---
title: "Costar Ltd — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ca25a290-9169-5edc-9803-4cf32cbbc5fe
json: https://whiteintel.dev/api/public/dossier/ca25a290-9169-5edc-9803-4cf32cbbc5fe
identifier: icij:icijol-40100
jurisdiction: MU
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# Costar Ltd

**Type:** Organization  
**Jurisdiction:** MU  
**Identifier:** `icij:icijol-40100`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/ca25a290-9169-5edc-9803-4cf32cbbc5fe  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ca25a290-9169-5edc-9803-4cf32cbbc5fe  

## Ownership & control

### Holdings / subsidiaries

- **Shanghai Index Ltd.** (shareholder of) — https://whiteintel.dev/entity/2b073823-a7a4-5ea7-affb-5a5d81c99046

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/40100

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Costar Ltd**. Human view: https://whiteintel.dev/entity/ca25a290-9169-5edc-9803-4cf32cbbc5fe · Structured JSON: https://whiteintel.dev/api/public/dossier/ca25a290-9169-5edc-9803-4cf32cbbc5fe._

_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"._