Private Equity Firms in Boston

Abry Partners is a leading private equity investment firm based in Boston, Massachusetts, with a core focus on media, communications, business services, and information sectors. Established in 1989, Abry has built a reputation for partnering with management teams to drive growth, operational efficiency, and long-term value. The firm targets investments in North America and selectively in Europe, managing a diverse portfolio of companies across its key verticals. With decades of sector-specific experience, Abry Partners stands out for its deep industry knowledge and hands-on investment approach. The firm typically invests in established, cash-flow-positive companies, deploying capital across a range of transactions including buyouts, recapitalizations, and growth equity. Its team of experienced professionals works closely with portfolio companies to support strategic initiatives, M&A execution, and operational improvements. Abry has raised over $14 billion in capital across multiple funds and continues to expand its footprint by identifying scalable business models and strong leadership teams. The firm's consistent success is rooted in its disciplined investment philosophy, strong relationships, and commitment to delivering value for both its investors and the companies it supports.

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.

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.

Founded in 1998, Charlesbank Capital Partners is a private equity firm headquartered in Boston, Massachusetts. The firm was established following a spin-out from Harvard Management Company, where its founders managed the endowment’s direct private equity investments. Since its inception, Charlesbank has focused on investing in middle-market companies, leveraging its deep industry expertise and collaborative approach to drive growth and value creation. Charlesbank employs a flexible investment strategy, providing capital for management-led buyouts, growth financings, and opportunistic credit investments. The firm targets businesses across various sectors, including business and consumer services, healthcare, industrial, and technology. By partnering with skilled management teams, Charlesbank aims to build companies with sustainable competitive advantages and strong growth prospects. With offices in Boston and New York, Charlesbank manages a diverse portfolio of companies, primarily in the United States and the United Kingdom. As of March 31, 2025, the firm has approximately $24 billion in assets under management and a team of over 180 professionals dedicated to supporting its investment activities.

Fisher Lynch Capital (FLC) is an independent boutique investment firm founded in 2003, specializing exclusively in private equity co-investments. With over $8.7 billion in investor commitments, FLC partners with top-tier private equity sponsors to provide investors with access to premier, hard-to-access co-investment opportunities. The firm has completed over 200 co-investment transactions, making it one of the most active co-investment groups globally. FLC's investment strategy focuses on collaborating with limited partners to create customized programs that co-invest directly in private equity portfolio companies. These investments span various sectors, including consumer and retail, business and financial services, media and communications, software and technology, healthcare, and energy. The firm's team brings extensive experience from backgrounds in direct private equity, institutional investing, and professional services. Headquartered in San Mateo, California, FLC also maintains offices in Boston and London, allowing it to serve a global clientele. The firm's commitment to building diversified portfolios and its rigorous due diligence process have established it as a trusted partner for institutional investors seeking co-investment opportunities alongside experienced private equity fund managers.

Great Hill Partners is a growth‑oriented private equity firm founded in 1998 and based in Boston, Massachusetts, with an office in London added in 2023. The firm invests in high‑growth, middle‑market companies across software, fintech, healthcare technology, digital infrastructure, and business services. Great Hill typically deploys $100‑500 million per investment and has raised over $12 billion in capital since its inception, backing more than 100 companies. The firm seeks out recurring revenue business models and delivers value via strategic operational support, organic growth, and buy‑and‑build strategies. Known for its founder‑friendly, initiative‑driven sourcing methodology and strong performance, Great Hill has been ranked in the top five in the HEC Paris–Dow Jones Mid‑Market and Large Buyout categories (2021–2024). Notable investments include digital commerce, healthcare platform, and SaaS companies, as well as its media acquisition of VPN‑owned brands to form G/O Media.

