Private Equity Firms in New York

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.

Founded in 1984, Advent International is one of the largest and most experienced global private equity firms. With decades of industry leadership, it has established a strong track record of successful investments and deep sector expertise. Advent has invested in over 420 private equity transactions across 43 countries. The firm partners with management teams to accelerate growth through strategic support, operational improvement, and long-term vision alignment. With $94 billion in assets under management as of December 31, 2023, Advent primarily focuses on buyouts and growth equity investments across five key sectors, maintaining a flexible and globally integrated approach.

Alpha Wave Global is a diversified global alternative asset manager founded in 2012 and headquartered in New York City, with additional offices in major financial centers worldwide. The firm operates across three main verticals: private equity, private credit, and public markets. Managing approximately US $19–21 billion in assets, Alpha Wave provides growth-stage capital, structured lending, and special-situations investment strategies. The firm invests across sectors such as fintech, information technology, life sciences, cleantech, and agritech. With a portfolio of over 200 companies, Alpha Wave partners long-term with founders and management teams to drive scalable growth. Its global presence and multi-strategy capabilities enable it to deliver capital, operational support, and differentiated return streams across market cycles.

American Industrial Partners (AIP) is a private equity firm founded in 1988 and based in New York City. The firm specializes in control investments in middle-market industrial businesses across North America, combining deep operational expertise with flexible capital solutions. AIP currently manages over US $16 billion in private equity capital. The firm closed its eighth fund at a US $5 billion hard cap in 2023. AIP invests across sectors such as aerospace, automotive, chemicals, logistics, industrial services, and metals, targeting companies where operational transformation can drive substantial value creation. Under AIP’s disciplined strategy, portfolio companies now generate approximately US $28 billion in annual revenue, operating more than 240 facilities and employing over 70,000 people. The firm’s approach emphasizes operational improvements through strategic partnerships with management teams in control investments.

Aquarian Holdings is a diversified global holding company specializing in insurance and asset management within the financial services sector. Founded in 2017 by Rudy Sahay, the firm has rapidly expanded its portfolio to include various insurance and asset management solutions, providing investment opportunities to millions of people worldwide. With a foundation built on transparency, integrity, ingenuity, and a relentless pursuit of excellence, Aquarian has grown to manage approximately $22.8 billion in assets under management as of March 31, 2025. Aquarian's operations encompass acquiring and operating companies that provide retirement income and reinsurance solutions. Notable acquisitions include Investors Heritage, Hudson Life, and Somerset Re, which have been consolidated under Aquarian Insurance Holdings to streamline operations and enhance growth. The firm also engages in deploying capital into opportunities that aim to yield attractive risk-adjusted returns with downside protection, investing across the capital structure and creating tailored financing solutions for high-quality companies. Headquartered in New York City, Aquarian Holdings continues to expand its presence, recently securing a 75,000 square-foot lease at 550 Madison Avenue, marking a significant milestone in its growth trajectory. The firm's commitment to building opportunities and simplifying complex investment landscapes positions it as a key player in the financial services industry.

Aquiline Capital Partners, founded in 2005, is a global private investment firm headquartered in New York with offices in London and Philadelphia. With deep roots in financial services and technology, Aquiline offers tailored investment across three primary strategies—private equity, venture capital, and credit—to support growth‑oriented companies in sectors such as insurtech, fund administration, legal tech, and embedded fintech. The firm deploys flexible capital solutions, including equity injections ($50 M–$350 M typical range), senior and junior debt, ARR‑based financing, and structured equity, often taking either majority or minority stakes in platform companies valued between $75 M and $2.5 B. Aquiline differentiates itself by working hand‑in‑hand with management teams, leveraging industry expertise and operational support to drive long‑term value creation. As of March 2025, Aquiline manages approximately USD 12 billion in assets and has invested across more than 110 companies. Its focus remains on businesses headquartered in the US and UK, with selected exposure across Europe, the Middle East, and Australia. The firm’s culture is grounded in tenacity, creativity, and integrity, supported by a team of around 80 professionals including 20 partners deeply embedded in the financial services ecosystem.

Arcano Partners, founded in 2003, is an independent international financial advisory and alternative asset management firm headquartered in Madrid, Spain. It operates across four core business lines: Investment Banking, Asset Management (including Private Equity, Credit, Real Estate, Sustainable Infrastructure, Venture Capital, and Aviation Finance), Asset Finance, and Research & Strategic Advisory. The firm is recognized for its Merchant-Banking model and emphasis on sustainable, responsible investing. With over €12 billion in assets under management and advisory since inception, Arcano’s Asset Management arm focuses on primary, secondary, and co-investment opportunities in mid-market private funds and companies in Europe and the U.S. The firm has more than 250 professionals supporting more than 400 funds and 3,000 underlying companies. It is also a signatory to the UN PRI, reflecting its ESG commitment. Arcano is structured around a partnership model with offices in major European and U.S. financial hubs. Its approach combines high-level M&A advisory, specialist credit & asset financing, macroeconomic research, and tailor-made private markets solutions. The firm also ranks among the top 10 global managers in private equity secondaries, according to the HEC Paris–Dow Jones ranking.

