Get institution detail by CIK
GET
/api/v1/public/intelligence/institution/:cik10 credits / callAPI key required
Detailed information about a specific institutional investor by their SEC CIK number. Returns the institution name, form type, total AUM, number of holdings, and filing history.
Parameters
Path
SEC Central Index Key (1-10 digits)
Code example
cURL
curl -X GET 'https://api.signal8.ai/api/v1/public/intelligence/institution/' \
-H "X-Api-Key: $SIGNAL8_API_KEY"Request URL
fix parameters to runGET
https://api.signal8.ai/api/v1/public/intelligence/institution/example · 200
{
"data": {
"cik": "102909",
"name": "VANGUARD GROUP INC",
"nameLong": "VANGUARD GROUP INC",
"formType": "13F-NT",
"description": "13F-NT",
"stateOfIncorporation": "PA",
"fiscalYearEnd": null,
"firstSeenAt": "2026-03-02 15:59:22.841728",
"lastFiledAt": "2026-05-08 23:25:43",
"totalFilings": 16,
"stats": null
}
}