See what the best investors see.
Company dashboards, valuation tools, and 15 elite investor portfolios — filtered down to what actually drives long-term returns.
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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?
Elite Investor Portfolios
See exactly what Buffett, Ackman, and 13 other legendary investors are buying and holding. Updated quarterly from their latest 13F filings.
→ Buffett · Ackman · Lynch · and more
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
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
“We have a passion for keeping things simple.”
Charlie Munger
Every stock has its own
interactive dashboard
Access via the Analysis Table or Library — each dashboard shows 10 years of visual data.
Three steps to a
confident decision.
Analyse any stock in minutes, not hours.
Track exactly what Buffett, Ackman, and 13 other world-class investors are buying and holding — so you always know where the best minds are placing their bets.
Pull 10 years of financial data instantly. Our analysis table shows only the numbers that drive long-term returns — colour-coded so you can judge quality at a glance.
Run the numbers through four valuation calculators. See if the price is fair. Then decide — with the full picture in front of you, not a gut feeling.
That’s how you see what the best investors see.
See what the best
investors see.
Track portfolios of the world's best investors.
Try Premium Free for 1 Month.
Cancel anytime.
Full access to every tool, every portfolio, every calculator.
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Simple tools.
Real results.
"The calculators are very practical and easy to use. I finally feel like I understand what a stock is actually worth."
"A very good course that explains how to evaluate a company with practical examples and simplicity. Exactly what I was looking for."
"I would highly recommend it to anyone interested in pursuing an education in investing. The simplicity is its strength."
Focus on what matters.
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Join 9,500+ investors who have simplified their process with SIA. Try it free for 1 month — cancel anytime.
Try free for 1 month — cancel anytime.