This feed provides data on all holdings for all ETFs within the United States, including the constituent name, tickers, and weight percentages. The feed is monitored daily and is updated as such.
First Bridge aggregates constituent data across all US ETF sponsors and standardizes it. The incoming raw data is run through a rules processing engine and checked for gaps & inconsistencies. ETFs are added to the coverage universe when they launch. The First Bridge analyst team monitors the ETF universe globally for new launches, closures, benchmark & expense ratio changes every day.
The key principles that underly First Bridge's data structure are: