---
title: "PERSEUS SOROS PARTNERS LLC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f946972a-1cbb-5b7a-bca9-a90a3f028154
json: https://whiteintel.dev/api/public/dossier/f946972a-1cbb-5b7a-bca9-a90a3f028154
identifier: sec:0001250191
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PERSEUS SOROS PARTNERS LLC

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001250191`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f946972a-1cbb-5b7a-bca9-a90a3f028154  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f946972a-1cbb-5b7a-bca9-a90a3f028154  

## Ownership & control

### Holdings / subsidiaries

- **MAP PHARMACEUTICALS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/3567c2d5-d941-5dc2-8699-77476dd85f49
- **ASCOT GROUP INC** (tenpercentowner) — https://whiteintel.dev/entity/5e5eb26e-ede2-5430-828a-d0ffacdc88f5
- **AUXILIUM PHARMACEUTICALS INC** (tenpercentowner) — https://whiteintel.dev/entity/352b9eca-23d8-5e62-bd3e-cb392e7e642c
- **BARRIER THERAPEUTICS INC** (tenpercentowner) — https://whiteintel.dev/entity/4483e3bf-e6b7-5213-8cab-91f956404c66

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PERSEUS SOROS PARTNERS LLC**. Human view: https://whiteintel.dev/entity/f946972a-1cbb-5b7a-bca9-a90a3f028154 · Structured JSON: https://whiteintel.dev/api/public/dossier/f946972a-1cbb-5b7a-bca9-a90a3f028154._

_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"._