The ETF API provides detailed information about Exchange-Traded Funds including their holdings, expense ratios, assets under management, and other key metrics.
https://api.api-ninjas.com/v1/etf
Returns comprehensive information about any ETF by its ticker. For live pricing data, please use the Stock Price API with the same ticker.
ticker requiredETF ticker symbol (e.g., QQQ, SPY, VTI).
X-Api-Key requiredAPI Key associated with your account.
etf_tickerETF ticker symbol.
etf_nameETF name.
isinInternational Securities Identification Number (ISIN) of the ETF.
cusipNine-character Committee on Uniform Security Identification Procedures (CUSIP) identifier for the ETF.
countryCountry of the ETF issuer.
expense_ratio premium onlyAnnual expense ratio of the ETF as a percentage. For example, 0.2% would be 0.2.
aum premium onlyAssets under management of the ETF in USD.
num_holdingsNumber of holdings in the ETF.
holdingsArray of top holdings in the ETF, each with ticker, name, and percentage weight. Free users only get access to the first 3 holdings. Premium users get access to all holdings.
https://api.api-ninjas.com/v1/etf?ticker=QQQHeaders
X-Api-KeyLog in or sign up to get your API Key1
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{
"etf_ticker": "QQQ",
"etf_name": "Invesco QQQ Trust",
"isin": "US46090E1038",
"cusip": "46090E103",
"country": "US",
"expense_ratio": 0.2,
"aum": 305184502800,
"num_holdings": 101,
"holdings": [
{
"ticker": "MSFT",
"num_shares": 61773595,
"weight": 0.08689999999999999,
"value": 27752405289.7,
"last_updated": 1747184735
},
{
"ticker": "AAPL",
"num_shares": 124827810,
"weight": 0.08239,
"value": 26312454069.9,
"last_updated": 1747184735
},
{
"ticker": "NVDA",
"num_shares": 202754805,
"weight": 0.07809,
"value": 24938841015,
"last_updated": 1747184735
},
"..."
]
}1
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curl -X GET "https://api.api-ninjas.com/v1/etf?ticker=SPY" \
-H "X-Api-Key: YOUR_API_KEY"If your programming language is not listed in the Code Example above, you can still make API calls by using a HTTP request library written in your programming language and following the above documentation.