---
title: "SOLEUS CAPITAL MASTER FUND, L.P. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b7907080-40e8-5035-b674-068ba6e359bc
json: https://whiteintel.dev/api/public/dossier/b7907080-40e8-5035-b674-068ba6e359bc
identifier: sec:0001812275
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SOLEUS CAPITAL MASTER FUND, L.P.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001812275`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b7907080-40e8-5035-b674-068ba6e359bc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b7907080-40e8-5035-b674-068ba6e359bc  

## Ownership & control

### Holdings / subsidiaries

- **FOG PHARMACEUTICALS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/b329372d-d220-55fe-86a9-04133ff86476
- **Lyra Therapeutics, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/a28ed6ed-b39d-5688-accd-e70e112d882a

## 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 **SOLEUS CAPITAL MASTER FUND, L.P.** — https://whiteintel.dev/entity/b7907080-40e8-5035-b674-068ba6e359bc · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SOLEUS CAPITAL MASTER FUND, L.P.**. Human view: https://whiteintel.dev/entity/b7907080-40e8-5035-b674-068ba6e359bc · Structured JSON: https://whiteintel.dev/api/public/dossier/b7907080-40e8-5035-b674-068ba6e359bc._

_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"._