Portfolio Co Investors 2026 for Janus Henderson Investors: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.
Janus Henderson Investors accounts for 67 tracked companies with verified cap-table data, 67 of which disclose round sizes totalling $15B. The median disclosed raise is $175M, and the largest is Kymera Therapeutics at $3B, ahead of BioNTech.de ($595M) and Gracell Biotechnologies ($520M).
The names that recur most often on these co-invested cap tables are Janus Henderson Investors (67 companies), RA Capital Management (26 companies), Logos Capital (20 companies), Cormorant Asset Management (15 companies), OrbiMed (14 companies), Surveyor Capital (14 companies). By latest disclosed round, the market skews Series B (24), Series A (15), Series C (14), Growth (7).
Companies tracked: 67
Disclosed funding total: $15B across 67 companies
Median disclosed raise: $175M
Largest raise: Kymera Therapeutics — $3B
Stage mix: Series B 24 · Series A 15 · Series C 14 · Growth 7
