Institutional Ownership
GET/v1/institutional-ownership/{ticker}
List exchange-traded funds (ETFs) that hold a given equity ticker. Each row includes the ETF ticker, fund name, portfolio weight, market value, shares held and as-of date when available. Use this for institutional ownership screens, ETF overlap analysis and understanding passive holder concentration.
Use cases
- Institutional ownership tables on company profile pages
- ETF overlap and holder concentration analysis
- Identifying which passive funds own a name
- Risk and liquidity research on ETF holder bases
Input parameters
Required
| Parameter | Type | Description |
|---|---|---|
| ticker(*) | string | Equity ticker, e.g. AAPL. |
| limit | integer | Max holders, 1-500 (default 300). |
Output parameters
| Field | Type | Description |
|---|---|---|
| ticker | string | Equity ticker requested. |
| results | array | ETFs holding this ticker. |
| results[].etfTicker | string | ETF ticker. |
| results[].etfName | string | ETF or fund name. |
| results[].weightPct | float | Portfolio weight percent. |
| results[].positionValue | float | Reported market value in USD. |
| results[].sharesHeld | integer | Shares held. |
| results[].asOfDate | string | Holdings as-of timestamp when available. |
| count | integer | Number of ETF holders returned. |
from vantafin import RESTClient
client = RESTClient("vf-live-your_api_key")
result = client.get_institutional_ownership("AAPL")
print(result)Official SDKs (Python, JavaScript, Go, Java, Ruby): github.com/vantafin/vantafin
{
"ticker": "AAPL",
"results": [
{
"etfTicker": "SPY",
"etfName": "SPDR S&P 500 ETF Trust",
"holderEtf": true,
"holderFund": false,
"weightPct": 6.76,
"positionValue": 51507242219,
"sharesHeld": 177105844,
"asOfDate": "2026-06-05T22:02:50-04:00"
}
],
"count": 1
}