---
title: "Onex US Principals LP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f3e70736-ace6-5e68-b3b6-15ce4acfeebf
json: https://whiteintel.dev/api/public/dossier/f3e70736-ace6-5e68-b3b6-15ce4acfeebf
identifier: sec:0001297369
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Onex US Principals LP

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001297369`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f3e70736-ace6-5e68-b3b6-15ce4acfeebf  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f3e70736-ace6-5e68-b3b6-15ce4acfeebf  

## Ownership & control

### Holdings / subsidiaries

- **Emerald Holding, Inc.** (10% owner) — https://whiteintel.dev/entity/b54e9c58-908c-5741-8b59-a240ba276312
- **Emerald Holding, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/b54e9c58-908c-5741-8b59-a240ba276312
- **POWERSCHOOL HOLDINGS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/fdd063b3-74cd-5291-be95-2c1486523e65
- **POWERSCHOOL HOLDINGS, INC.** (director) — https://whiteintel.dev/entity/fdd063b3-74cd-5291-be95-2c1486523e65
- **JELD-WEN Holding, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/f5bae734-554e-5493-978b-9b6a3784f9ce
- **CLARIVATE PLC** (tenpercentowner) — https://whiteintel.dev/entity/07ba09ad-7a02-5045-abcb-f38d17b134a6
- **GENESIS HEALTHCARE, INC.** (tenpercentowner) — https://whiteintel.dev/entity/c3ab1694-deee-5f52-be9e-4ca619641101
- **Spirit AeroSystems Holdings, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/8a9f4050-5369-599c-a960-463e4ef8b6c1
- **Allison Transmission Holdings Inc** (tenpercentowner) — https://whiteintel.dev/entity/4e850984-3fca-5baf-a729-fb7d73ab783a

## 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 **Onex US Principals LP** — https://whiteintel.dev/entity/f3e70736-ace6-5e68-b3b6-15ce4acfeebf · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Onex US Principals LP**. Human view: https://whiteintel.dev/entity/f3e70736-ace6-5e68-b3b6-15ce4acfeebf · Structured JSON: https://whiteintel.dev/api/public/dossier/f3e70736-ace6-5e68-b3b6-15ce4acfeebf._

_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"._