Financial Data API
ETF Data API — Holdings, Flows & Analytics
Full-look-through holdings, fund flows, sector and country weights, quotes and profiles for thousands of ETFs worldwide — UCITS and US-listed alike.
Get API Key — FreeCoverage
Everything inside the wrapper
Holdings
Full constituent lists with weights, share counts, and market values — updated as funds report
Fund flows
Creation/redemption flows to track where institutional money moves
Breakdowns
Sector, country, and currency weights for allocation and overlap analysis
Profiles & quotes
TER, AUM, replication method, distribution policy, ISIN/WKN, and price history
Endpoints
Simple REST. Structured JSON.
GET /api/1/etf/holdings/{isin}
{ "name": "iShares Core MSCI World", "isin": "IE00B4L5Y983", "holdings": [ { "ticker": "AAPL", "weight": 4.87, "shares": 182640211 }, { "ticker": "MSFT", "weight": 4.21, "shares": 91782044 } ] }
GET /api/1/etf/flows/{isin}
GET /api/1/etf/sectors/{isin}
GET /api/1/etf/countries/{isin}
Key stats
Thousands
Of ETFs covered
UCITS + US
Both universes
Look-through
Full holdings
Daily
Quotes & NAV