>_ Alpha-File vs WhaleWisdom
Alpha-File and WhaleWisdom, side-by-side. Compare the facts below, then pick the one that fits your workflow.
about Alpha-File
aggregates hedge fund, mutual fund, and activist investor holdings from 13F, N-PORT, and beneficial-ownership filings. users build custom watchlists of managers and track every buy, sell, add, trim, and portfolio shift through data visualizations and filings from multiple sources.
about WhaleWisdom
tracks 13F filings, 13D/13G disclosures, insider transactions, and mutual fund holdings for institutional investors and hedge funds. offers 20+ years of historical data, backtesting tools to evaluate fund performance, and portfolio replication. provides web interface, excel add-in, screeners, and a developer API with digital signature authentication.
See full data, pricing and alternatives on the Alpha-File profile page, or the WhaleWisdom profile page.