Ardan Equity is the Healthcare Software Private Equity Firm®—the first sector-specialized buyout firm exclusively focused on healthcare and life sciences software and data. The firm partners with founders and management teams to scale innovative platforms across payer, provider, life sciences, and employer markets. Ardan brings a deep understanding of the healthcare ecosystem and leverages its industry experience to build enduring, high-growth businesses. As a team of founders, operators, and investors, Ardan Equity has been behind some of the most transformative software companies in the healthcare space. Its strategy is rooted in collaboration and specialization, deploying capital and expertise to accelerate growth, drive innovation, and establish market leadership. The firm is uniquely positioned to identify high-potential businesses and support them with a tailored playbook built specifically for the healthcare software landscape. With a differentiated approach that integrates proprietary growth strategies, a trusted executive network, and operational excellence, Ardan Equity aims to deliver superior risk-adjusted returns. Headquartered in London with a pan-European reach, the firm operates with the agility of a boutique partner and the scale of an institutional investor.

Ardian is a leading global private investment house headquartered in Paris, France. Founded in 1996 by Dominique Senequier as AXA Private Equity, the firm became independent in 2013 and rebranded as Ardian. Today, it is majority-owned by its employees, reflecting a commitment to long-term alignment with clients and stakeholders. With over $176 billion in assets under management or advisement, Ardian operates across private equity, real assets, and credit. Its private equity expertise includes buyouts, expansion capital, and secondaries, while its real assets portfolio encompasses infrastructure and real estate investments. Ardian also offers customized solutions tailored to institutional and private wealth clients. Ardian maintains a global presence with 19 offices across Europe, the Americas, Asia, and the Middle East, employing over 1,050 professionals. The firm's investment approach emphasizes sustainability, innovation, and value creation, aiming to support companies in achieving long-term growth and positive impact.

Ascend Partners is a private equity firm founded in 2019, dedicated to transforming healthcare delivery to underserved and vulnerable communities. The firm partners with entrepreneurs and companies focused on clinical success and community development, aiming to improve access, affordability, and quality of care for patients. Their approach emphasizes aligning patients, providers, and payors through technology and operational support. Led by co-founders In Seon Hwang, former global head of Healthcare at Warburg Pincus, and Dr. Richard Park, founder and former CEO of CityMD, Ascend has raised significant capital, including $570 million in its inaugural fund. The firm has made multiple proprietary platform investments and continues to grow its team of investment professionals to support its mission-driven investment strategy. Ascend Capital Partners also positions itself as a global builder and cross-border investor, backing early-stage disruptors in medtech and mobility sectors with potential to scale across Europe, Asia, and the U.S. They emphasize long-term partnerships with founders, providing strategic support to build lasting businesses and ecosystems that drive enduring impact.

Astara Capital Partners is a private equity firm that focuses on control equity investments in middle-market companies. The firm distinguishes itself by being an integrated team of investors and operators, bringing both capital and strategic resources to its portfolio companies. Their investment philosophy centers on building sustainable value by making companies fundamentally better, rather than relying heavily on financial leverage. They aim to partner with management teams to transform businesses into industry leaders, often engaging with founder- and family-owned companies.Founded in 2020, Astara Capital Partners was established by Michael Ranson, a long-time partner at Blue Wolf. The firm was formed with a team that has over 100 years of cumulative experience in middle-market investments, having participated in control equity investments and held C-level positions across various business cycles. Astara Capital Partners is headquartered in New York, New York.Astara Capital Partners targets a diverse range of sectors where its team has deep experience, including packaging & converting, food processing & distribution, building & forest products, aerospace/defense/government contracting, niche manufacturing, and business & industrial services. Notable investments include Garlock Flexibles (acquired in 2021 and later merged with C-P Flexible Packaging in 2025), Wyandot Snacks (2023), Del-Air Heating and Air Conditioning (2022), Ally Building Solutions (2024), and BDV Solutions (2021).The firm's team comprises experienced investors and operators, including Managing Partner Michael Ranson, Partners Rob Groberg and Lindsey Tannenbaum, and Operating Partners Chris Curti and Chad Barton. Astara emphasizes a hands-on approach, leveraging its network of operators and advisors to provide strategic and functional expertise to portfolio companies. They are signatories to the UN Principles for Responsible Investing (PRI) and integrate ESG principles into their investment decisions and operational approach, aiming to build companies that are good corporate citizens and contribute positively to society.

