Portfolio Companies 2026 for Wellington Partners: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.
Wellington Partners accounts for 17 tracked companies with verified cap-table data, 17 of which disclose round sizes totalling $1.9B. The median disclosed raise is $90M, and the largest is immatics biotechnologies at $312M, ahead of Beren Therapeutics ($300M) and ImCheck Therapeutics ($154M).
The names that recur most often on these portfolio cap tables are Wellington Partners (17 companies), Andera Partners (5 companies), MIG Capital (3 companies), Kurma Partners (3 companies), Bpifrance (2 companies), Pureos Bioventures (2 companies). By latest disclosed round, the market skews Series B (7), Series A (4), Series C (3), Other Equity (1).
Companies tracked: 17
Disclosed funding total: $1.9B across 17 companies
Median disclosed raise: $90M
Largest raise: immatics biotechnologies — $312M
Stage mix: Series B 7 · Series A 4 · Series C 3 · Other Equity 1