HarbourVest Partners is a leading global private markets investment firm with over 42 years of experience. Founded in 1982 as Hancock Venture Partners, a subsidiary of John Hancock Insurance, the firm has evolved into an independent entity headquartered in Boston, Massachusetts. HarbourVest offers clients access to a comprehensive suite of private market solutions, including primary fund investments, secondary transactions, direct co-investments, real assets, infrastructure, and private credit. With a presence in major financial centers worldwide, HarbourVest operates offices in cities such as London, Tokyo, Singapore, and Bogotá. This global footprint enables the firm to maintain strong local relationships and insights, facilitating effective investment strategies across diverse markets. HarbourVest's team of over 1,300 professionals is dedicated to delivering customized investment solutions that meet the unique needs of their institutional clients. As of December 31, 2024, HarbourVest manages more than $143 billion in assets under management (AUM). The firm's client base includes a wide range of institutional investors, such as public and corporate pension funds, endowments, foundations, and family offices. HarbourVest's commitment to innovation and excellence has solidified its reputation as a trusted partner in the private equity landscape.

Keensight Capital is a leading European growth buyout firm that partners with profitable, high-growth companies in the technology and healthcare sectors. With a proven track record of more than 20 years, Keensight focuses on businesses that are leaders in their niche markets and have the potential to scale internationally. The firm provides both capital and strategic support to help its portfolio companies accelerate growth and reach new milestones. Keensight Capital typically invests in companies with revenues between €10 million and €400 million, taking significant minority or majority positions. The firm’s collaborative investment approach is rooted in building long-term relationships with founders and management teams. Its investment strategy is driven by deep industry expertise, operational insight, and a clear focus on growth drivers, including digital transformation and innovation in healthcare. Headquartered in Paris, Keensight Capital manages several billion euros in assets and operates with a pan-European scope. The firm has a strong reputation for identifying emerging leaders and helping them expand globally. Through active portfolio management and sector specialization, Keensight creates value for its investors and supports sustainable growth across Europe’s innovation-driven markets.

Natixis Investment Managers is one of the world’s largest asset management firms, known for its multi-affiliate model that provides access to over 15 independent investment managers. This decentralized structure enables a broad array of active investment strategies, including equities, fixed income, multi-asset, private assets, and ESG solutions tailored to client-specific needs. Headquartered in Paris with offices in more than 25 countries, Natixis Investment Managers oversees approximately $1.4 trillion in assets under management as of December 31, 2024. It serves a diverse clientele including institutional investors, fund managers, corporations, and private individuals. The firm is part of Groupe BPCE, the second-largest banking group in France, offering it a strong financial foundation and global reach. Dedicated to responsible investing, Natixis promotes sustainability through its affiliates such as Mirova and Ostrum Asset Management, integrating environmental, social, and governance (ESG) criteria into their investment processes. This commitment supports long-term value creation and contributes positively to global economic and social development.

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.

Omega Funds is a global investment firm focused on identifying and supporting transformational companies in the life sciences sector. With a mission to improve human health, Omega Funds primarily invests in biopharmaceuticals, medical technologies, diagnostics, and digital health. The firm backs science-driven innovation and partners with entrepreneurs developing breakthrough products across the U.S. and Europe.Founded in 2004, Omega Funds manages approximately $2 billion in assets under management. Its investment strategy spans early to late-stage private companies, as well as select public market opportunities. Omega’s portfolio includes a wide range of pioneering biotech firms tackling high-impact areas such as oncology, rare diseases, neurodegeneration, and gene therapies.Headquartered in Boston, Massachusetts, with an additional presence in London, Omega Funds has built a reputation for deep sector knowledge, long-term support, and close collaboration with scientific founders. The firm often takes a hands-on approach, contributing to company strategy, governance, and clinical development to help build lasting and valuable businesses.As a specialist life sciences investor, Omega Funds continues to pursue opportunities that align with its vision of delivering meaningful therapeutic innovation. Its global perspective and scientific focus make it a key player in the advancement of next-generation healthcare solutions.

