---
title: "MARTIN MARIETTA MATERIALS INC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/85a522af-98e3-58dd-9477-088f3dd7f30e
json: https://whiteintel.dev/api/public/dossier/85a522af-98e3-58dd-9477-088f3dd7f30e
identifier: sec:0000916076
jurisdiction: US
risk: High
source: WhiteIntel corporate-ownership graph
---

# MARTIN MARIETTA MATERIALS INC

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0000916076`  
**Risk level:** High  
**Canonical dossier:** https://whiteintel.dev/entity/85a522af-98e3-58dd-9477-088f3dd7f30e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/85a522af-98e3-58dd-9477-088f3dd7f30e  

## Ownership & control

### Owners / controllers

- **SOUTHEASTERN ASSET MANAGEMENT INC/TN/** (tenpercentowner) — https://whiteintel.dev/entity/ba2449ba-d45b-5689-b8d8-adca1a56237a
- **SPO ADVISORY PARTNERS LP** (tenpercentowner) — https://whiteintel.dev/entity/0a1caaf5-3df2-51e4-be95-65aa8965b027
- **MCDERMOTT EDWARD H** (tenpercentowner) — https://whiteintel.dev/entity/df6717a3-230d-5a02-ae72-733028ba8317
- **SF ADVISORY PARTNERS LP** (tenpercentowner) — https://whiteintel.dev/entity/ab411f51-3de0-5f90-96a8-15bf25278d93
- **MAIN STREET PARTNERS LP** (tenpercentowner) — https://whiteintel.dev/entity/f0481cdc-e384-5769-a9a3-bd8b99322293
- **SF ADVISORY CORP** (tenpercentowner) — https://whiteintel.dev/entity/80db6754-1f18-5bf9-8b73-0af38e5137f0
- **OBERNDORF WILLIAM E** (tenpercentowner) — https://whiteintel.dev/entity/d6b80297-7254-51b0-aede-e89fc2498f75
- **SCULLY JOHN H** (tenpercentowner) — https://whiteintel.dev/entity/1c20f4f1-af42-558f-8a23-04fd5a7f3e0a
- **SAN FRANCISCO PARTNERS II LP** (tenpercentowner) — https://whiteintel.dev/entity/685e2bdc-2d7f-5e06-8226-c76bfeed4c68
- **CRANBERRY LAKE PARTNERS LP** (tenpercentowner) — https://whiteintel.dev/entity/6b93b1a4-373d-51d8-a1f4-5391b9eed9b6
- **ELIZABETH R. & WILLIAM J. PATTERSON FOUNDATION** (tenpercentowner) — https://whiteintel.dev/entity/4fcd6304-7ad6-591a-9090-e2d4919f2d41
- **PHOEBE SNOW FOUNDATION** (tenpercentowner) — https://whiteintel.dev/entity/0c0debb3-de7f-5d97-9362-6f9c027a726c
- **SAWIRIS NASSEF** (tenpercentowner) — https://whiteintel.dev/entity/22ad0e81-8783-55d3-80f3-6e52a7130619
- **NNS HOLDING** (tenpercentowner) — https://whiteintel.dev/entity/289da032-6259-5602-88b6-823e099fb104
- **NORMAN PHILIP** (tenpercentowner) — https://whiteintel.dev/entity/cbc300f5-aaf3-5d8b-afdd-058090036d9f
- **PATTERSON WILLIAM J** (tenpercentowner) — https://whiteintel.dev/entity/3903811b-479a-5d0a-a1c8-0fbc56e0762e

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

A **86-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 **MARTIN MARIETTA MATERIALS INC** — https://whiteintel.dev/entity/85a522af-98e3-58dd-9477-088f3dd7f30e · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MARTIN MARIETTA MATERIALS INC**. Human view: https://whiteintel.dev/entity/85a522af-98e3-58dd-9477-088f3dd7f30e · Structured JSON: https://whiteintel.dev/api/public/dossier/85a522af-98e3-58dd-9477-088f3dd7f30e._

_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"._