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Investing doesn't have to be complicated.

Six professional calculators, elite investor portfolios, and a stock screener — designed to focus only on what matters.

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Company Dashboard
Apple Inc
AAPL
$280.14
5-Year Return
+15.9% CAGR
109.5%
10-Year Return
+26.4% CAGR
944.1%
Past
3.0
Health
2.5
Growth
2.8
Investors
3.0
Dividend
1.5
Valuation
2.0
Overall Score 2.5 / 3.0
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Elite Investor Portfolio
Bill Ackman
Bill Ackman
Pershing Square Capital
Holdings
9
AUM
$10.4B
10-Yr Return
+312%
Top Holdings
HLT UNH CMG GOOGL NFLX LOW
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PEGY Ratio Calculator
PEGY Analysis — AAPL
P/E Ratio28.4×
EPS Growth+14.2%
Dividend Yield2.1%
PEGY Ratio
1.74
Fairly valued — slight premium to growth
< 1.0
Undervalued
1 – 2
Fair Value
> 2.0
Overvalued
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9,500+
Investors using SIA
6
Professional valuation calculators
10yr
Historical financial data
$10
Full access, per month
What's Inside

Everything you need.
Nothing you don't.

We stripped away the complexity. Each tool is built around one simple question: is this a good company at a fair price?

📐

Valuation Calculators

Six essential models — including DCF, DDM, CCA, and PEGY. Enter your numbers, get a fair value estimate in seconds. No finance degree required.

→ DCF · DDM · CCA · PEGY · and more

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Analysis Table

The only metrics that matter, side by side. Revenue growth, margins, debt levels — colour-coded so you can judge quality at a glance.

→ 10+ years of financial data per company

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Elite Investor Portfolios

See exactly what Buffett, Ackman, and others are buying and holding. Updated quarterly so you always know where the best are placing their bets.

→ Buffett · Ackman · and more