---
title: "PONTIFAX (CAYMAN) IV L.P. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f896d4a5-583c-57fb-99d5-425627232b6d
json: https://whiteintel.dev/api/public/dossier/f896d4a5-583c-57fb-99d5-425627232b6d
identifier: sec:0001726029
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PONTIFAX (CAYMAN) IV L.P.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001726029`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f896d4a5-583c-57fb-99d5-425627232b6d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f896d4a5-583c-57fb-99d5-425627232b6d  

## Ownership & control

### Holdings / subsidiaries

- **Keros Therapeutics, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/a1f3a750-7449-5fdf-8e6b-180e9aada175
- **Eloxx Pharmaceuticals, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/9ba1d7fb-a520-56e2-819a-5e2e6eb659ac

## 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 (CAYMAN) IV L.P.** — https://whiteintel.dev/entity/f896d4a5-583c-57fb-99d5-425627232b6d · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PONTIFAX (CAYMAN) IV L.P.**. Human view: https://whiteintel.dev/entity/f896d4a5-583c-57fb-99d5-425627232b6d · Structured JSON: https://whiteintel.dev/api/public/dossier/f896d4a5-583c-57fb-99d5-425627232b6d._

_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"._