---
title: "OZ Master Fund, Ltd. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a1fc4cef-1ad3-543a-8583-6ec79f1acce9
json: https://whiteintel.dev/api/public/dossier/a1fc4cef-1ad3-543a-8583-6ec79f1acce9
identifier: icij:icijol-12128770
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# OZ Master Fund, Ltd.

**Type:** Organization  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `icij:icijol-12128770`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a1fc4cef-1ad3-543a-8583-6ec79f1acce9  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a1fc4cef-1ad3-543a-8583-6ec79f1acce9  

## Cross-source identity

The same real-world entity, resolved across sources:

- **OZ MASTER FUND, LTD.** — source · `sec:0001054589` — https://whiteintel.dev/entity/8d5eba03-ce52-55ba-8b78-67ed54e304df

## Ownership & control

### Holdings / subsidiaries

- **GEM DIAMOND MINING COMPANY OF AFRICA LTD.** (shareholder of) — https://whiteintel.dev/entity/71da1aea-961b-58da-a877-dbd11fa9c05e

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/12128770

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **OZ Master Fund, Ltd.**. Human view: https://whiteintel.dev/entity/a1fc4cef-1ad3-543a-8583-6ec79f1acce9 · Structured JSON: https://whiteintel.dev/api/public/dossier/a1fc4cef-1ad3-543a-8583-6ec79f1acce9._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._