---
title: "VERTEX SPECIAL OPPORTUNITIES FUND III, LP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e327b2fa-6d01-5efa-933c-1ca896306cbd
json: https://whiteintel.dev/api/public/dossier/e327b2fa-6d01-5efa-933c-1ca896306cbd
identifier: sec:0001619126
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# VERTEX SPECIAL OPPORTUNITIES FUND III, LP

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001619126`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e327b2fa-6d01-5efa-933c-1ca896306cbd  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e327b2fa-6d01-5efa-933c-1ca896306cbd  

## Ownership & control

### Holdings / subsidiaries

- **A10 Networks, Inc.** (other) — https://whiteintel.dev/entity/c42fae5d-af70-5431-b722-17dff6768c66
- **A10 Networks, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/c42fae5d-af70-5431-b722-17dff6768c66
- **QUANTUM CORP /DE/** (other) — https://whiteintel.dev/entity/1547ea4b-0126-59c7-a464-2c178ab3768e
- **A10 Networks, Inc.** (director) — https://whiteintel.dev/entity/c42fae5d-af70-5431-b722-17dff6768c66
- **QUANTUM CORP /DE/** (tenpercentowner) — https://whiteintel.dev/entity/1547ea4b-0126-59c7-a464-2c178ab3768e

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **VERTEX SPECIAL OPPORTUNITIES FUND III, LP**. Human view: https://whiteintel.dev/entity/e327b2fa-6d01-5efa-933c-1ca896306cbd · Structured JSON: https://whiteintel.dev/api/public/dossier/e327b2fa-6d01-5efa-933c-1ca896306cbd._

_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"._