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latestOpenAPI 3.0.02026-08-2010141507.9 KB

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ETF/MF

Health assessment

ETF Pro

Comprehensive fund health assessment sourced from SEC N-CEN and N-PORT filings. Includes tracking quality metrics (for index funds), fair value hierarchy breakdown, liquidity classification, default/arrears status, operational red flags, and service provider summary.

get/api/fund/fund-health

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.

Response

Fund health data

reportDatestring nullable

Example response

{
  "reportDate": "2025-06-30",
  "ncenRecords": [
    {
      "reportDate": "2025-06-30",
      "isIndexFund": true,
      "indexReturnDiffBefore": -0.03,
      "indexReturnDiffAfter": -0.12,
      "indexStdevBefore": 0.01,
      "indexStdevAfter": 0.02
    }
  ],
  "liquidity": [
    {
      "category": "HLI",
      "count": 490,
      "totalValue": 700000000000,
      "totalWeight": 98.3
    }
  ],
  "fairValue": [
    {
      "level": 1,
      "count": 498,
      "totalValue": 710000000000,
      "totalWeight": 99.7
    }
  ],
  "serviceProviders": [
    {
      "providerRole": "custodian",
      "providerName": "STATE STREET BANK AND TRUST COMPANY",
      "isAffiliated": true
    }
  ]
}