LemmaAnalysis
PricingLogin
An analytics terminal for independent investorsEst. 2026

Every position
is a lemma.
Your portfolio,
a proof.

A research workspace built around the idea that every holding should be defensible from first principles — starting with the quality of the business, then intrinsic value, scenarios, and a documented thesis.

Stock screener, a five-pillar quality score, DCF and reverse-DCF calculators, portfolio analytics, and a journal that turns into a public proof of your decisions over time.

100,000+ tickers40 yrs financialsNo credit card
NASDAQ · AAPL
Apple Inc. — a lemma.
Spot
$247.18
Quality score
8.1/ 10
High quality
Strongest: Profitability · Weakest: Growth
Profitability
9.4
Solvency
8.2
Growth
5.6
Efficiency
8.6
Predictability
8.5
DCF: screens cheap → worth a closer look
2019202020212022202320242025
Topographic Earnings Bands · Net Income · Revenue · FCF
Four primitives

Screener find.

Filter 100,000+ tickers across 200+ fundamentals. Save screens. Get pinged when a name crosses your line.

Quality judge.

Five pillars — profitability, solvency, growth, efficiency, predictability. Whether a business is worth your time, before you spend an hour on a DCF.

Valuation price.

DCF, reverse-DCF, multiples, EPV. Side-by-side scenarios. Sensitivity tables you can actually read.

Portfolio prove.

Track holdings in any currency. Attribution, factor exposure, correlation. A journal that makes you accountable.

Pricing
7-day free trial · no card
Ultimate prove.
Everything in Lemma Analysis. One plan.
$8.99/mo
billed monthly
Research
Unlimited tickers
Screener · 200+ filters
DCF & reverse-DCF
Compare stocks side-by-side
40 yrs financial data
Portfolio
Portfolio analytics
Factor & correlation matrix
Public thesis journal
Priority support