Stonefolio โ€” Foundation of your Portfolio

Research the way the great investors would do it

Investing shouldn't be overwhelming. Active or passive, Bonds, Gold, or Bitcoin—Stonefolio is your all-in-one super app. We analyze assets like Buffett, Lynch, and Templeton for clear Buy/Hold/Sell verdicts. Invest like a super investor!

๐Ÿ‡ช๐Ÿ‡บ The only all-in-one analysis app built in Europe — from AEX to Nasdaq, from stocks to gold and bitcoin, in 14 languages.

Open the app โ†’ stonefolio.app โ€” free to try, works on any device

๐Ÿ”‘ Log in to Stonefolio Research

๐Ÿ“ฑ For individual investors

The Stonefolio app: super investor analyses with a buy/hold/sell verdict per market regime, watchlist, price alerts and portfolio health check. Free during the launch phase.

Open stonefolio.app โ†’

๐Ÿ’ผ For professional desks

Stonefolio Terminal: the same research engine at portfolio scale โ€” for family offices, small pension funds, boutique funds, private equity and venture capital. In development, early access open.

Discover Stonefolio Terminal โ†’

๐Ÿ“ Valuation at a glance

A five-zone gauge from significantly undervalued to significantly overvalued, plus "what kind of stock is this?" โ€” value, quality, growth, GARP, dividend, momentum or trend.

๐ŸŽฏ Twelve legendary methods

Every stock is scored against each method โ€” Buffett-Munger, Lynch, Greenblatt and more โ€” with the best fit highlighted and disagreements named honestly.

๐Ÿง  Smart money

See which top investors (13F filings), insiders (Form 4, real prices) and politicians trade the stock you're researching.

๐Ÿงช Honest backtests

Our methods page shows backtested results including the windows where the benchmark wins โ€” with survivorship bias stated on every chart. No black boxes.

๐ŸŒ The market's mood

Bull, bear or sideways โ€” every verdict is given per market regime. Plus a fear & greed meter, macro dashboard, earnings calendar and a live market news bar on every page.

โญ Track & act

A watchlist with price alerts, a portfolio health check with sell signals, dividend tracking and PDF exports โ€” everything to follow through on your research.