---
title: "FLAGSHIP VENTURES FUND V, L.P. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e26de31a-2e07-5276-86fa-a9bd5b3ae93d
json: https://whiteintel.dev/api/public/dossier/e26de31a-2e07-5276-86fa-a9bd5b3ae93d
identifier: sec:0001627639
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# FLAGSHIP VENTURES FUND V, L.P.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001627639`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e26de31a-2e07-5276-86fa-a9bd5b3ae93d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e26de31a-2e07-5276-86fa-a9bd5b3ae93d  

## Ownership & control

### Holdings / subsidiaries

- **Foghorn Therapeutics Inc.** (director) — https://whiteintel.dev/entity/b92fca2a-226b-5cdf-8e0a-ff37c104359a
- **Foghorn Therapeutics Inc.** (tenpercentowner) — https://whiteintel.dev/entity/b92fca2a-226b-5cdf-8e0a-ff37c104359a
- **Sana Biotechnology, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/557a9b60-c734-5950-9810-1f56a04a1abc
- **SIGILON THERAPEUTICS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/0ba33aec-611a-5ca7-9913-738f19326a00
- **CODIAK BIOSCIENCES, INC.** (tenpercentowner) — https://whiteintel.dev/entity/ff903ba1-a128-5592-898c-3570ee6bcc10
- **Omega Therapeutics, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/ec10a2c4-d10a-57b2-b8ea-5241ccfc0139
- **RUBIUS THERAPEUTICS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/7f93a5cf-b8de-5224-882e-30b69db44caa
- **KALEIDO BIOSCIENCES, INC.** (tenpercentowner) — https://whiteintel.dev/entity/4b90c9e5-9117-5de2-a9a2-2cd0e1c8a834
- **EVELO BIOSCIENCES, INC.** (tenpercentowner) — https://whiteintel.dev/entity/6f4d53f6-1148-572c-b397-1b7764eb7863
- **Denali Therapeutics Inc.** (tenpercentowner) — https://whiteintel.dev/entity/73626793-468a-5743-a8c0-5b9d1bed32f4

## 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 **FLAGSHIP VENTURES FUND V, L.P.** — https://whiteintel.dev/entity/e26de31a-2e07-5276-86fa-a9bd5b3ae93d · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **FLAGSHIP VENTURES FUND V, L.P.**. Human view: https://whiteintel.dev/entity/e26de31a-2e07-5276-86fa-a9bd5b3ae93d · Structured JSON: https://whiteintel.dev/api/public/dossier/e26de31a-2e07-5276-86fa-a9bd5b3ae93d._

_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"._