---
title: "XONTOGENY, LLC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/714a727b-e235-504f-bbcd-fbea02618f02
json: https://whiteintel.dev/api/public/dossier/714a727b-e235-504f-bbcd-fbea02618f02
identifier: sec:0001844296
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# XONTOGENY, LLC

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001844296`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/714a727b-e235-504f-bbcd-fbea02618f02  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/714a727b-e235-504f-bbcd-fbea02618f02  

## Ownership & control

### Holdings / subsidiaries

- **LANDOS BIOPHARMA, INC.** (director) — https://whiteintel.dev/entity/09548e57-374d-591d-8a10-f2545810b405
- **LANDOS BIOPHARMA, INC.** (tenpercentowner) — https://whiteintel.dev/entity/09548e57-374d-591d-8a10-f2545810b405
- **Astria Therapeutics, Inc.** (director) — https://whiteintel.dev/entity/c433171c-318c-50c7-9a95-21d74a63b447
- **Astria Therapeutics, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/c433171c-318c-50c7-9a95-21d74a63b447

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **XONTOGENY, LLC**. Human view: https://whiteintel.dev/entity/714a727b-e235-504f-bbcd-fbea02618f02 · Structured JSON: https://whiteintel.dev/api/public/dossier/714a727b-e235-504f-bbcd-fbea02618f02._

_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"._