# EcoR1 Capital Fund, L.P. — Form D/A

EcoR1 Capital Fund, L.P. of SAN FRANCISCO, CA, a pooled investment fund, filed a Form D amendment with the SEC on 2019-04-10. $86.2M was reported sold. Industry: Pooled Investment Fund.

## Offering

- Filed: 2019-04-10
- Form: D/A
- Accession: 0000935836-19-000233
- Industry: Pooled Investment Fund
- Exemptions: 06b,3C,3C.1
- Amount sold: $86.2M
- Minimum investment: $2.0M
- Investors: 92
- Security types: fund interests
- SEC file number: 021-191130

## Issuer

- Name: EcoR1 Capital Fund, L.P.
- CIK: 0001567938
- Entity type: Limited Partnership
- Jurisdiction: DELAWARE
- Incorporated: 2013
- Address: 409 ILLINOIS STREET, SAN FRANCISCO, CA, 94158
- Phone: 415-448-6534

## Officers, directors & promoters (6)

| Name | Role | Location |
| --- | --- | --- |
| Sarah Marriott | Related Person | San Francisco, CA |
| Oleg Nodelman | Related Person | San Francisco, CA |
| Sarah Marriott | Executive Officer | San Francisco, CA |
| Scott Perlen | Executive Officer | San Francisco, CA |
| Oleg Nodelman | Executive Officer | San Francisco, CA |
| N/A EcoR1 Capital, LLC | Executive Officer | San Francisco, CA |

## Other filings by this issuer (13)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2026-01-22](https://search.stillhousedata.com/formd/0000935836-26-000048) | D/A | — | $117.8M |
| [2025-01-21](https://search.stillhousedata.com/formd/0000935836-25-000071) | D/A | — | $117.8M |
| [2023-11-03](https://search.stillhousedata.com/formd/0000935836-23-000676) | D/A | — | $117.8M |
| [2022-11-01](https://search.stillhousedata.com/formd/0000935836-22-000578) | D/A | — | $117.7M |
| [2021-09-30](https://search.stillhousedata.com/formd/0000935836-21-000557) | D/A | — | $114.5M |
| [2020-09-23](https://search.stillhousedata.com/formd/0000935836-20-000537) | D/A | — | $86.8M |
| [2019-10-09](https://search.stillhousedata.com/formd/0000935836-19-000541) | D/A | — | $86.2M |
| [2018-01-26](https://search.stillhousedata.com/formd/0000935836-18-000059) | D/A | — | $79.5M |
| [2017-01-31](https://search.stillhousedata.com/formd/0000935836-17-000056) | D/A | — | $74.9M |
| [2016-02-09](https://search.stillhousedata.com/formd/0000935836-16-000704) | D/A | — | $70.0M |
| [2015-02-03](https://search.stillhousedata.com/formd/0000935836-15-000078) | D/A | — | $53.5M |
| [2014-01-31](https://search.stillhousedata.com/formd/0000935836-14-000053) | D/A | — | $22.9M |
| [2013-01-31](https://search.stillhousedata.com/formd/0000935836-13-000091) | D | — | — |

## More

- [CIK 1567938 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1567938&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0000935836-19-000233.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.