---
title: "Changes to Get activist stakes (SEC Schedule 13D: holders of more than 5% of a class of shares with intent to influence control), one row per reporting person. Query by ticker (who holds activist stakes in this company) or by filer_cik (what stakes does this activist hold); provide exactly one of the two. By default each stake's current state is returned; set history=true for the full amendment chain. This endpoint is the activist-only view of /beneficial-ownership."
method: GET
path: "/financial-datasets/activist-ownership"
---

# Changes to Get activist stakes (SEC Schedule 13D: holders of more than 5% of a class of shares with intent to influence control), one row per reporting person. Query by ticker (who holds activist stakes in this company) or by filer_cik (what stakes does this activist hold); provide exactly one of the two. By default each stake's current state is returned; set history=true for the full amendment chain. This endpoint is the activist-only view of /beneficial-ownership.

`GET /financial-datasets/activist-ownership`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 27 revisions.

- **2026-11-08** `857e915717f4`: 10 info
- **2026-08-21** `bf5b6f84d6e0`: 1 info

## Changes

- **2026-11-08** `857e915717f4`: 10 info
  - added the new optional `query` request parameter `cursor`
  - added the new optional `query` request parameter `filer_cik`
  - added the new optional `query` request parameter `filing_date`
  - added the new optional `query` request parameter `filing_date_gt`
  - added the new optional `query` request parameter `filing_date_gte`
  - added the new optional `query` request parameter `filing_date_lt`
  - added the new optional `query` request parameter `filing_date_lte`
  - added the new optional `query` request parameter `history`
  - added the new optional `query` request parameter `limit`
  - added the new optional `query` request parameter `ticker`
- **2026-08-21** `bf5b6f84d6e0`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/docs/financial-datasets/activist-ownership/get.md) - [API](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace.md) - [Page](https://skmtc.dev/orthogonal/apis/orthogonal-api-marketplace/changes/financial-datasets/activist-ownership/get)