Always two moves ahead

EDGAR fundamentals, simplified

Castling turns dense EDGAR filings into clear, comparable financial insight. Every displayed figure traces to a filing, not a vendor estimate.

Castle AI

Ask Castle AI

Filing-backed fundamentals 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.

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MCP connectors

Screens, comparisons, statements, and segment series exposed as tools any MCP-capable assistant can call directly.

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Dashboard

Read the filings without reading the filings

Five fiscal years of reported fundamentals, reconstructed statements, and segment composition — each figure labeled with how it was sourced.

Bar chart of Microsoft revenue against net income across five fiscal years

Annual fundamentals

Revenue, margins, balance sheet, and cash flow in one chart deck, over a pinned key-metrics rail.

Sankey diagram splitting reported segment revenue into cloud, productivity, and devices members

Reported segments

How revenue breaks across business, geography, and product members, with exact-member year-over-year change.

Research contract

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.

Provenance

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.

Coverage
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.

Data you can trust.

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