---
title: "Share classes"
method: GET
path: "/api/ownership/share-classes"
tags: ["Ownership"]
---

# Share classes

`GET /api/ownership/share-classes`

![Stock](https://img.shields.io/badge/Stock-f97316) ![Pro](https://img.shields.io/badge/Pro-8b5cf6)

Returns share class information including outstanding and authorized shares, extracted from SEC filings.

## Query parameters

- `symbol` string
- `cik` integer
- `cusip` string
- `composite_figi` string
- `share_class_figi` string

## Response `200`

List of share classes ordered by shares outstanding (descending)

- object[]
  - `className` string — Name of the share class
  - `classMember` string — XBRL class member identifier
  - `sharesOutstanding` number, nullable — Number of shares outstanding
  - `sharesAuthorized` number, nullable — Number of shares authorized
  - `periodEnd` string, nullable — Period end date (YYYY-MM-DD)
  - `year` integer, nullable — Fiscal year
  - `fp` string, nullable — Filing period (FY, Q1, Q2, Q3)

## Other responses

- `400` — Invalid parameters or company not found
- `403` — Feature not available on current plan

---

[API](https://skmtc.net/stockfit/apis/stockfit-api.md) · [All operations](https://skmtc.net/stockfit/apis/stockfit-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/stockfit/stockfit-api/revisions/3d5897270d8a/schema)