Fund Family CIK

Returns the SEC Central Index Key (CIK) number for the fund family that manages a given ETF or mutual fund. The CIK is a unique identifier assigned by the SEC to companies and individuals who file disclosures.

Return Value

A string containing the CIK number (e.g., "0000884394").

Use Cases

• Looking up SEC EDGAR filings for a fund family
• Cross-referencing fund families across regulatory databases
• Compliance and audit workflows

Notes

• Returns "NA" for stocks or invalid symbols
• CIK numbers can be used to search SEC EDGAR: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK={cik}