---
title: "Ryerson Holding Corp — Ownership Dossier"
canonical: https://whiteintel.dev/entity/63249cf4-37ef-51af-8907-de23de6c9287
json: https://whiteintel.dev/api/public/dossier/63249cf4-37ef-51af-8907-de23de6c9287
identifier: sec:0001481582
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# Ryerson Holding Corp

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001481582`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/63249cf4-37ef-51af-8907-de23de6c9287  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/63249cf4-37ef-51af-8907-de23de6c9287  

## Ownership & control

### Owners / controllers

- **PLATINUM EQUITY PARTNERS II, LLC** (tenpercentowner) — https://whiteintel.dev/entity/5ab52fc0-1be9-5f84-be77-303e93099a24
- **RYPS, LLC** (tenpercentowner) — https://whiteintel.dev/entity/51934046-bd2f-573a-afe8-145d0af7171c
- **PLATINUM EQUITY INVESTMENT HOLDINGS II, LLC** (tenpercentowner) — https://whiteintel.dev/entity/989e9647-13d6-55ba-b394-12cdbeb13383
- **Platinum Equity Investment Holdings IC (Cayman), LLC** (tenpercentowner) — https://whiteintel.dev/entity/6df20fa8-d947-5b86-8f6f-6e2582051a64
- **Gores Tom** (tenpercentowner) — https://whiteintel.dev/entity/52defedb-f387-5e56-86b1-05dc58fc7c59
- **Platinum Equity InvestCo, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/5bb769ba-0057-5b60-8d3c-804808082927
- **PLATINUM EQUITY, LLC** (tenpercentowner) — https://whiteintel.dev/entity/4eb905d1-2a51-5c17-9a6d-a861660ef28d
- **Platinum Equity Investment Holdings, LLC** (tenpercentowner) — https://whiteintel.dev/entity/3ea55131-e589-53b8-ae6a-043a207133ec
- **PLATINUM EQUITY CAPITAL PARTNERS** (tenpercentowner) — https://whiteintel.dev/entity/65cfa3a0-dedd-586d-a80e-bfb2c812b87e

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

A **62-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 **Ryerson Holding Corp** — https://whiteintel.dev/entity/63249cf4-37ef-51af-8907-de23de6c9287 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Ryerson Holding Corp**. Human view: https://whiteintel.dev/entity/63249cf4-37ef-51af-8907-de23de6c9287 · Structured JSON: https://whiteintel.dev/api/public/dossier/63249cf4-37ef-51af-8907-de23de6c9287._

_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"._