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Fungal Intelligence for Stocks

Fungal Stock Ecosystem ML

I’m building an AI-assisted value-investing research system using decades of historical financial data—and documenting every test, failure, and lesson along the way.

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Issues47Foundeda month agoLast Issue7 days ago
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Latest Issues

The Hidden Risk of Owning Several Companies With the Same Economic Exposure

The Hidden Risk of Owning Several Companies With the Same Economic Exposure

A portfolio can contain several companies and still depend on one outcome.

The ticker symbols may be different.

The sectors may even be different.

But if the...

7 days ago
2

Why Country Diversification Is Different From Sector Diversification

It can also own companies from several countries while depending on one industry.

These may both look diversified.

They are diversified against different risks.

Sector diversification spreads exposure across different kinds of businesses...

10 days ago
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Why I Would Rather Own Ten Good Ideas Than One Perfect Idea

It is a wonderful company with strong management, rising cash flow, little debt, a durable competitive advantage, and a stock price far below its true value.

You understand the business completely.

The risks appear manageable.

The upside...

13 days ago
4

Why Currency Conversion Matters in Global Backtesting

The company may perform well.

Its local share price may increase.

But if the company’s currency falls far enough against the investor’s home currency, the final return can shrink—or disappear entirely.

The reverse can also happen.

A med...

14 days ago
1
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The Difference Between a Database and an Investment Strategy

An investment strategy can produce a clear buy signal while depending on only a small part of that database.

These two systems work together.

They are not the same thing.

The database preserves evidence.

The strategy applies beliefs, ru...

14 days ago
2

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  • Fungal Stock Ecosystem ML

    I’m building a data-driven stock research system inspired by ecosystems, value investing and machine learning, then testing every layer before it is allowed to manage real money.

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