---
title: "TransMedics Group, Inc. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4ab6160e-a2d6-56f0-bf7e-fd08bd792035
json: https://whiteintel.dev/api/public/dossier/4ab6160e-a2d6-56f0-bf7e-fd08bd792035
identifier: sec:0001756262
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# TransMedics Group, Inc.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001756262`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/4ab6160e-a2d6-56f0-bf7e-fd08bd792035  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4ab6160e-a2d6-56f0-bf7e-fd08bd792035  

## Ownership & control

### Owners / controllers

- **ABRAMS CAPITAL LLC** (tenpercentowner) — https://whiteintel.dev/entity/6beff79d-b822-5458-8836-ae08cde8ca91
- **ABRAMS DAVID C** (tenpercentowner) — https://whiteintel.dev/entity/9d802da4-4290-5c24-8466-1f7feba2b257
- **RIVA CAPITAL PARTNERS III, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/d1d817ab-ed48-5721-9452-58419dfc0e8b
- **ABRAMS CAPITAL MANAGEMENT, LLC** (tenpercentowner) — https://whiteintel.dev/entity/759e5854-ecbe-54be-bb7e-062f6b1219b2
- **ABRAMS CAPITAL PARTNERS II, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/4111a89f-ffa1-52d4-a365-8a3b1f9becc1
- **ABRAMS CAPITAL MANAGEMENT, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/5e51d30f-904d-50bd-9d6b-20ac2c426404
- **RIVA CAPITAL MANAGEMENT III, LLC** (tenpercentowner) — https://whiteintel.dev/entity/bee61215-ddc5-5cd4-bbb5-e231e4500dee
- **FLAGSHIP VENTURES FUND 2007, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/a9cd3659-7e29-5011-a4e1-bbce020faac7
- **UNITED THERAPEUTICS Corp** (tenpercentowner) — https://whiteintel.dev/entity/6bf0daa1-a690-5b8a-8acf-ea76488f22c7
- **AFEYAN NOUBAR** (tenpercentowner) — https://whiteintel.dev/entity/080175c9-c913-5ec5-bf23-526c2a6b3290
- **FLAGSHIP VENTURES FUND IV, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/6b81dfd1-0262-57f1-a8dd-c0afe7a2dee5
- **LUNG BIOTECHNOLOGY PBC** (tenpercentowner) — https://whiteintel.dev/entity/68fbeee0-5698-5683-9b4e-ae514e5e8d62
- **FLAGSHIP VENTURES 2007 GENERAL PARTNER LLC** (tenpercentowner) — https://whiteintel.dev/entity/6b253af1-2b70-5af0-9bad-cbbf22b6336c
- **FLAGSHIP VENTURES FUND IV GENERAL PARTNER LLC** (tenpercentowner) — https://whiteintel.dev/entity/54ae01a0-0a6a-5a38-bb8c-40aa05904d4b

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

A **231-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 **TransMedics Group, Inc.** — https://whiteintel.dev/entity/4ab6160e-a2d6-56f0-bf7e-fd08bd792035 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TransMedics Group, Inc.**. Human view: https://whiteintel.dev/entity/4ab6160e-a2d6-56f0-bf7e-fd08bd792035 · Structured JSON: https://whiteintel.dev/api/public/dossier/4ab6160e-a2d6-56f0-bf7e-fd08bd792035._

_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"._