Portfolio League
Preseason · 20-10 → 30-10Free · €100,000 in fictitious money · a new season every month
Can you beat Buffett this month?
Build a portfolio of S&P 500 and Nasdaq-100 stocks and compete against other investors and against the portfolios the big funds report to the SEC. Every night, after the Wall Street close, we update returns and the ranking.
Trial preseason from October 20 to October 30 · first official season starts November 1
- 1Pick an alias
It's the only thing shown publicly. Your email never appears.
- 2Build your portfolio
At least 5 stocks, at most 25% in each and at least 90% invested.
- 3Adjust it
Up to 3 changes a week. Orders fill at the next close, just like in real life.
- 4Compete
Points = return − ½ max drawdown: whoever rises without big scares wins. Badges when each month closes.
Badges to show off
Earn badges and share them on your socials
When each month closes we hand out badges. They stay on your profile and appear on your card, ready to post on X or LinkedIn in one click.
Limited edition · November 2026
Boss of the month: Warren BuffettEvery month one of the big funds is the boss. Whoever finishes the month with a better portfolio wins its coin, which only exists that month.
And a collection: every fund you beat in a month is added to your profile. With 10 you're a Fund hunter; with all of them, a Collector.
Your rivals this month · 25 big funds
They play with the stocks in their latest 13F, with the same prices and the same formula as you.
Create a private league and share it with a link: same portfolio, its own ranking.
Whoever opens your link sees your rank and can sign up to try to beat you.
Fictitious money, for educational purposes. To practise discipline, not to guess.
Competition with fictitious money, with no economic value and for educational purposes. It is not financial advice or an investment recommendation. League rules