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Summit Partners

summitpartners.com Direct investor

Summit Partners is a growth equity firm that invests in category-leading companies across technology, healthcare, and business services. It provides capital and operational support to help portfolio companies scale.

Summit Partners is a private equity firm headquartered in Boston, United States, founded in 1984. It invests directly in companies, at growth, in technology, healthcare & Life Sciences and growth Products & Services. Its stated cheque size is between $10 and $500 million. $44B+ under management and 550 portfolio companies, as it reports.

“We seek to invest in category-leading companies in Technology , Healthcare & Life Sciences , and Growth Products & Services and provide the resources to drive growth.”

— Summit Partners, own website
Layer
Direct investor
Type
Private equity
Stage
Growth
Headquarters
Boston, United States
Invests in
global
Sectors
Technology, Healthcare & Life Sciences, Growth Products & Services
Cheque size
between $10 and $500 million
Founded
1984
Assets under management
$44B+
Portfolio
550 companies

Team, as Summit Partners publishes it

  • Matthias G. Allgaier Managing Director
  • David W. Averett Managing Director, Peak Performance Group
  • Gregory M. Avis Cofounder, Former Managing Director
  • Nebeyu Bekere Associate
  • Darren M. Black Managing Director
  • Chris Bon Partner
  • Jonah Bookman Vice President, Growth Marketing
  • Kurt A. Brimberry Principal, Infrastructure Technology
  • Steven M. Cardillo Director, Portfolio M&A
  • Billy Carrabino Senior Associate
  • John R. Carroll Managing Director

Names and roles exactly as listed on summitpartners.com. Nothing else about these people is recorded.

Most shared portfolio companies with

Derived from portfolio pages both investors publish themselves: each pair below lists at least one company in common. 45 investors with a shared portfolio company. A shared company is not proof they invested together in the same round.

and 35 more — the graph.

Limited partners that disclose a commitment

From the LP's own published fund list — the LP is the source, not the manager.

Where this comes from

Every fact above was read from a page Summit Partners publishes itself. Nothing is taken from third-party databases. Investment activity (deals, co-investors) is not yet recorded.

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Record 1057 · added 2026-08-28 · link last verified 2026-10-21 · confidence high

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