---
title: "Sector allocation chart"
method: GET
path: "/api/fund/chart/sectors"
tags: ["ETF/MF"]
---

# Sector allocation chart

`GET /api/fund/chart/sectors`

![ETF](https://img.shields.io/badge/ETF-14b8a6) ![Pro](https://img.shields.io/badge/Pro-8b5cf6)

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.

## Query parameters

- `symbol` string
- `cik` integer
- `cusip` string
- `composite_figi` string
- `share_class_figi` string
- `topN` integer

## Response `200`

Sector allocation chart data with periods sorted ascending

- object
  - `periods` string[] — Quarter-end dates sorted ascending
  - `series` object[] — One series per top sector, with portfolio weight values (%)
    - `name` string
    - `data` number[]

## Other responses

- `400` — Symbol not found or not a fund (ETF or mutual fund)
- `403` — Feature not available on current plan

---

[API](https://skmtc.net/stockfit/apis/stockfit-api.md) · [All operations](https://skmtc.net/stockfit/apis/stockfit-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/stockfit/stockfit-api/revisions/3d5897270d8a/schema)