Free fundamental research for U.S. stocks
KineRuby turns dense SEC filings into clear answers: how a company makes money, whether it earns more than its cost of capital, how it stacks up against rivals — and what it might be worth.
AAPL
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Revenue
How it works
Four steps every serious investor takes — in one free workspace.
Run proven playbooks — Buffett-style quality, the SaaS Rule of 40, cash-flow compounders — or build and save your own screen.
Open the screenerRevenue by product and region, where every dollar goes, and whether returns on capital beat the cost of capital — year after year.
Explore a blueprintLine it up against rivals on valuation, growth, margins and returns, with the leader in every row highlighted.
Compare with peersDrag bear, base and bull assumptions and watch the fair-value range move against today's price — or go deep with a 20-year DCF.
Open the valuation sandboxStart here
Open any company to see its overview, business blueprint, financials and valuation.
No spreadsheets, no paywall. Just the numbers that matter, explained.