---
title: "STEINBERG DAVID JAY — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fafdda3f-4e4a-542f-bbd0-c35943d74c74
json: https://whiteintel.dev/api/public/dossier/fafdda3f-4e4a-542f-bbd0-c35943d74c74
identifier: sec:0001522418
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# STEINBERG DAVID JAY

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001522418`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fafdda3f-4e4a-542f-bbd0-c35943d74c74  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fafdda3f-4e4a-542f-bbd0-c35943d74c74  

## Ownership & control

### Holdings / subsidiaries

- **COSTAR GROUP, INC.** (director) — https://whiteintel.dev/entity/31548ddf-60b8-5bf7-90fa-9e8284f53685

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **STEINBERG DAVID JAY**. Human view: https://whiteintel.dev/entity/fafdda3f-4e4a-542f-bbd0-c35943d74c74 · Structured JSON: https://whiteintel.dev/api/public/dossier/fafdda3f-4e4a-542f-bbd0-c35943d74c74._

_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"._