Get top institutions by AUM
GET
/api/v1/public/intelligence/institutions/top25 credits / callAPI key required
Discover top institutional holders across the entire company universe ranked by assets under management (AUM). Optionally filter by sector to find top institutions in a specific industry. Useful for identifying smart money flows and major institutional positioning trends.
Parameters
Query
Filter by sector (e.g. Healthcare, Technology)
Minimum AUM in USD (e.g. 1000000000 for $1B+)
Maximum number of results (1-500, default 50)
Number of results to skip (default 0)
Code example
cURL
curl -X GET 'https://api.signal8.ai/api/v1/public/intelligence/institutions/top?limit=10&offset=0' \
-H "X-Api-Key: $SIGNAL8_API_KEY"Request URL
GET
https://api.signal8.ai/api/v1/public/intelligence/institutions/top?limit=10&offset=0example · 200
{
"data": {
"institutions": [
{
"cik": "102909",
"companyName": "VANGUARD GROUP INC",
"lastFiledAt": "2026-05-08 23:25:43",
"periodOfReport": "2025-12-30T23:00:00.000Z",
"holdingsCount": 4329,
"totalAum": 6897676080637
},
{
"cik": "2012383",
"companyName": "BlackRock, Inc.",
"lastFiledAt": "2026-05-13 22:52:46",
"periodOfReport": "2026-03-30T22:00:00.000Z",
"holdingsCount": 5606,
"totalAum": 5699208581266
},
{
"cik": "1364742",
"companyName": "BlackRock Inc.",
"lastFiledAt": "2024-08-13 17:15:14",
"periodOfReport": "2024-06-29T22:00:00.000Z",
"holdingsCount": 5226,
"totalAum": 4411116948364
}
],
"pagination": {
"limit": 3,
"offset": 0,
"total": 9946
}
}
}