Portfolio Co Investors 2026 for Sixth Street Growth: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.
Sixth Street Growth accounts for 13 tracked companies with verified cap-table data, 13 of which disclose round sizes totalling $3.7B. The median disclosed raise is $187M, and the largest is Keyfactor at $1.2B, ahead of Kiteworks ($576M) and Bloomreach ($450M).
The names that recur most often on these co-invested cap tables are Sixth Street Growth (13 companies), IVP (2 companies), Insight Partners (1 company), SoftBank Vision Fund (1 company), Foundation Capital (1 company), Lightspeed Venture Partners (1 company). By latest disclosed round, the market skews Growth (5), Series E (2), Series C (2), Series B (1).
Companies tracked: 13
Disclosed funding total: $3.7B across 13 companies
Median disclosed raise: $187M
Largest raise: Keyfactor — $1.2B
Stage mix: Growth 5 · Series E 2 · Series C 2 · Series B 1
