Wellington Management Co-Investors 2026

Wellington Management accounts for 61 tracked companies with verified cap-table data, 61 of which disclose round sizes totalling $22B. The median disclosed raise is $225M, and the largest is HistoSonics at $2.3B, ahead of Wiz, Inc. ($1.9B) and Dataiku ($984M).

The names that recur most often on these co-invested cap tables are Wellington Management (61 companies), Janus Henderson Investors (11 companies), RA Capital Management (10 companies), Logos Capital (9 companies), Cormorant Asset Management (8 companies), Surveyor Capital (8 companies). By latest disclosed round, the market skews Series C (14), Series B (10), Series E (8), Series F (6).

• Companies tracked: 61
• Disclosed funding total: $22B across 61 companies
• Median disclosed raise: $225M
• Largest raise: HistoSonics — $2.3B
• Stage mix: Series C 14 · Series B 10 · Series E 8 · Series F 6
• Most recent dated round: 2026-06-01

Best funded Wellington Management companies

1. HistoSonics — $2.3B (latest: IPO)
2. Wiz, Inc. — $1.9B (latest: Series E)
3. Dataiku — $984M (latest: Series F)
4. Lendbuzz — $890M (latest: Series C)
5. Saluda Medical — $664M (latest: Series U)
6. Guild — $643M (latest: Series F)
7. Judi Health — $607M (latest: Series F)
8. BetterUp — $600M (latest: Series E)
9. Tubulis — $575M (latest: Series A)
10. Guild Education — $554M (latest: Growth)
11. Span.IO — $522M (latest: Series B)
12. Somatus — $500M (latest: Series E)
13. Course Hero — $485M (latest: Series C)
14. Synthego — $460M (latest: Series E)
15. FalconX — $427M (latest: Series D)

Wellington Management Company LLP — related firms and companies (46)

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