---
title: "PONTIFAX MANAGEMENT 4 G.P. (2015) LTD. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/24205e1f-1e1d-58e4-a91c-795e9407748a
json: https://whiteintel.dev/api/public/dossier/24205e1f-1e1d-58e4-a91c-795e9407748a
identifier: sec:0001726334
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PONTIFAX MANAGEMENT 4 G.P. (2015) LTD.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001726334`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/24205e1f-1e1d-58e4-a91c-795e9407748a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/24205e1f-1e1d-58e4-a91c-795e9407748a  

## Ownership & control

### Holdings / subsidiaries

- **Keros Therapeutics, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/a1f3a750-7449-5fdf-8e6b-180e9aada175
- **LB PHARMACEUTICALS INC** (tenpercentowner) — https://whiteintel.dev/entity/4e0b515b-6132-57ba-b449-bdff76e934e7
- **Eloxx Pharmaceuticals, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/9ba1d7fb-a520-56e2-819a-5e2e6eb659ac
- **89bio, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/fa1b6064-3e01-5af9-bd0a-e0ea21121ec3

## 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 **PONTIFAX MANAGEMENT 4 G.P. (2015) LTD.** — https://whiteintel.dev/entity/24205e1f-1e1d-58e4-a91c-795e9407748a · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PONTIFAX MANAGEMENT 4 G.P. (2015) LTD.**. Human view: https://whiteintel.dev/entity/24205e1f-1e1d-58e4-a91c-795e9407748a · Structured JSON: https://whiteintel.dev/api/public/dossier/24205e1f-1e1d-58e4-a91c-795e9407748a._

_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"._