---
title: "AVALYN PHARMA INC. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e4b640a2-c70f-5ad1-ab56-bd4cf7413743
json: https://whiteintel.dev/api/public/dossier/e4b640a2-c70f-5ad1-ab56-bd4cf7413743
identifier: sec:0001540171
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AVALYN PHARMA INC.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001540171`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e4b640a2-c70f-5ad1-ab56-bd4cf7413743  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e4b640a2-c70f-5ad1-ab56-bd4cf7413743  

## Ownership & control

### Owners / controllers

- **Wellington Biomedical Innovation Master Investors (Cayman) II L.P.** (tenpercentowner) — https://whiteintel.dev/entity/bacf0ebb-906d-54df-8b43-e2e45a68f462
- **NOVO A/S** (tenpercentowner) — https://whiteintel.dev/entity/e9d14cc2-a638-56cb-8a4e-6ff4ebd492b1
- **GEORGE SIMEON** (tenpercentowner) — https://whiteintel.dev/entity/b21306e8-0f04-56c8-a50c-0d916bb5edb3
- **FMR LLC** (tenpercentowner) — https://whiteintel.dev/entity/10228b52-3a70-5081-82f1-70e198e26fa2
- **SR ONE CAPITAL MANAGEMENT, LLC** (tenpercentowner) — https://whiteintel.dev/entity/47aea971-764b-5926-9897-3e209cdc179b

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

A **18-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.

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **AVALYN PHARMA INC.** — https://whiteintel.dev/entity/e4b640a2-c70f-5ad1-ab56-bd4cf7413743 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AVALYN PHARMA INC.**. Human view: https://whiteintel.dev/entity/e4b640a2-c70f-5ad1-ab56-bd4cf7413743 · Structured JSON: https://whiteintel.dev/api/public/dossier/e4b640a2-c70f-5ad1-ab56-bd4cf7413743._

_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"._