RA Capital
RA Capital is an SEC-registered investment adviser based in Boston, MA. It reports advising 5 venture funds, with $16B in gross private fund assets as of its Form ADV filed Mar 31, 2026.
Focus
Not known yet. The SEC does not ask a firm what stages or sectors it invests in. Once the firm claims this profile, or rounds it invested in are recorded, it will show here with its source.
Portfolio
No rounds recorded yet. A round appears here when a press release, news report or the company names this firm as an investor, with a link to that source.
People
- Brigid O'BrienLast named Jul 22, 2025
- Kyle TeameyLast named Jul 22, 2025
- Peter KolchinskyLast named Jul 22, 2025
- Rajeev ShahLast named Jul 22, 2025
A fund's Form D names the executive officers and directors of its general partner when it is filed. People stay listed with the date they were last named; someone who has left may still appear until a newer filing or a correction says so.
Funds
| Fund | Formed | Raised | Target | Last filed |
|---|---|---|---|---|
| RA Capital Planetary Health International Fund, L.P. | 2023 | $30M | Indefinite | Jul 22, 2025 |
| RA Capital Planetary Health Fund, L.P. | 2023 | $122M | Indefinite | Jul 22, 2025 |
| RA Capital Nexus Fund IV, L.P. | 2025 | — | Indefinite | Apr 23, 2025 |
| RA Capital Nexus International Fund IV, L.P. | 2025 | — | Indefinite | Apr 23, 2025 |
| RA Capital Nexus International Fund III, L.P. | 2021 | $881M | Indefinite | Oct 6, 2021 |
| RA Capital Nexus Fund III, L.P. | 2021 | $881M | Indefinite | Oct 6, 2021 |
Funds are matched to this firm by the manager named on their filings or by name. If a fund here is not theirs, tell us below.
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