating, and advising mid-sized companies, with each partner and managing director possessing more than 20 years in corporate finance. Key figures include Managing Partner Charles P. McCusker in Baltimore, Partner Charles A. Bryan, and regional leaders like Jonathon L. Cope in Charlotte and Kyle K. Griffith in Chicago. This balanced team provides portfolio companies with strategic guidance, operational support, and extensive networks for executive hires and banking relationships.

S2G Investments is a multi-stage investment firm dedicated to supporting entrepreneurs and companies driving the transition to a more sustainable and healthy planet. With a mission to back the most promising innovations in food, agriculture, oceans, and energy, S2G allocates capital with a long-term vision and impact-focused approach. The firm partners with companies that are reshaping natural resource systems through scalable technologies and responsible business models. Founded as the venture and growth equity arm of Builders Vision, S2G Investments operates with the flexibility to invest across asset classes—from early-stage venture to infrastructure and real assets. This adaptable strategy allows the firm to support transformative businesses at every stage of development. S2G combines deep industry knowledge, scientific insight, and active engagement to help portfolio companies grow sustainably and responsibly. Headquartered in Chicago, S2G Investments maintains a collaborative investment approach, working closely with entrepreneurs and stakeholders to accelerate innovation while addressing critical global challenges. The firm is committed to environmental and social impact, supporting a regenerative economy that promotes food security, clean energy, and resilient ecosystems.

Transition Equity Partners (TEP) is a mid-market private equity firm founded in 2020 and headquartered in Chicago, Illinois, with an additional presence in New York. The firm focuses on catalyzing the transition to cleaner, smarter, and more reliable energy infrastructure by making strategic investments that reduce the carbon intensity of North America’s energy sector. TEP targets opportunities that facilitate the multi-decade shift to low-carbon energy through growth equity and control buyout investments.TEP concentrates its investments across three core strategies: Renewable Energy, Decarbonization Infrastructure, and the Clean Energy Supply Chain. The firm partners closely with leading developers and management teams to deliver cost-efficient, reliable, and low-carbon solutions that support the decarbonization of the economy. With over $261 million invested, TEP leverages deep industry expertise and a hands-on approach to create value and drive operational improvements in its portfolio companies.Led by founder Pat Eilers, who has over 20 years of experience in energy infrastructure investing including senior roles at BlackRock and Madison Dearborn Partners, TEP has built a strong track record with more than $2 billion invested across the energy transition. The firm’s mission centers on generating sustainable, risk-adjusted returns while advancing Responsible Decarbonization™ in North America’s energy sector.

Valor Equity Partners is a leading private equity firm founded in 1995 and headquartered in Chicago, Illinois, that pioneered the concept of operational growth investing. The firm specializes in partnering with high-growth, technology-enabled companies across various stages of development, providing not only capital but also hands-on operational support to accelerate growth and enhance operational efficiency. With over 25 years of experience, Valor has established itself as a distinctive player in the private equity landscape by combining traditional investment expertise with deep operational capabilities. As of December 31, 2024, Valor actively manages approximately $26.0 billion in capital, representing an increase of approximately $19.0 billion over the last five years. The firm operates multiple investment vehicles including six operational growth funds, an opportunity fund, two venture capital funds, and several co-investment vehicles. Valor's operational growth strategy focuses on identifying and selecting high-growth companies that have achieved an inflection point in their ability to scale and are well-positioned to achieve their market, revenue, and operating goals. The firm's Scale Group, consisting of 29 full-time professionals as of December 31, 2024, provides hands-on operational support and has been recognized for its work with notable portfolio companies including Tesla and SpaceX. Beyond its core operational growth funds, Valor manages Valor Siren Ventures (VSV), a specialized venture strategy focusing on technology-enabled and emerging companies in the food, food technology, retail, retail technology, and sustainability sectors, managed in partnership with industry-leading corporate strategic investors including Starbucks, Nestlé, Target, and Marriott. The firm also manages the Valor Opportunity Fund (VOF), a late-stage growth strategy investing in more mature growth opportunities with shorter monetization periods. As of September 30, 2024, Valor has completed over 160 growth equity and venture capital platform investments.

Founded in 2000 by Robert F. Smith, Vista Equity Partners is a leading global investment firm headquartered in Austin, Texas. The firm focuses exclusively on investing in enterprise software, data, and technology-enabled businesses. Vista's disciplined approach and deep sector expertise have made it one of the most prominent private equity firms in the technology sector. With over $100 billion in assets under management as of 2024, Vista employs a range of investment strategies, including private equity, permanent capital, credit, and public equity. The firm has completed over 600 transactions, representing more than $315 billion in aggregate transaction value. Vista's portfolio includes notable companies such as Citrix, Tibco, and Ping Identity. Vista operates from multiple offices across the United States and internationally, including locations in Austin, Chicago, New York, San Francisco, Oakland, and Hong Kong. The firm's commitment to operational excellence and value creation has established it as a trusted partner for technology companies seeking growth and innovation.