At Summit, our focus is on growth. We are proud to support the vision, innovation and tenacity of the entrepreneurs with whom we partner and the companies they lead.


Invested in 50 Companies


Acquisitions Completed by Portfolio Companies


Strategic Sales and Public Offerings

New Investments

Select Realizations

The investments and realizations herein represent publicly disclosed investments and select realizations.

Summit Stories

At Summit, it’s the stories that inspire us – the founders, the growers, the leaders, the innovators. It’s the problems being solved and the different paths each has taken to build a team and grow a business. These are a few of the many stories that motivated us in 2019.

Summit News

Summit Partners Raises $4.9B for Tenth U.S. Growth Equity Fund

Summit Partners announced the first and final closing of its latest flagship U.S. growth equity fund, Summit Partners Growth Equity Fund X. The oversubscribed fund, which was launched in the fourth quarter of 2018, closed at its hard cap with total commitments of $4.9 billion.

Growth Through Advocacy: Summit Hosts Women's Leadership Forum

We welcomed nearly 100 women leaders from across Summit's global network to Boston for our 2019 Women’s Leadership Forum. The event was focused on the theme of Growth Through Advocacy and how effective advocacy is critical to building the empowered, engaged employee base needed to support rapid growth.

Our Investment Criteria

We seek to partner with exceptional entrepreneurs and executive teams and invest in category-leading companies across the growth economy. We focus on providing equity and fixed income investments of $10 million to more than $500 million per company in technology, healthcare and life sciences, business and financial services, consumer and industrial technology.

With gratitude for your support in 2019, we wish you a productive, prosperous year ahead.