# HighVista (Offshore) Ltd. — Form D/A

HighVista (Offshore) Ltd. of Boston, MA, a pooled investment fund, filed a Form D amendment with the SEC on 2016-05-25. $191.8M was reported sold. Industry: Pooled Investment Fund.

## Offering

- Filed: 2016-05-25
- Form: D/A
- Accession: 0001655976-16-000001
- Industry: Pooled Investment Fund
- Exemptions: 06b, 3C, 3C.7
- Amount sold: $191.8M
- Investors: 11
- Date of first sale: 2015-10-01
- Security types: fund interests
- SEC file number: 021-249566

## Issuer

- Name: HighVista (Offshore) Ltd.
- CIK: 0001655976
- Entity type: Other
- Jurisdiction: CAYMAN ISLANDS
- Incorporated: 2014
- Address: 200 Clarendon Street, 50th Floor 200 Clarendon Street, 50th Floor, Boston, MA, 02116
- Phone: 617-406-6500

## Officers, directors & promoters (16)

| Name | Role | Location |
| --- | --- | --- |
| Brian H Chu | Director | Boston, MA |
| Investment Manager HighVista Strategies LLC | Promoter | Boston, MA |
| Ruan van Vuuren | Director | Grand Cayman, E9 |
| Ruan van Vuuren | Related Person | Grand Cayman, E9 |
| Philip Cater | Director | George Town, Grand Cayman, E9 |
| Philip Cater | Related Person | George Town, Grand Cayman, E9 |
| Karl O'Reilly | Director | Grand Cayman, E9 |
| Ronald Landen | Executive Officer | Boston, MA |
| Ronald Landen | Related Person | Boston, MA |
| n/a HighVista Strategies LLC | Executive Officer | Boston, MA |
| n/a HighVista Strategies LLC | Promoter | Boston, MA |
| Raphael Schorr | Director | Boston, MA |
| Raphael Schorr | Executive Officer | Boston, MA |
| Joseph Casey | Director | Boston, MA |
| Joseph Casey | Executive Officer | Boston, MA |
| Investment Manager HighVista Securities, LLC | Promoter | Boston, MA |

## Other filings by this issuer (11)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2026-05-27](https://search.stillhousedata.com/formd/0000905148-26-002659) | D/A | — | $482.1M |
| [2025-05-27](https://search.stillhousedata.com/formd/0000905148-25-001903) | D/A | — | $465.7M |
| [2024-05-24](https://search.stillhousedata.com/formd/0001655976-24-000001) | D/A | — | $459.8M |
| [2023-05-26](https://search.stillhousedata.com/formd/0001655976-23-000002) | D/A | — | $459.8M |
| [2022-05-26](https://search.stillhousedata.com/formd/0001655976-22-000001) | D/A | — | $459.8M |
| [2021-05-26](https://search.stillhousedata.com/formd/0001474507-21-000002) | D/A | — | $406.9M |
| [2020-05-26](https://search.stillhousedata.com/formd/0001707274-20-000004) | D/A | — | $399.9M |
| [2019-05-24](https://search.stillhousedata.com/formd/0001707274-19-000004) | D/A | — | $206.7M |
| [2018-05-25](https://search.stillhousedata.com/formd/0001655976-18-000001) | D/A | — | $205.2M |
| [2017-05-25](https://search.stillhousedata.com/formd/0001655976-17-000002) | D/A | — | $196.4M |
| [2015-10-16](https://search.stillhousedata.com/formd/0001647950-15-000004) | D | — | $190.3M |

## More

- [CIK 1655976 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1655976&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001655976-16-000001.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.