Astorg is a leading pan-European private equity firm founded in 1998, managing over €24 billion in assets. The firm partners with entrepreneurs and management teams to acquire market-leading global companies, providing strategic guidance, governance, and capital to achieve growth goals. Astorg operates with a distinct entrepreneurial culture, a long-term shareholder perspective, and a lean decision-making body. With offices in Luxembourg, London, Paris, New York, Milan, and Frankfurt, Astorg has valuable industry expertise in healthcare, software, technology, business services, and technology-based industrial companies. The firm's investment approach emphasizes the "art of listening," fostering genuine partnerships and uncovering value through respectful dialogue. Astorg's investment strategy focuses on mid-sized European companies, often family-owned, combining operational success with entrepreneurial drive. The firm specializes in leveraged build-ups, growth capital, family transmissions, mid-cap owner and leveraged buyouts, and corporate spin-offs. Astorg's commitment to sustainability and ESG principles is evident in its participation in industry initiatives like the ESG Data Convergence Project.

Athena Capital is a New York–based venture capital firm founded in 2024 by Isabelle Freidheim. The firm specializes in supporting growth‑stage, tech‑enabled companies that are preparing for an exit through public offerings or M&A. Athena combines capital backing with expert guidance to help companies scale and execute successful exits. The firm's advisory council is uniquely women‑led, featuring accomplished founders, operators, venture capitalists, and investment bankers. This network is actively engaged in guiding portfolio companies on critical aspects such as operational scaling, fundraising, public market readiness, and transaction structuring. Although still in its early stage and with no disclosed AUM, Athena Capital is distinguished by its leadership and strategic focus on exit‑ready tech companies. Based at 442 Fifth Avenue in New York City, the firm strives to accelerate and drive value for its ventures leveraging a hands‑on, women‑centric advisory model.

Avenir Growth Capital is a New York‑based growth equity firm that focuses on scaling technology‑enabled businesses. Founded in 2017 by Andrew Sugrue and Jamie Reynolds, Avenir operates with the belief that durable companies are built over decades, not quarters. The firm typically invests between US$25 million and US$150 million in companies that have established product‑market fit and are seeking capital to accelerate expansion, enter new markets or execute strategic acquisitions. Avenir manages roughly US$2 billion across several funds and works closely with management teams to refine go‑to‑market strategy, align organizational incentives and recruit senior talent. Its portfolio spans sectors such as B2B software, financial services, education, healthcare technology and consumer marketplaces. The firm’s investment philosophy prioritizes sustainable growth and long‑term value over short‑term hype, often maintaining ownership stakes for many years. Avenir’s partners bring experience from private equity, growth investing and operational leadership, enabling them to serve as sounding boards and connectors for founders. They also place a premium on culture, partnering only with businesses that demonstrate integrity, transparency and a mission‑driven ethos.

BC Partners is a leading alternative investment firm founded in 1986 and headquartered in London. With approximately €40 billion in assets under management, the firm operates across three integrated strategies: private equity, private credit, and real estate. With deep heritage across Europe and North America, BC Partners has completed over 100 private equity investments spanning sectors such as technology, healthcare, industrials, services, and consumer products. Its transatlantic teams, based in London, Paris, Hamburg, and New York, enable seamless execution across geographies. The firm deploys capital via value-oriented buyouts, credit solutions, and real estate platforms. Notable transactions include investments in Intelsat, Presidio, Synthon, Keesing, United Group, and Springer Nature, demonstrating its ability to scale market leaders and manage successful exits.

Behrman Capital, founded in 1986 by Grant and Darryl Behrman, is a private equity firm headquartered in New York. The firm manages around $7 billion in assets, with a strong focus on middle-market buyouts. Its sector specialties include industrial manufacturing, business services, consumer products, and healthcare. Over the past three decades, Behrman has built a reputation for its disciplined investment approach and long-term partnerships with management teams.The firm typically seeks control investments where it can deploy capital to professionalize operations, drive efficiency, and pursue growth initiatives such as add-on acquisitions. Its portfolio includes numerous companies that have achieved successful exits through IPOs or strategic sales. Behrman also maintains a focus on alignment, often co-investing significant partner capital alongside its limited partners to ensure shared incentives.With around 50 employees, Behrman combines financial expertise with operating capabilities to create lasting value in portfolio companies. It is particularly known for its collaborative culture, which emphasizes trust and accountability with management teams.

