Who backs Antithesis?
23 investors| Investor | Type |
|---|---|
| US National Science Foundation | Other |
| Spark Capital | Venture capital |
| Amplify Partners | Venture capital |
| Teamworthy Group | Venture capital |
| Sovereign's Capital | PE / buyout |
| Patrick Collison | Angel |
| Olima Ventures | Venture capital |
| First In | — |
| Jane Street | Other |
| Tamarack Global | Venture capital |
| + 13 more investors · a free account shows the complete list | |
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Antithesis investors
23 investors are on record for Antithesis, including US National Science Foundation, Spark Capital, Amplify Partners and Teamworthy Group. By type, the record holds 5 venture capital firms and 1 private equity firm. The Series A in Dec 2025 drew 10 investors.
- ·The complete investor list: 23 names
- ·Watch Antithesis: the Monday email on marks, rounds and moves
These 23 firms already write checks for companies like Antithesis in business/productivity software. Build the wider list: every firm that has backed a company like this one, ranked by how often and how recently.
Membership and data by Private Market View