Always two moves ahead
Next-generation equity research
Castling turns company filings into clear, comparable equity research. Every displayed figure traces to a filing, not a vendor estimate.
Castling turns company filings into clear, comparable equity research. Every displayed figure traces to a filing, not a vendor estimate.
Equity research data for 15,000+ SEC registrants
Two ways in, one shared source of truth
Ask Castle AI directly, or point your own assistant at Castling over MCP. Both call the same filing-backed warehouse tools the dashboard uses.
Castle AI
Revenue, margins, cash flow, segments, and 8-K detail answered in plain language, with every figure traced to a filing.
Ask Castle AIMCP connectors
Screens, comparisons, statements, and segment series exposed as tools any MCP-capable assistant can call directly.
Connect MCPRead the filings without reading the filings
Reported fundamentals, reconstructed statements, and segment composition — each figure labeled with how it was sourced. Free covers five fiscal years; paid unlocks 16+ years back to 2009.
Fundamentals
Revenue, margins, balance sheet, and cash flow in one chart deck, over a pinned key-metrics rail.
Reported segments
How revenue breaks across business, geography, and product members, with exact-member year-over-year change.
Every figure traces to a filing
No vendor estimates. No silent recomputes. If a tag is absent the value stays blank rather than becoming a zero, and Castling tells you which of four methods produced every number.
01
reported
02
canonical
03
derived
04
split-adjusted
Source of truth
Every Overview metric shows how it was sourced: reported from a tag, filled from a canonical field, derived, or split-adjusted.
- Registrants
- 15,000+
- Statement history
- since 2009
- Segment history
- since 2020
Filed facts, kept exact
Statements keep the filed facts, Segments show reported business cuts, and Company Updates surface material Form 8-Ks straight from EDGAR.