Berkshire Partners LLC is a 100% employee-owned private equity firm founded in 1984 and headquartered in Boston, Massachusetts. The firm specializes in investing in high-potential middle market companies, typically making equity investments ranging from $50 million to $500 million in businesses with enterprise values between $100 million and $1.5 billion. Berkshire Partners focuses on partnering with management teams to help grow their businesses and create long-term value. The firm has developed deep industry expertise across several sectors including consumer products and retail, business and consumer services, healthcare, industrials, technology, and communications. Berkshire Partners applies a collaborative investment approach that emphasizes relationships, integrity, and teamwork, aiming to transform middle market companies into enduring market leaders. The firm manages both private and public equity investments, with its public equity group, Stockbridge, founded in 2007 to manage a concentrated portfolio of long-term investments. With over 150 private equity investments since inception and aggregate capital commitments exceeding $16 billion, Berkshire Partners is currently investing from its Fund XI, which closed in 2024 with approximately $7.8 billion in commitments. The firm is committed to responsible investing practices, including ESG considerations and a goal of net zero greenhouse gas emissions by 2050 or sooner across its portfolio and operations. Berkshire Partners maintains offices in Boston and New York City and employs approximately 147 people.

Bessemer Investors is a private equity firm that combines deep investing expertise with the advantages of patient, committed capital. Founded in 2018, the firm operates with a differentiated structure that blends the benefits of private equity and family capital, enabling long-term partnerships without the typical constraints of either model. Their investment philosophy emphasizes collaboration with management teams to create exceptional outcomes for companies, employees, and communities, reflecting the Phipps family's legacy of integrity in investing. The firm targets differentiated, growing, market-leading platforms primarily within the industrials, business services, and consumer sectors. Bessemer Investors focuses on companies with enterprise values between $75 million and $500 million and EBITDA ranging from $5 million to $50 million, including add-on acquisitions of any size. Their approach is governed by core values that shape how they engage with founders, management teams, and employees, fostering sustainable growth and value creation. Bessemer Investors has built a diverse portfolio of partner companies across various industries, including water temperature control valves manufacturing, restaurant franchising, pet pharmaceutical flavor base production, plumbing services franchising, liquid handling equipment distribution, facility maintenance services, and upstream helium exploration. The firm is headquartered in New York City and is actively involved in supporting organic growth and M&A activities within its portfolio.

Bregal Sagemount is a leading growth-focused private capital firm founded in 2012, specializing in flexible capital solutions and strategic partnerships for market-leading companies in high-growth sectors. The firm, backed initially by Bregal Investments (part of the Cofra Group), manages over $7.5 billion in committed capital across multiple funds and has invested in more than 70 companies, with a current portfolio of around 33 active investments. With offices in New York, Palo Alto, and Dallas, Bregal Sagemount targets middle-market growth companies, providing equity or debt for organic growth, mergers and acquisitions, buyouts, recapitalizations, and shareholder liquidity. It invests in both control and minority stakes, typically ranging from $15 million to $400 million in firms generating over $15 million in revenue, drawing on a team of domain experts from Goldman Sachs, Great Hill Partners, and other top firms. Led by Managing Partner Gene Yoon, along with co-founders including Partners Adam Fuller, Mike Kosty, and Pavan Tripathi, the firm emphasizes founder-friendly approaches, value creation, and ESG standards such as carbon reduction, diversity, and cybersecurity. Bregal Sagemount focuses on industries such as software, tech-enabled business services, healthcare technology, fintech, and various other sectors that align with its investment philosophy.

Bridgepoint Group plc is a leading international alternative asset manager focused on middle-market private equity and private credit. Founded in 1984 as part of NatWest and spun out in 2000, the firm is headquartered in London and publicly listed on the London Stock Exchange since 2021. It manages over €39 billion in assets across a family of funds targeting mid-cap buyouts, growth investing, and specialist credit. Bridgepoint emphasizes long-term partnerships with portfolio companies and institutional clients, delivering strong returns through operational transformation and strategic growth support. The group operates six principal investment strategies: Bridgepoint Europe (mid-cap buyouts), Bridgepoint Development Capital (small-mid buyouts), Bridgepoint Credit, Bridgepoint Growth, Infrastructure, and Bridgepoint Direct Lending. Its portfolio spans sectors including healthcare, technology, business services, consumer, and advanced industrials. The firm typically targets businesses valued between €200 million and €1.5 billion, offering both capital and operational expertise to unlock scalable value. With over 200 investment professionals and 13 global offices, Bridgepoint maintains a diversified and regionally embedded structure. Offices are located in London (HQ), New York, San Francisco, Paris, Frankfurt, Madrid, Amsterdam, Luxembourg, Shanghai, Tokyo, Singapore, Seoul, and Abu Dhabi. As a UN PRI signatory, the firm integrates ESG principles across its investment processes and portfolio management, reinforcing its commitment to responsible and sustainable investing.