# Lixin Zeng

Lixin Zeng of Hamilton, D0 appears across SEC filings — Form ADV advisers, Form D, Reg A, and crowdfunding offerings. 10 filing roles across Form D (9), Form ADV (1).

## Filings (10)

| Filed | Source | Entity | Role | Location |
| --- | --- | --- | --- | --- |
| 2025-09-16 | Form ADV | [INTEGRAL ILS LTD.](https://search.stillhousedata.com/firm/310727) | MANAGING PARTNER, CIO, CEO | HAMILTON |
| 2025-01-14 | Form D | [Principia Fund Ltd.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1840656&type=&dateb=&owner=include&count=40) | Executive Officer | Hamilton, D0 |
| 2025-01-15 | Form D | [Carnot Fund Ltd.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1905607&type=&dateb=&owner=include&count=40) | Executive Officer | Hamilton, D0 |
| 2025-10-21 | Form D | [Aurora Fund Ltd. / Bermuda](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1950226&type=&dateb=&owner=include&count=40) | Executive Officer | Hamilton, D0 |
| 2024-10-21 | Form D | [Prime Fund Ltd.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1946260&type=&dateb=&owner=include&count=40) | Executive Officer | Hamilton, D0 |
| 2025-10-21 | Form D | [Riemann Fund Ltd.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1946398&type=&dateb=&owner=include&count=40) | Executive Officer | Hamilton, D0 |
| 2025-10-21 | Form D | [Maple Leaf Fund Ltd.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1946313&type=&dateb=&owner=include&count=40) | Executive Officer | Hamilton, D0 |
| 2025-01-15 | Form D | [Integral Opportunities Fund Ltd.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2004885&type=&dateb=&owner=include&count=40) | Executive Officer | Hamilton, D0 |
| 2025-01-14 | Form D | [Bernoulli Fund Ltd.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2047393&type=&dateb=&owner=include&count=40) | Executive Officer | Hamilton, D0 |
| 2026-01-12 | Form D | [Arctos Cat Island Fund Ltd.](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2104299&type=&dateb=&owner=include&count=40) | Executive Officer | Hamilton, D0 |


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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.