Data Sources
Last updated: May 27, 2026 · A complete reference for the providers behind every Finapolis number. If we can't trace a figure to a primary source, we don't show it, and this page tells you exactly which source each one came from.
Provider details
Massive
Market data and news
- Coverage
- US stocks, ETFs, and options
- Data types
- Tick-level data, aggregates, news feeds
- Update frequency
- Delayed 15 minutes
- Primary use
- Dashboard, Analyzer, and Trader modules, real-time pricing, news integration, option execution context
- Attribution required
- Yes. Data provided by Massive
Tiingo
Fundamentals and historical data
- Coverage
- US equities, 30+ years of history (no ETFs or mutual funds)
- Data types
- End-of-day prices, fundamentals, financial statements, dividends and splits
- Update frequency
- Daily (end-of-day prices), quarterly (fundamentals)
- Primary use
- Screener, Analyzer, and Reporter modules: fundamental analysis, valuation, historical performance
- Attribution required
- Yes. Data provided by Tiingo
FRED
Federal Reserve Economic Data
- Coverage
- Macroeconomic series from 100+ international sources, curated by the Federal Reserve Bank of St. Louis
- Data types
- GDP, inflation, unemployment, interest rates, monetary aggregates, sector indices
- Update frequency
- Per-series cadence (daily / weekly / monthly / quarterly)
- Primary use
- Market Commentary, macro context for portfolio analysis
- Attribution required
- Yes. Data provided by FRED (Federal Reserve Bank of St. Louis)
SEC EDGAR API
Regulatory filings and disclosures
- Coverage
- All SEC-registered US public companies, 10+ years of filings history
- Data types
- 10-K, 10-Q, 8-K filings, proxy statements, insider transactions, ownership data
- Update frequency
- Continuous as filings are submitted to EDGAR
- Primary use
- Reporter module fundamental data, fact-checking, audit trail for every figure
- Attribution required
- Yes. Data sourced from SEC EDGAR
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