Flows chart

GET/api/fund/chart/flows

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.

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Query parameters

symbol string optional min length 1 · max length 10

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.

Example: SPY
cik integer optional

SEC Central Index Key (CIK).

Example: 884394
cusip string optional min length 9 · max length 9

CUSIP identifier (9 characters).
composite_figi string optional

Composite OpenFIGI identifier.

Example: BBG000BDTBL9
share_class_figi string optional

Share-class OpenFIGI identifier.

Example request

curl 'https://api.stockfit.io/v1/api/fund/chart/flows?symbol=SPY&cik=884394&composite_figi=BBG000BDTBL9' \
  -H 'Authorization: Bearer YOUR_API_TOKEN'

Responses

200 OK

Series-oriented chart data with periods sorted ascending

Response schema

periods array of string
Quarter-end dates sorted ascending
series array of object
Absolute value series: Net Flows (sales - redemptions) and Net Assets
array of:
- name string
- data array of number | null
rates array of object
Normalized ratio: Flow-to-AUM as a decimal (0.03 = 3%)
array of:
- name string
- data array of number | null

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
      ]
    }
  ]
}

400 Bad Request

Symbol not found or not a fund (ETF or mutual fund)

Response schema

error string
Human-readable error message

Example response

{}

403 Forbidden

Feature not available on current plan

Response schema

error string
Human-readable error message

Example response

{}