API Changelog

This API changelog will feature weekly updates of our API every Monday afternoon.

API Changelog

Last Updated: Monday, October 5th

For the week ending, October 2nd, 2026:

Fund letters coverage has expanded to 41,000+ letters from 1,100+ investment firms and 150,000+ company theses, available through /v1/fund-letters and /v1/company/fund-letters. No API changes are required.
Implied Shares Outstanding and Implied Market Cap are now available as ratios through /v1/company/ratios as market_data_total_implied_shares_outstanding and calculated_implied_market_cap, giving a share count and market cap that reflect all share classes.

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