Schedule 13D and 13G beneficial ownership API

What is in it

• ·Ownership filings, filterable by filer and issuer
• ·The filer index, to resolve who is reporting before you query
• ·Per-filing detail with reporting persons and exhibits

Endpoints

3 endpoints on https://api.3spread.com. Full parameters and response schemas are in the API reference.

Query it

Every dataset is available on the free Community tier. Sign up, provision a key, and query it. No credit card.

curl "https://api.3spread.com/v1/beneficial-ownership?limit=10" \
  -H "apikey: $THREESPREAD_API_KEY"

from py3spread import Client

client = Client()  # reads THREESPREAD_API_KEY
page = client.beneficial_ownership.list(limit=10)

for row in page["data"]:
    print(row)

What people build with it

• ·Catch activist stake-building as it is disclosed, by watching 13D intent
• ·Distinguish passive (13G) from activist (13D) accumulation in the same name
• ·Map the full set of 5 percent holders in a company

Guides using this dataset

• Track activist investors with 13D and 13G filings

  Pull Schedule 13D and 13G filings for a company, tell activist stake-building apart from passive index ownership, and read the reporting persons behind a stake. Python, on a free key.

The other datasets

All of them are included, free, on the same key.