---
title: "MARKWALTER JOHN S JR — Ownership Dossier"
canonical: https://whiteintel.dev/entity/982a896b-a2f3-5ecb-869f-a28d2471e952
json: https://whiteintel.dev/api/public/dossier/982a896b-a2f3-5ecb-869f-a28d2471e952
identifier: sec:0001387951
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MARKWALTER JOHN S JR

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001387951`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/982a896b-a2f3-5ecb-869f-a28d2471e952  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/982a896b-a2f3-5ecb-869f-a28d2471e952  

## Ownership & control

### Holdings / subsidiaries

- **Invesco Ltd.** (officer) — https://whiteintel.dev/entity/b47ab37a-31a3-5561-937c-a403c0fadebf

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MARKWALTER JOHN S JR**. Human view: https://whiteintel.dev/entity/982a896b-a2f3-5ecb-869f-a28d2471e952 · Structured JSON: https://whiteintel.dev/api/public/dossier/982a896b-a2f3-5ecb-869f-a28d2471e952._

_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"._