---
title: "POLARIS PARTNERS GP VIII, L.L.C. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/42dea925-9b33-5a86-a414-bc06b1717cbf
json: https://whiteintel.dev/api/public/dossier/42dea925-9b33-5a86-a414-bc06b1717cbf
identifier: sec:0001818137
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# POLARIS PARTNERS GP VIII, L.L.C.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001818137`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/42dea925-9b33-5a86-a414-bc06b1717cbf  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/42dea925-9b33-5a86-a414-bc06b1717cbf  

## Ownership & control

### Holdings / subsidiaries

- **PANDION THERAPEUTICS HOLDCO LLC** (tenpercentowner) — https://whiteintel.dev/entity/060b1392-136a-5cbf-a2ea-51a04af26d41

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **POLARIS PARTNERS GP VIII, L.L.C.**. Human view: https://whiteintel.dev/entity/42dea925-9b33-5a86-a414-bc06b1717cbf · Structured JSON: https://whiteintel.dev/api/public/dossier/42dea925-9b33-5a86-a414-bc06b1717cbf._

_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"._