THL is a Boston-based private equity firm investing in middle-market growth companies in three industry groups: Financial Services, Healthcare, and Technology & Business Solutions. We partner with management teams to build great companies of lasting value and strive to generate superior returns for our investors.

4 Decades of Accomplishments

  • $25B+

    Committed capital raised for 9 buyout funds

  • $200B

    Aggregate enterprise value at acquisition

  • 150+

    Companies acquired

  • 400+

    Add-on acquisitions

About Us

Deep Sector Expertise

*1-800 Contacts and the capital invested in this portfolio company are included in both Healthcare and Technology & Business Solutions. Ceridian HCM and the capital invested in this portfolio company are included in both Financial Services and Technology & Business Solutions.

Internal Operating Resources

Our Strategic Resource Group is a dedicated internal team of senior operating professionals who partner with portfolio company management teams to identify and execute on growth acceleration and operating improvement initiatives.

Learn More

Flagship Funds

Thomas H. Lee Partners has successfully invested 8 flagship funds since 1984 in middle market growth companies. We are currently investing from Fund VIII, a $3.6 billion, 2019 vintage private equity fund. Our Flagship Funds focus exclusively on three industry groups: Financial Services, Healthcare and Technology & Business Solutions. We partner with management teams to create enterprises of lasting value to build great businesses.

Learn More

Automation Fund

Our Automation Fund in our Technology & Business Solutions industry group invests in partnership with the flagship strategy in companies that provide automation products, software or services using technology to improve productivity in business processes. Automation is experiencing rapid adoption across multiple end-markets to meet the growth of eCommerce, address increasing productivity demand and counter persistent labor shortages throughout developed economies.

Learn More

News + Insights

THL Closes Secondary Transaction with Hightower

Read More

Thomas H. Lee Partners Raises $900 Million for Automation-Focused Private Equity Fund

Read More

Insurance Technologies Announces Acquisition by Thomas H. Lee Partners

Read More

AmeriLife® Announces Growth Investment from Thomas H. Lee Partners to Continue Rapid Expansion

Read More

Video Spotlight

Mad Money

Scott Sperling on CNBC's Mad Money

Healthcare in Focus: What Hospitals Need Now

Looking to Partner with Us?

Let’s build great companies together.

Get Started