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Summit Partners

Venture Capital Firm · Boston, United States · Founded 1984 · Website ↗

#15

Summit Partners

Boston, United States

69.0/100

3Deals tracked

2Last 90 days

$1.4BDisclosed value

2026-08-27Latest deal

Deal flow 40%61

Capital 20%100

Momentum 20%75

Stage breadth 10%25

Portfolio quality 10%71

What they've been doing

2026-08-27 Socure Series E (Ext.) · $156M
2026-07-06 Keyfactor Growth · $1.0B
2026-06-26 Quantifind Growth · $200M

Where they play

Growth (3)

Fraud & Transaction Security (2) Identity & Access Management (1)

Median disclosed deal size in tracked deals: $200M

Their stated approach

Focus: Technology, healthcare and life sciences, growth products and services
Stage: Growth equity (minority or majority)
Size: $44B+ assets under management; 550+ investments

Founded by Roe Stamps, Stephen Woodsum and Greg Avis.

Sources: Summit Partners · Wikipedia - Summit Partners

Ranked #15 of 100 venture capitalists on tracked activity (2026-01-06 to 2026-10-01). See the full ranking and how scores work →