Platinum Equity is a Beverly Hills–headquartered private-equity firm founded in 1995 by investor Tom Gores. Over three decades the firm has grown into one of the world’s largest buy-out specialists, stewarding roughly US $48 billion in assets and more than 60 active portfolio companies. The firm’s trademark “M&A&O®” strategy knits together mergers, acquisitions and intense, hands-on operations. Platinum focuses on corporate carve-outs, public-to-private deals and other complex situations where it can deploy in-house operating experts to accelerate turnarounds and bolt-on growth. Its funds are flexible—writing equity cheques from the lower-middle market up to multibillion-dollar global platforms. Sector-agnostic by design, Platinum Equity targets businesses in industrials, consumer & retail, technology, healthcare, media-telecom, finance and natural resources, with transactions completed across North America, Europe and the Asia-Pacific region. More than 360 professionals operate from six offices—Los Angeles, Boston, Greenwich, New York, London and Singapore—sourcing, executing and managing deals worldwide.

Providence Equity Partners, founded in 1989 by Jonathan M. Nelson, is a global private equity firm based in Providence, Rhode Island. The firm pioneered a sector-focused investment strategy, specializing in leveraged buyouts and growth capital in media, communications, education and technology companies. Over the years, Providence has deployed more than $35 billion—across over 170 portfolio companies—targeting equity investments typically ranging from $150 million to $500 million. Headquartered at 50 Kennedy Plaza, Providence also maintains offices in New York, Boston, London and Atlanta, with past presence in Asia including Hong Kong, Beijing and New Delhi. The firm’s global team of approximately 180–200 professionals combines deep industry expertise and a culture built on collaboration, aiming to partner closely with management teams to drive operational improvement and long-term growth. With over four decades of experience, Providence has invested in notable companies such as Hulu, Univision, Topgolf, the YES Network, and recently acquired Global Critical Logistics (a logistics provider behind Taylor Swift’s Eras Tour) for over $1 billion. The firm also spun out its credit investment arm, Benefit Street Partners, in 2018 and has raised flagship equity funds of up to $6 billion, cementing its status as a leading specialist in its sectors.

SagePath Capital is a private equity firm dedicated to building companies of lasting value by transforming middle-market businesses into world-class organizations that address real-world challenges. The firm partners closely with founders and management teams to elevate companies beyond capital investment, focusing on sustainable growth and meaningful impact. The firm’s investment approach centers on creating enterprise value at purpose-driven companies that stand the test of time. SagePath emphasizes transparency, intellectual honesty, and data-driven decision-making, aligning strategy and resources with management teams to develop customized value creation plans. Their value creation levers include strategy development, revenue acceleration, margin expansion, operational optimization, talent recruitment, high ROI project investment, transformational acquisitions, and elevating company narratives. SagePath primarily targets control investments in companies with $2 to $15 million EBITDA, headquartered in the U.S. or Canada. They focus on sectors such as business services, technology, and healthcare, particularly companies with strong market positions, defensible customer value propositions, stable revenue, and profitability. The firm values diversity of thought and works with a network of operating partners and specialist advisors to maximize value creation opportunities.

TA Associates is a leading global private equity firm focused on partnering with profitable, growing companies in targeted sectors. Founded in 1968, the firm specializes in minority or majority investments in high-quality businesses, typically providing equity capital for growth, recapitalizations, or buyouts. TA seeks to invest in companies with strong management teams and sustainable competitive advantages.The firm focuses on five core sectors: technology, healthcare, financial services, consumer, and business services. With a long-term investment horizon and a collaborative approach, TA Associates works closely with portfolio companies to accelerate growth through strategic guidance, operational improvements, and global expansion.With offices in North America, Europe, and Asia, TA Associates has built a global network and extensive industry expertise. The firm has raised over $65 billion in capital and has invested in more than 600 companies since inception. TA is known for its disciplined investment strategy and commitment to helping companies scale sustainably and profitably.