---
title: "TURNSTONE BIOLOGICS CORP. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7bc996bc-af2f-5c5a-a3bb-7028d58a1a1f
json: https://whiteintel.dev/api/public/dossier/7bc996bc-af2f-5c5a-a3bb-7028d58a1a1f
identifier: sec:0001764974
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TURNSTONE BIOLOGICS CORP.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001764974`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7bc996bc-af2f-5c5a-a3bb-7028d58a1a1f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7bc996bc-af2f-5c5a-a3bb-7028d58a1a1f  

## Ownership & control

### Owners / controllers

- **VERSANT OPHTHALMIC AFFILIATES I, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/4eb10f3b-a5f4-57cf-84ff-677d1131dcc1
- **VERSANT VENTURES V, LLC** (tenpercentowner) — https://whiteintel.dev/entity/ab895a73-3e64-5f53-9b55-bddbd3989e5b
- **VERSANT VENTURES V (CANADA), L.P.** (tenpercentowner) — https://whiteintel.dev/entity/41aca41b-68a2-5c01-9dfb-c70a9619667a
- **VERSANT VANTAGE II GP-GP, LLC** (tenpercentowner) — https://whiteintel.dev/entity/72ae8b6e-6cc9-57c4-992f-35229e7105d7
- **VERSANT VANTAGE II GP, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/64818e0a-0a03-5418-9405-6840ffbb48ea
- **VERSANT VANTAGE II, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/8d98b0ee-cc7f-599b-84a8-ee2094b01c29
- **VERSANT VENTURE CAPITAL V, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/706b5e9f-3fcb-5005-ae83-50d1b41695c9
- **VERSANT VENTURE CAPITAL V (CANADA), LP** (tenpercentowner) — https://whiteintel.dev/entity/b1e67d5b-c36a-52af-afdd-3204784e4f70
- **VERSANT AFFILIATES FUND V, L.P.** (tenpercentowner) — https://whiteintel.dev/entity/bb7dfac2-c135-5fed-8337-344f1fb14778
- **VERSANT VENTURES V GP-GP (CANADA), INC.** (tenpercentowner) — https://whiteintel.dev/entity/852baacf-3cac-59f6-bbc6-cc446c593795
- **Gupta Rishi** (tenpercentowner) — https://whiteintel.dev/entity/eb22093a-1d72-5210-a3f6-9134a2d66e8d
- **JEREL DAVIS** (tenpercentowner) — https://whiteintel.dev/entity/d2bee3d5-9d3a-5d4b-979b-f73cf54373e5
- **OrbiMed Capital GP VI LLC** (tenpercentowner) — https://whiteintel.dev/entity/2f169f5c-35ce-5146-bdd0-38bddb679a8e
- **ORBIMED ADVISORS LLC** (tenpercentowner) — https://whiteintel.dev/entity/4fe8d3ec-3487-5b04-877d-c8ddaf0718be
- **FMR LLC** (tenpercentowner) — https://whiteintel.dev/entity/10228b52-3a70-5081-82f1-70e198e26fa2

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

A **33-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 **TURNSTONE BIOLOGICS CORP.** — https://whiteintel.dev/entity/7bc996bc-af2f-5c5a-a3bb-7028d58a1a1f · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TURNSTONE BIOLOGICS CORP.**. Human view: https://whiteintel.dev/entity/7bc996bc-af2f-5c5a-a3bb-7028d58a1a1f · Structured JSON: https://whiteintel.dev/api/public/dossier/7bc996bc-af2f-5c5a-a3bb-7028d58a1a1f._

_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"._