ARK holding industry breakdown

GET /api/v1.0/quote/ark-fund-holding-industry

ARK holding industry breakdown, sorted by weight descending: industry_id / name / weight (percent). Omit fund for all ARK funds combined. For the name list use quote.ark_fund_holding.

Parameters

Name	Type	In	Required	Description
fund	string	query	no	ARK ETF symbol, e.g. US.ARKK; empty = all ARK funds combined

Example

curl -X GET 'https://webapi.moomoo.com/api/v1.0/quote/ark-fund-holding-industry' \
  -H 'Authorization: Bearer <AccessToken>' | jq

Response parameters

Name	Type	Description
data.items	object[]
data.items[].industry_id	int	Industry ID
data.items[].name	string	Industry name
data.items[].weight	number	Industry weight in percent, 12.34 means 12.34%
data.update_time	int	Disclosure time, Unix microseconds (US Eastern midnight)
data.update_date	string	Disclosure date YYYY-MM-DD (US Eastern)

Errors

ret_code	error.code	Description
0	—	Success
-3	invalid_parameter	Missing or invalid parameter
-8	unsupported	Not supported
-10	no_data	No data

Response example

{
  "ret_code": 0,
  "ret_msg": "success",
  "data": {
    "items": [
      {
        "industry_id": 0,
        "name": "example",
        "weight": 1.2
      }
    ],
    "update_time": 1710000000000000,
    "update_date": "2026-10-16"
  }
}