---
title: "SANTARUS INC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7074b415-684e-5341-8232-71c7a0159b8a
json: https://whiteintel.dev/api/public/dossier/7074b415-684e-5341-8232-71c7a0159b8a
identifier: sec:0001172480
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SANTARUS INC

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001172480`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7074b415-684e-5341-8232-71c7a0159b8a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7074b415-684e-5341-8232-71c7a0159b8a  

## Ownership & control

### Owners / controllers

- **SALIX HOLDINGS LTD** (tenpercentowner) — https://whiteintel.dev/entity/8325ba54-1c9a-50e0-ae31-99a9bba2f0b1
- **SALIX PHARMACEUTICALS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/07f1d725-e074-5a47-bbf4-ebbaf3257ffd
- **WILLOW ACQUISITION SUB CORP** (tenpercentowner) — https://whiteintel.dev/entity/0d2fe83c-c8d8-5bc7-94fd-fbb875ca04eb
- **COSMO TECHNOLOGIES LTD** (tenpercentowner) — https://whiteintel.dev/entity/01a3820b-846f-502f-8eae-a8e8a63ea806
- **AJANI MAURO** (tenpercentowner) — https://whiteintel.dev/entity/07b3bd9b-8b3b-5b53-92d2-d2829967bc6a
- **COSMO PHARMACEUTICALS S.P.A.** (tenpercentowner) — https://whiteintel.dev/entity/36ee6290-092b-50a4-ba66-05e7317bb5d3
- **COSMO HOLDING S.P.A.** (tenpercentowner) — https://whiteintel.dev/entity/962406cc-fc37-5a29-8d9a-6ab3c0b0a261
- **CASSIOPEA SA** (tenpercentowner) — https://whiteintel.dev/entity/b09b07e5-491b-5850-9dd9-486421425a53
- **CIPRIANO GIUSEPPE** (tenpercentowner) — https://whiteintel.dev/entity/6f515c31-10b1-5771-bf11-fdeb751bef12
- **MORO LUIGI** (tenpercentowner) — https://whiteintel.dev/entity/11e8e635-9bd7-5871-be9f-b4d4ced7dd78
- **SPLIT ROCK PARTNERS LLC** (tenpercentowner) — https://whiteintel.dev/entity/3f71a2d1-bdc3-51c6-b5a1-f8eeb76defda
- **ST PAUL FIRE & MARINE INSURANCE CO** (tenpercentowner) — https://whiteintel.dev/entity/e4a067ae-4bfb-5e48-8382-9c7916876487
- **TRAVELERS COMPANIES, INC.** (tenpercentowner) — https://whiteintel.dev/entity/6329863e-80f0-56b2-a61d-08e4ef1046f3

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

A **170-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.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SANTARUS INC**. Human view: https://whiteintel.dev/entity/7074b415-684e-5341-8232-71c7a0159b8a · Structured JSON: https://whiteintel.dev/api/public/dossier/7074b415-684e-5341-8232-71c7a0159b8a._

_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"._