---
title: "RTW MASTER FUND, LTD. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b7593f74-3c46-5275-9833-e3f1d90e9c58
json: https://whiteintel.dev/api/public/dossier/b7593f74-3c46-5275-9833-e3f1d90e9c58
identifier: sec:0001493219
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RTW MASTER FUND, LTD.

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001493219`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b7593f74-3c46-5275-9833-e3f1d90e9c58  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b7593f74-3c46-5275-9833-e3f1d90e9c58  

## Ownership & control

### Holdings / subsidiaries

- **ALLURION TECHNOLOGIES, INC.** (10% owner) — https://whiteintel.dev/entity/3ae5b41a-d06d-5ec8-bcd2-d15d782fddf2
- **ALLURION TECHNOLOGIES, INC.** (director) — https://whiteintel.dev/entity/3ae5b41a-d06d-5ec8-bcd2-d15d782fddf2
- **ALLURION TECHNOLOGIES, INC.** (tenpercentowner) — https://whiteintel.dev/entity/3ae5b41a-d06d-5ec8-bcd2-d15d782fddf2
- **CHARDAN HEALTHCARE ACQUISITION 2 CORP.** (tenpercentowner) — https://whiteintel.dev/entity/3b2c0df3-11d5-59e6-895e-20f848dc02fd

## 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 **RTW MASTER FUND, LTD.** — https://whiteintel.dev/entity/b7593f74-3c46-5275-9833-e3f1d90e9c58 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RTW MASTER FUND, LTD.**. Human view: https://whiteintel.dev/entity/b7593f74-3c46-5275-9833-e3f1d90e9c58 · Structured JSON: https://whiteintel.dev/api/public/dossier/b7593f74-3c46-5275-9833-e3f1d90e9c58._

_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"._