---
title: "M28 CAPITAL MANAGEMENT LP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8659a66b-0e3e-51dc-ba46-e8cd9e02c263
json: https://whiteintel.dev/api/public/dossier/8659a66b-0e3e-51dc-ba46-e8cd9e02c263
identifier: sec:0001807489
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# M28 CAPITAL MANAGEMENT LP

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001807489`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8659a66b-0e3e-51dc-ba46-e8cd9e02c263  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8659a66b-0e3e-51dc-ba46-e8cd9e02c263  

## Ownership & control

### Holdings / subsidiaries

- **Invivyd, Inc.** (other) — https://whiteintel.dev/entity/737557a9-64ec-5f42-9453-a9df6d7788e6
- **FRACTYL HEALTH, INC.** (director) — https://whiteintel.dev/entity/f48e2075-6673-54c8-9ad0-ee8488117855

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **M28 CAPITAL MANAGEMENT LP**. Human view: https://whiteintel.dev/entity/8659a66b-0e3e-51dc-ba46-e8cd9e02c263 · Structured JSON: https://whiteintel.dev/api/public/dossier/8659a66b-0e3e-51dc-ba46-e8cd9e02c263._

_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"._