---
title: "RILEY IVERS W — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d8d4bfbb-05ff-500c-a2f2-775cb2b70948
json: https://whiteintel.dev/api/public/dossier/d8d4bfbb-05ff-500c-a2f2-775cb2b70948
identifier: sec:0001319820
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RILEY IVERS W

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001319820`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d8d4bfbb-05ff-500c-a2f2-775cb2b70948  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d8d4bfbb-05ff-500c-a2f2-775cb2b70948  

## Ownership & control

### Holdings / subsidiaries

- **INTERNATIONAL SECURITIES EXCHANGE HOLDINGS, INC.** (director) — https://whiteintel.dev/entity/365eace5-d9cf-5df0-898b-85004aff693a
- **Interactive Brokers Group, Inc.** (director) — https://whiteintel.dev/entity/cb6f9a9f-190b-541e-b7b4-742ddf6e1f92
- **INTERNATIONAL SECURITIES EXCHANGE HOLDINGS, INC.** (other) — https://whiteintel.dev/entity/365eace5-d9cf-5df0-898b-85004aff693a

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RILEY IVERS W**. Human view: https://whiteintel.dev/entity/d8d4bfbb-05ff-500c-a2f2-775cb2b70948 · Structured JSON: https://whiteintel.dev/api/public/dossier/d8d4bfbb-05ff-500c-a2f2-775cb2b70948._

_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"._