---
title: "OZ MASTER FUND, LTD. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8d5eba03-ce52-55ba-8b78-67ed54e304df
json: https://whiteintel.dev/api/public/dossier/8d5eba03-ce52-55ba-8b78-67ed54e304df
identifier: sec:0001054589
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# OZ MASTER FUND, LTD.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001054589`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8d5eba03-ce52-55ba-8b78-67ed54e304df  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8d5eba03-ce52-55ba-8b78-67ed54e304df  

## Cross-source identity

The same real-world entity, resolved across sources:

- **OZ Master Fund, Ltd.** — ICIJ Offshore Leaks · `icij:icijol-12128770` — https://whiteintel.dev/entity/a1fc4cef-1ad3-543a-8583-6ec79f1acce9

## Ownership & control

### Holdings / subsidiaries

- **Grove Collaborative Holdings, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/b3aef0b0-b587-5ccc-a36a-bdb7bb4c18f1

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **OZ MASTER FUND, LTD.** — https://whiteintel.dev/entity/8d5eba03-ce52-55ba-8b78-67ed54e304df · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **OZ MASTER FUND, LTD.**. Human view: https://whiteintel.dev/entity/8d5eba03-ce52-55ba-8b78-67ed54e304df · Structured JSON: https://whiteintel.dev/api/public/dossier/8d5eba03-ce52-55ba-8b78-67ed54e304df._

_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"._