---
title: "Beneficial Ownership"
method: GET
path: "/beneficial-ownership/{ticker}"
tags: ["Insider Trades"]
---

# Beneficial Ownership

`GET /beneficial-ownership/{ticker}`

## Request

- Base URL: `https://nzxplorer.co.nz/api/v1`
- URL: `https://nzxplorer.co.nz/api/v1/beneficial-ownership/{ticker}`
- Auth: one of:
  - API key in header `X-API-Key`
  - API key in query parameter `api_key`

Reconstructed beneficial ownership intelligence. Cross-references top-20 shareholder registers with ETF/fund holdings and custodian mappings to identify who is behind nominee/custodian entries. Returns direct holders, nominee breakdowns with identified fund managers, fund holdings summary, and substantial holders.

## Path parameters

- `ticker` string, required

## Response `200`

Beneficial Ownership

- Envelope: Standard API response envelope
  - `data` unknown
  - `meta` object
    - `api_version` string
    - `timestamp` string, date-time
    - `format` 'standard' | 'llm' | 'fdc3' | 'toon'
    - `endpoint` string

## Other responses

- `401`: Missing or invalid API key
- `404`: Resource not found
- `429`: Rate limit exceeded
- `500`: Internal server error

---

[API](https://skmtc.dev/nzxplorer/apis/nzxplorer-api.md) · [All operations](https://skmtc.dev/nzxplorer/apis/nzxplorer-api/llms.txt) · [OpenAPI document](https://skmtc.dev/nzxplorer/apis/nzxplorer-api/revisions/f3b95341783a?raw)