Sector allocation chart

GET/api/fund/chart/sectors

Chart-ready sector allocation over time. Returns one series per top sector (by latest quarter weight), with portfolio weight values for each quarter. Sectors are derived from SIC codes of underlying holdings. Periods sorted ascending. Historical depth depends on subscription tier.

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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.
topN integer optional min 1 · max 15 · default 5

Number of top sectors to include

Example request

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

Responses

200 OK

Sector allocation chart data with periods sorted ascending

Response schema

periods array of string
Quarter-end dates sorted ascending
series array of object
One series per top sector, with portfolio weight values (%)
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": "Technology",
      "data": [
        31.2,
        32.5,
        33.1,
        32.8
      ]
    }
  ]
}

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

{}