---
title: "STILLWATER MINING CO /DE/ — Ownership Dossier"
canonical: https://whiteintel.dev/entity/93b3dada-a96c-59b6-8e4f-8d3fc6ec83d8
json: https://whiteintel.dev/api/public/dossier/93b3dada-a96c-59b6-8e4f-8d3fc6ec83d8
identifier: sec:0000931948
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# STILLWATER MINING CO /DE/

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0000931948`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/93b3dada-a96c-59b6-8e4f-8d3fc6ec83d8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/93b3dada-a96c-59b6-8e4f-8d3fc6ec83d8  

## Ownership & control

### Owners / controllers

- **PLATINUM ASSET MANAGEMENT LTD** (tenpercentowner) — https://whiteintel.dev/entity/68c42b61-aa88-5102-945e-ebbd9bd954dc
- **NORIMET LTD** (tenpercentowner) — https://whiteintel.dev/entity/1faac103-857c-5af3-a636-1a69eb31ba48
- **NN METAL HOLDINGS SA** (tenpercentowner) — https://whiteintel.dev/entity/9bf5e8be-ddd2-5dff-bd53-2d1408679eaa
- **NORILSK HOLDINGS SA** (tenpercentowner) — https://whiteintel.dev/entity/fb1d0354-3663-509a-ba61-2977737d274c
- **MMC NORLISK NICKEL** (tenpercentowner) — https://whiteintel.dev/entity/8811b9cb-70f2-54c3-ae76-ad1d918b62b6
- **POTANIN VLADIMIR O** (tenpercentowner) — https://whiteintel.dev/entity/56c42a61-7da0-5b89-8bd1-a7e5a85a5930
- **PROKHOROV MIKHAIL D** (tenpercentowner) — https://whiteintel.dev/entity/232fa097-a099-5ddc-b857-923b2c7de30f

### UBO chain (walk to the ultimate owner)

A **51-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## 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 **STILLWATER MINING CO /DE/** — https://whiteintel.dev/entity/93b3dada-a96c-59b6-8e4f-8d3fc6ec83d8 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **STILLWATER MINING CO /DE/**. Human view: https://whiteintel.dev/entity/93b3dada-a96c-59b6-8e4f-8d3fc6ec83d8 · Structured JSON: https://whiteintel.dev/api/public/dossier/93b3dada-a96c-59b6-8e4f-8d3fc6ec83d8._

_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"._