---
title: "Search S&P 500 Company Constituents by security"
method: GET
path: "/v1/data/s-p-500-company-constituents/search"
tags: ["Stock Market Indices"]
---

# Search S&P 500 Company Constituents by security

`GET /v1/data/s-p-500-company-constituents/search`

## Request

- Base URL: `https://api.aristocles.com.au` (the document declares no server; this is the origin it was published from)
- URL: `https://api.aristocles.com.au/v1/data/s-p-500-company-constituents/search`
- Auth: none declared. Required headers: `X-API-Key`

Search S&P 500 Company Constituents records by `security` (partial, case-insensitive).

**Example:** `GET /v1/data/s-p-500-company-constituents/search?q=exa`

## Query parameters

- `q` string, required: Case-insensitive partial match on security.
- `limit` integer: Max records to return (1-100).

## Headers

- `X-API-Key` string, required

## Response `200`

Matching S&P 500 Company Constituents records.

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/aristocles/apis/aristocles-data-api.md) · [All operations](https://skmtc.dev/aristocles/apis/aristocles-data-api/llms.txt) · [OpenAPI document](https://skmtc.dev/aristocles/apis/aristocles-data-api/revisions/4ca3fbb73c59?raw)