---
title: "THOMSON H B III — Ownership Dossier"
canonical: https://whiteintel.dev/entity/64f2c19a-b2f5-55fc-9fd6-4c80c6828f1b
json: https://whiteintel.dev/api/public/dossier/64f2c19a-b2f5-55fc-9fd6-4c80c6828f1b
identifier: sec:0001288521
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# THOMSON H B III

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001288521`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/64f2c19a-b2f5-55fc-9fd6-4c80c6828f1b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/64f2c19a-b2f5-55fc-9fd6-4c80c6828f1b  

## Ownership & control

### Holdings / subsidiaries

- **TS&W / CLAYMORE TAX-ADVANTAGED BALANCED FUND** (other) — https://whiteintel.dev/entity/e965e915-5c77-5fb8-8782-2c33c0fe271c

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **THOMSON H B III**. Human view: https://whiteintel.dev/entity/64f2c19a-b2f5-55fc-9fd6-4c80c6828f1b · Structured JSON: https://whiteintel.dev/api/public/dossier/64f2c19a-b2f5-55fc-9fd6-4c80c6828f1b._

_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"._