---
title: "KOONIN STEVEN R — Ownership Dossier"
canonical: https://whiteintel.dev/entity/89296c00-e5d1-53e7-9f5e-598f409fa5b5
json: https://whiteintel.dev/api/public/dossier/89296c00-e5d1-53e7-9f5e-598f409fa5b5
identifier: sec:0001405614
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KOONIN STEVEN R

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001405614`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/89296c00-e5d1-53e7-9f5e-598f409fa5b5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/89296c00-e5d1-53e7-9f5e-598f409fa5b5  

## Ownership & control

### Holdings / subsidiaries

- **TKO Group Holdings, Inc.** (director) — https://whiteintel.dev/entity/0dbbf764-2741-5d6f-a80f-aa763fd17cca
- **WORLD WRESTLING ENTERTAINMENT, LLC** (director) — https://whiteintel.dev/entity/9c12c5ae-50c9-5cc2-9058-d3584b0eb99c
- **GameStop Corp.** (director) — https://whiteintel.dev/entity/5a255997-3b3c-55c1-b7d7-2a61b2b196e3

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KOONIN STEVEN R**. Human view: https://whiteintel.dev/entity/89296c00-e5d1-53e7-9f5e-598f409fa5b5 · Structured JSON: https://whiteintel.dev/api/public/dossier/89296c00-e5d1-53e7-9f5e-598f409fa5b5._

_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"._