ATOMICAL CAPITAL
Microcap research. Physics-grounded. AI-amplified.
Explore our investment research
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Our goal is to outperform the market by picking under-the-radar, tiny stocks with long runways.
- Deep research through first principles
- Two portfolios with clear position sizing
Invest with AI
Master Claude (code) for stock analysis. Build the agentic junior analyst that saves you hours every week.
- Battle-tested Claude workflows
- Free prompts + Claude skills library
2025 Performance
Past performance does not guarantee future results.
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The AI era. We're still early!
Each dot = 2.5 million people
Learn AI for stock research.
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Get the 15 physics-based mental models, turned into 1 prompt we use to analyze stocks.
Three forces. One edge.
How We Invest
Microcaps
Where information asymmetry still lives.
Physics Mental Models
Feynman's first principles thinking, applied to the markets.
AI-amplified research.
Using AI for leverage. Humans for judgment.
What People Are Saying
Forcione C.
Verified subscriber
“Just wanted to say thanks. I followed you on your first pick. A 93% return one year later! Happy long-term subscriber here.”
Brun M.
Verified subscriber
“I bought a subscription a year ago. I acted on 2 stocks picks, and already earned 9x the subscription price. Thanks!”
Robin D.
Verified subscriber
“I had a look at Kevin's articles on his Substack and I have to say rarely have I had more yield for 15 minutes of reading. Well done!”
Forcione C.
Verified subscriber
“Just wanted to say thanks. I followed you on your first pick. A 93% return one year later! Happy long-term subscriber here.”
Brun M.
Verified subscriber
“I bought a subscription a year ago. I acted on 2 stocks picks, and already earned 9x the subscription price. Thanks!”
Robin D.
Verified subscriber
“I had a look at Kevin's articles on his Substack and I have to say rarely have I had more yield for 15 minutes of reading. Well done!”
Forcione C.
Verified subscriber
“Just wanted to say thanks. I followed you on your first pick. A 93% return one year later! Happy long-term subscriber here.”
Brun M.
Verified subscriber
“I bought a subscription a year ago. I acted on 2 stocks picks, and already earned 9x the subscription price. Thanks!”
Robin D.
Verified subscriber
“I had a look at Kevin's articles on his Substack and I have to say rarely have I had more yield for 15 minutes of reading. Well done!”
Forcione C.
Verified subscriber
“Just wanted to say thanks. I followed you on your first pick. A 93% return one year later! Happy long-term subscriber here.”
Brun M.
Verified subscriber
“I bought a subscription a year ago. I acted on 2 stocks picks, and already earned 9x the subscription price. Thanks!”
Robin D.
Verified subscriber
“I had a look at Kevin's articles on his Substack and I have to say rarely have I had more yield for 15 minutes of reading. Well done!”
Our Process
Hunter
Screens stocks
Human
Selects ideas
Researcher
Deep analysis
Red Team
Bear case
Human
Final decision
Tracker
Monitors portfolio
Human
Resets watchlist
We design AI-Driven Investment Research Systems
We work with a limited number of investment teams each year to design proprietary, AI-based research workflows aligned with your investment philosophy.
Engagements are intentional, scoped, and by application only.