---
title: "MYREXIS, INC. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/53f41b7f-e9a7-5cc8-bf78-0c1bbbca939f
json: https://whiteintel.dev/api/public/dossier/53f41b7f-e9a7-5cc8-bf78-0c1bbbca939f
identifier: sec:0001459450
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MYREXIS, INC.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001459450`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/53f41b7f-e9a7-5cc8-bf78-0c1bbbca939f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/53f41b7f-e9a7-5cc8-bf78-0c1bbbca939f  

## Ownership & control

### Owners / controllers

- **XSTELOS HOLDINGS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/582edc0e-8203-57b1-9d81-b16700c53c0c
- **XSTELOS CORP.** (tenpercentowner) — https://whiteintel.dev/entity/48bc0658-efd6-5c89-a794-36f47c6e4203
- **ARNHOLD & S. BLEICHROEDER ADVISERS, LLC** (tenpercentowner) — https://whiteintel.dev/entity/f7bb3308-c2f9-510b-a2ee-5232e43055c9
- **MYRIAD GENETICS INC** (tenpercentowner) — https://whiteintel.dev/entity/7a32b75c-a965-5188-aa17-f64a661f8b02

### Holdings / subsidiaries

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

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

A **128-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 **MYREXIS, INC.**. Human view: https://whiteintel.dev/entity/53f41b7f-e9a7-5cc8-bf78-0c1bbbca939f · Structured JSON: https://whiteintel.dev/api/public/dossier/53f41b7f-e9a7-5cc8-bf78-0c1bbbca939f._

_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"._