---
title: "IRIDIAN ASSET MANAGEMENT LLC/CT — Ownership Dossier"
canonical: https://whiteintel.dev/entity/47685c2a-dee4-5b42-ae53-fe309200747d
json: https://whiteintel.dev/api/public/dossier/47685c2a-dee4-5b42-ae53-fe309200747d
identifier: sec:0001033427
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# IRIDIAN ASSET MANAGEMENT LLC/CT

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001033427`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/47685c2a-dee4-5b42-ae53-fe309200747d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/47685c2a-dee4-5b42-ae53-fe309200747d  

## Ownership & control

### Holdings / subsidiaries

- **ENZON PHARMACEUTICALS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/370d8022-d716-539a-ac74-a5c1fc3e85ba

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **IRIDIAN ASSET MANAGEMENT LLC/CT**. Human view: https://whiteintel.dev/entity/47685c2a-dee4-5b42-ae53-fe309200747d · Structured JSON: https://whiteintel.dev/api/public/dossier/47685c2a-dee4-5b42-ae53-fe309200747d._

_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"._