ETF holdings - HayInsights Open API

{ "success": true, "statusCode": 200, "data": [ { "id": 6316032, "code": "1301", "name": "KYOKUYO CO LTD", "exchange": "TSE", "currency": "JPY", "sharesAmount": "350200.000000", "stockPrice": 4865, "value": "1703723000.000000", "etfCode": "1306", "sharesOutstanding": "81194626440.000000", "fundDate": "2026-04-21", "isin": "JP3257200000" }, { "id": 6316072, "code": "1860", "name": "TODA CORP", "exchange": "TSE", "currency": "JPY", "sharesAmount": "7196900.000000", "stockPrice": 1414.5, "value": "10180015050.000000", "etfCode": "1306", "sharesOutstanding": "81194626440.000000", "fundDate": "2026-04-21", "isin": "JP3627000007" } ], "meta": { "timestamp": "2026-06-19T08:50:39.000Z" } }

Authorizations

X-API-Key

string

header

required

Your HayInsights API key (prefixed apk_). Create and manage keys in the HayInsights dashboard (Account → API keys).

Send it in the X-API-Key header on every request to /openapi/v1/*. Which data domains you may access and your request quota are both governed by the subscription plan attached to the key — see the Plans & features and Rate limits guides.

Path Parameters

code

string

required

Exchange ticker for the ETF (e.g. a TSE code like 1306).

Example:

"1306"

Response

Constituent holdings of the ETF.

Standard success envelope shared by every endpoint. Each operation's response wrapper extends this (via allOf) and adds a typed data property.

success

boolean

required

Always true for a successful response.

Example:

true

statusCode

integer

required

Mirrors the HTTP status code.

Example:

200

data

object[]

required

Show child attributes