Theseus

Beta

Track the reasoning behind every stock you own.

Write your investment thesis, follow it over time, and share your reasoning without exposing your numbers.

How it works

1

Write your thesis

One line: why you own it. Pick the ticker, your hypothesis, and the pillars you'll track to know if it still holds.

2

Track it over time

Log updates as facts change. Mark each pillar intact, weakened, or broken — and let the record show your reasoning.

3

Share the reasoning

A public page shows how you think, never your positions. Build a track record others can trust.