Largest institutional holders with quarterly changes

Code-Snippets

curl "https://api.oanor.com/institutions-api/v1/holders" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/institutions-api/v1/holders", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/institutions-api/v1/holders");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/institutions-api/v1/holders",
    headers={"x-oanor-key": "oanor_test_..."}
)

Beispiel-Response

Echte Antwort dieses Endpoints, erfasst beim letzten Health-Check.

{
    "data": {
        "note": "The largest institutional holders of a US stock, ranked by position value — each fund with the shares it holds, how that changed in the latest quarter (shares and percent; positive = it added, negative = it trimmed), the dollar value of the stake and the filing date. Vanguard, BlackRock and State Street top most large-cap lists. market_value_usd is the position value (Nasdaq reports it in thousands; converted here to dollars). Pass limit (1-25, default 15). 13F data is quarterly.",
        "count": 15,
        "source": "Nasdaq public institutional-holdings feed (api.nasdaq.com), keyless",
        "symbol": "NVDA",
        "holders": [
            {
                "date": "12/31/2025",
                "name": "Vanguard Group Inc",
                "shares_held": 2266683275,
                "shares_change": 43149475,
                "market_value_usd": 464375403000,
                "shares_change_pct": 1.941
            },
            {
                "date": "3/31/2026",
                "name": "Blackrock, Inc.",
                "shares_held": 1925533174,
                "shares_change": -18279710,
                "market_value_usd": 394483981000,
                "shares_change_pct": -0.94
            },
            {
                "date": "3/31/2026",
                "name": "Vanguard Capital Management Llc",
                "shares_held": 1538550382,
                "shares_change": 1538550382,
                "market_value_usd": 315202817000,
                "shares_change_pct": null
            },
            {
                "date": "3/31/2026",
                "name": "State Street Corp",
                "shares_held": 993885601,
                "shares_change": 2405112,
                "market_value_usd": 203617343000,
                "shares_change_pct": 0.243
            },
            {
                "date": "3/31/2026",
                "name": "Fmr Llc",
                "shares_held": 993852968,
                "shares_change": 22789685,
                "market_value_usd": 203610658000,
                "shares_change_pct": 2.347
            },
            {
                "date": "3/31/2026",
                "name": "Geode Capital Management, Llc",
                "shares_held": 601327167,
                "shares_change": 12524074,
                "market_value_usd": 123193897000,
                "shares_change_pct": 2.127
            },
            {
                "date": "3/31/2026",
                "name": "Vanguard Portfolio Management Llc",
                "shares_held": 510126721,
                "shares_change": 510126721,
                "market_value_usd": 104509661000,
                "shares_change_pct": null
            },
            {
                "date": "3/31/2026",
                "name": "Jpmorgan Chase & Co",
                "shares_held": 447798884,
                "shares_change": -8342254,
                "market_value_usd": 91740557000,
                "shares_change_p
…