ETF Holdings API is a data delivery method that allows you to get instantly ETFs data. The data coverage focuses primarily on US as well as some global ETFs. The ETF Holdings API is a JSON REST API. In Finnworlds ETF Database, you can find which stocks and securities ETFs have in their portfolios. You can track the ETFs holdings both historically and real-time. General information about an ETF and its holdings are at your disposal. The ETF Holdings data can be requested either through an API in several programming languages including Javascript, JQuery, VueJS, Angular, JAVA, PHP, NodeJS, Python, Go, Ruby, C#, R, Strest, Rust, Swift and Scala, or through downloadable databases in Excel, CSV or PDF format. In case you want to learn more about Finnworlds ETF Holdings API, please, visit the website. /https://finnworlds.com/financial-data/etf-holdings-api/