latestOpenAPI 3.0.02026-08-2010141507.9 KB

3d5897270d8a

ETF/MF

Flows chart

ETF Pro

Chart-ready fund flow data over time. Use series for absolute values (Net Flows, Net Assets) and rates for the normalized flow-to-AUM ratio. Periods are sorted ascending for direct charting. Net flows = total sales - total redemptions per quarter.

get/api/fund/chart/flows

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

Series-oriented chart data with periods sorted ascending

periodsstring[]

Quarter-end dates sorted ascending

Example response

{
  "periods": [
    "2025-03-31",
    "2025-06-30",
    "2025-09-30",
    "2025-12-31"
  ],
  "series": [
    {
      "name": "Net Flows",
      "data": [
        23766322054,
        8000000000,
        15000000000,
        20000000000
      ]
    }
  ],
  "rates": [
    {
      "name": "Flow-to-AUM",
      "data": [
        0.0334,
        0.012,
        0.021,
        0.028
      ]
    }
  ]
}