Portfolio Co Investors 2026 for Bloomberg Beta: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.
Bloomberg Beta accounts for 22 tracked companies with verified cap-table data, 22 of which disclose round sizes totalling $4.3B. The median disclosed raise is $77M, and the largest is Carbon Health at $983M, ahead of Replit ($878M) and Alation ($340M).
The names that recur most often on these co-invested cap tables are Bloomberg Beta (22 companies), Y Combinator (4 companies), Andreessen Horowitz (3 companies), AngelPad (2 companies), Coatue (2 companies), Costanoa Ventures (2 companies). By latest disclosed round, the market skews Series B (7), Series D (4), Series C (4), Series A (4).
Companies tracked: 22
Disclosed funding total: $4.3B across 22 companies
Median disclosed raise: $77M
Largest raise: Carbon Health — $983M
Stage mix: Series B 7 · Series D 4 · Series C 4 · Series A 4