---
title: "FILIUS BART — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f1cd47d1-35eb-5e7f-bc0f-e98c2ab2a85e
json: https://whiteintel.dev/api/public/dossier/f1cd47d1-35eb-5e7f-bc0f-e98c2ab2a85e
identifier: sec:0002115417
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# FILIUS BART

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0002115417`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f1cd47d1-35eb-5e7f-bc0f-e98c2ab2a85e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f1cd47d1-35eb-5e7f-bc0f-e98c2ab2a85e  

## Ownership & control

### Holdings / subsidiaries

- **PROQR THERAPEUTICS B.V.** (director) — https://whiteintel.dev/entity/bdbd2898-3fe3-5ea9-81b0-ff17d09a1c37

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **FILIUS BART**. Human view: https://whiteintel.dev/entity/f1cd47d1-35eb-5e7f-bc0f-e98c2ab2a85e · Structured JSON: https://whiteintel.dev/api/public/dossier/f1cd47d1-35eb-5e7f-bc0f-e98c2ab2a85e._

_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"._