---
title: "Sana Biotechnology, Inc. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/557a9b60-c734-5950-9810-1f56a04a1abc
json: https://whiteintel.dev/api/public/dossier/557a9b60-c734-5950-9810-1f56a04a1abc
identifier: sec:0001770121
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# Sana Biotechnology, Inc.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001770121`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/557a9b60-c734-5950-9810-1f56a04a1abc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/557a9b60-c734-5950-9810-1f56a04a1abc  

## Ownership & control

### Owners / controllers

- **FMR LLC** (10% owner) — https://whiteintel.dev/entity/10228b52-3a70-5081-82f1-70e198e26fa2
- **NELSEN ROBERT** (tenpercentowner) — https://whiteintel.dev/entity/eaa300c3-45d7-535f-9a87-678e025e82f1
- **FMR LLC** (tenpercentowner) — https://whiteintel.dev/entity/10228b52-3a70-5081-82f1-70e198e26fa2
- **ARCH VENTURE PARTNERS IX, LLC** (tenpercentowner) — https://whiteintel.dev/entity/d41c8ffe-3946-507e-88fa-6726adc44a61
- **GILLIS STEVEN** (tenpercentowner) — https://whiteintel.dev/entity/48b1470b-6cc8-554f-a9ed-de2b29ae4c64
- **ARCH Venture Partners X, LLC** (tenpercentowner) — https://whiteintel.dev/entity/ab40fd36-95c2-5452-94c9-e0d287852bf9
- **ARCH Venture Fund X Overage, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/698ec405-da60-5ecc-a406-a6af7249605c
- **FLAGSHIP PIONEERING FUND VII GENERAL PARTNER LLC** (tenpercentowner) — https://whiteintel.dev/entity/805e4bbc-6992-53f3-a0db-eb761354b8ab
- **BYBEE CLINTON** (tenpercentowner) — https://whiteintel.dev/entity/e1a5ed30-1d0e-514b-8bdb-ad7288e7513f
- **ARCH Venture Fund X, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/b5aade2e-5292-5544-97fd-0e2a6a9cd857
- **ARCH VENTURE PARTNERS IX, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/7d739663-8dda-53fd-a0c5-14418f4f8f75
- **ARCH VENTURE FUND IX OVERAGE, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/d02f94dd-c17d-535f-babe-a6a7aad75fc3
- **ARCH Venture Partners X Overage, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/a404c587-bc7e-53e3-9568-8e061821cade
- **FLAGSHIP PIONEERING INC.** (tenpercentowner) — https://whiteintel.dev/entity/ccc79ffd-eb73-5c8d-b733-7beecd5fd4e6
- **ARCH Venture Partners X, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/8f90f033-b3ae-5279-937d-91e0259f0f1c
- **ARCH VENTURE PARTNERS IX OVERAGE, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/7fc69aa9-f0db-5fea-912c-0e7b5f85cc60
- **ARCH VENTURE FUND IX, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/72bb9a73-b860-56a8-8e36-8bb46b142158
- **CRANDELL KEITH** (tenpercentowner) — https://whiteintel.dev/entity/0b31fd41-500a-5cb1-a77b-41f0d275e1d6
- **Burow Kristina** (tenpercentowner) — https://whiteintel.dev/entity/0f1abcbe-506e-5b0c-bb97-568da15ce841
- **FLAGSHIP PIONEERING - ORIGINATION FUND VII, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/21263b45-e332-5903-93bd-7b6bcda812af
- **AFEYAN NOUBAR** (tenpercentowner) — https://whiteintel.dev/entity/080175c9-c913-5ec5-bf23-526c2a6b3290
- **FLAGSHIP VENTURES FUND V, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/e26de31a-2e07-5276-86fa-a9bd5b3ae93d
- **FLAGSHIP V VENTURELABS RX FUND, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/f31b0930-a725-55d7-a81c-87bcec5c482e
- **FLAGSHIP VENTURELABS V MANAGER LLC** (tenpercentowner) — https://whiteintel.dev/entity/4db63ec7-84cf-55e1-94f1-9d028f3531d8
- **FLAGSHIP VENTURELABS V LLC** (tenpercentowner) — https://whiteintel.dev/entity/d4bf2f01-abdb-588d-982a-3ba9da200a7e
- **FLAGSHIP PIONEERING FUND VI, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/dd04b475-9dd5-5983-a7f5-092afda325dd
- **FLAGSHIP PIONEERING FUND VI GENERAL PARTNER LLC** (tenpercentowner) — https://whiteintel.dev/entity/1eca33f2-6e33-549c-bcdb-5674794465cc
- **FLAGSHIP VENTURES FUND V GENERAL PARTNER LLC** (tenpercentowner) — https://whiteintel.dev/entity/c358764d-b9b1-5c3e-b1f1-3632915843bd

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

A **58-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 **Sana Biotechnology, Inc.** — https://whiteintel.dev/entity/557a9b60-c734-5950-9810-1f56a04a1abc · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Sana Biotechnology, Inc.**. Human view: https://whiteintel.dev/entity/557a9b60-c734-5950-9810-1f56a04a1abc · Structured JSON: https://whiteintel.dev/api/public/dossier/557a9b60-c734-5950-9810-1f56a04a1abc._

_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"._