Company Ownership Data

Retrieve detailed ownership structure showing percentage stakes held by institutional investors, insiders, and retail shareholders. Track major shareholder positions and ownership changes.

Use Case: Identify major institutional holders of Tesla to understand smart money positioning.

GET /v1/ownership/data

Get Company Ownership Data

cURL

curl --request GET \
  --url https://api.aries.com/v1/ownership/data \
  --header 'Authorization: Bearer <token>'

200

default

{
  "data": [
    {
      "name": "The Vanguard Group, Inc.",
      "share": 1409216610,
      "change": 14962890,
      "filingDate": "2025-06-30",
      "source": "",
      "percentOfShares": 0
    }
  ]
}

Authorizations

Authorization · string · header · required

OAuth2 Bearer token: obtain an access token from the token endpoint and send it in the Authorization header.

Query Parameters

symbol · string · required

Stock symbol, such as AAPL. Use it to narrow results to one company.

limit · integer<int32>

Optional maximum number of results to return. Use it to keep ownership lists small for UI views.

Response

200

application/json

Ownership data.

Ownership data response