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.
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
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.
W. Buffett
Berkshire Hathaway
B. Ackman
Pershing Square
S. Klarman
Baupost Group
H. Marks
Oaktree Capital
M. Pabrai
Pabrai Funds
G. Spier
Aquamarine Fund
T. Smith
Fundsmith
C. Akre
Akre Capital
C. Hohn
TCI Fund
D. Tepper
Appaloosa Mgmt
L. Lu
Himalaya Capital
B. Berkowitz
Fairholme Capital
D. Abrams
Abrams Capital
N. Peltz
Trian Partners
D. Kantesaria
Valley Forge Capital
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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.
Start investing smarter.
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.