What it does
Resolve a US ticker symbol to its SEC CIK number and registered company name. Use this first if you don't already have a CIK.
The requested ticker, SEC CIK, and registered company name when the SEC ticker mapping contains a match.
Who it helps
Analysts and developers starting a company-specific SEC research workflow.
Inputs
Input names and constraints below come from the registered MCP tool schema.
| Input | What it controls |
|---|---|
| ticker required | US ticker symbol, e.g. AAPL |
Example request
Find the SEC CIK for Apple before I retrieve its latest annual financials.
{
"ticker": "AAPL"
}What to expect
The requested ticker, SEC CIK, and registered company name when the SEC ticker mapping contains a match.
Important limits
Ticker mappings can change after corporate actions and can omit some filing entities. Confirm the issuer name and CIK on EDGAR when entity identity matters.
Data sources and verification
EdgarStack uses SEC EDGAR filings and, for applicable tools, SEC XBRL company-facts data. Coverage depends on the issuer, filing, taxonomy tags, and tool inputs. Follow the source filing references and verify material facts against the official filing.
Related tools
Related guide
What is the difference between SEC Forms 10-K, 10-Q, and 8-K?