Portfolio Co Investors 2026 for Sigma Partners: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.
Sigma Partners accounts for 3 tracked companies with verified cap-table data, 3 of which disclose round sizes totalling $437M. The median disclosed raise is $180M, and the largest is Nasuni at $242M, ahead of Strava ($180M) and High Street Partners ($14M).
The names that recur most often on these co-invested cap tables are Sigma Partners (3 companies), TCV (2 companies), Vista Equity Partners (1 company), KKR (1 company), Goldman Sachs (1 company), Telstra Ventures (1 company). By latest disclosed round, the market skews Growth (3).