US startup investors — October 2026
Recent funding activity in US startups, organised by investor and their role in each round.
37 investors
| Investor | Rounds | Led | New companies | Follow-ons | Recent deals |
|---|---|---|---|---|---|
| RedpointSeries B · AI security · United States | 1 | 0 | 1 | 0 | Armadin |
| StoryHouse VenturesSeries A · Healthtech · United States | 1 | 0 | 1 | 0 | Parakeet Health |
| TCGXUndisclosed · Biotechnology · United States | 1 | 1 | 1 | 0 | TriGemX Bio |
| The Column GroupUndisclosed · Biotechnology · United States | 1 | 1 | 1 | 0 | TriGemX Bio |
| Tim BarryUndisclosed · Healthtech · United States | 1 | 0 | 1 | 0 | Biotia |
| Viking Global InvestorsUndisclosed · Biotechnology · United States | 1 | 1 | 1 | 0 | TriGemX Bio |
| Y CombinatorSeries A · AI infrastructure · United States | 1 | 0 | 1 | 0 | Halluminate |