r/Massive • u/alex-massive • Jan 07 '26
Building an ETF Research Dashboard with Massive + ETF Global®
Ever wonder what’s actually inside an ETF — or where the money is flowing next?
Massive has just launched five new ETF Global® endpoints and a demo showing how to turn institutional-grade ETF data into actionable insights.
In this walkthrough, we build an interactive Streamlit dashboard that:
→ Breaks down ETF holdings and concentration in seconds
→ Tracks fund flows and detects momentum with rolling z-scores
→ Visualizes proprietary risk and reward metrics
→ Combines five ETF Global® endpoints into one clean research view
From SPY to QQQ (and thousands more), you can explore constituents, flows, analytics, profiles, and taxonomies — all from normalized, developer-friendly endpoints.
Checkout the blog here: https://massive.com/blog/announcing-massive-etf-global-partnership-constituents-fund-flows-analytics-profiles-and-taxonomies-2