---
title: "TopBuild Corp — Ownership Dossier"
canonical: https://whiteintel.dev/entity/61d75cf5-e221-5f0a-9871-845068ac52d0
json: https://whiteintel.dev/api/public/dossier/61d75cf5-e221-5f0a-9871-845068ac52d0
identifier: sec:0001633931
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# TopBuild Corp

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001633931`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/61d75cf5-e221-5f0a-9871-845068ac52d0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/61d75cf5-e221-5f0a-9871-845068ac52d0  

## Ownership & control

### Owners / controllers

- **MASCO CORP /DE/** (tenpercentowner) — https://whiteintel.dev/entity/ad941e33-c3ab-5e95-8360-71aca3330ec6

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

A **125-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 **TopBuild Corp** — https://whiteintel.dev/entity/61d75cf5-e221-5f0a-9871-845068ac52d0 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TopBuild Corp**. Human view: https://whiteintel.dev/entity/61d75cf5-e221-5f0a-9871-845068ac52d0 · Structured JSON: https://whiteintel.dev/api/public/dossier/61d75cf5-e221-5f0a-9871-845068ac52d0._

_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"._