latestOpenAPI 3.0.02026-08-2010141507.9 KB

3d5897270d8a

ETF/MF

Service provider history

Returns the full historical roster of service providers (custodians, administrators, auditors, transfer agents, brokers, authorized participants, etc.) from SEC N-CEN filings. Grouped by reporting year with provider role, name, affiliation status, and commission data.

get/api/fund/service-providers

Query parameters

symbolstring

Fund ticker symbol (ETF or mutual fund). Identify the entity by exactly one of: symbol, cik, cusip, composite_figi, or share_class_figi. At least one is required.

cikinteger

SEC Central Index Key (CIK).

cusipstring

CUSIP identifier (9 characters).

composite_figistring

Composite OpenFIGI identifier.

share_class_figistring

Share-class OpenFIGI identifier.

limitinteger

Number of most recent reporting years to return

Response

Service provider history grouped by year

Example response

{
  "providersByYear": [
    {
      "reportDate": "2025-06-30",
      "providers": [
        {
          "providerRole": "custodian",
          "providerName": "STATE STREET BANK AND TRUST COMPANY",
          "isAffiliated": true
        }
      ]
    }
  ]
}