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Systematic Investing

Global Systematic Microcap Trading and Research using Multi-Factor Strategies and Machine Learning powered by Portfolio123

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PricingOnly free issuesPublishesTwice weekly
Issues79Founded5 years agoLast Issue3 days ago
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Latest Issues

Does Panic Selling Hurt Your Returns?

In this post, I will test if panic selling is actually bad and if yes how bad. To get a broad picture I will use the S&P 500, Easy-To-Trade US and North Atlantic universes, and a custom global microcap universe using the Portfolio123 Core C...

3 days ago
1

Weekend Memo (May 17, 2026)

Topics:

Thoughts on limiting sector, country and position concentration and a quick check of the portfolio since last week.

This article is sponsored by Portfolio123. The platform provides high-quality industrial-standard data and pow...

7 days ago
1

No Risk, No Fun

In this post, I will test if limiting concentration in sector, industry, country or cap count, position size control or correlation checks can improve risk statistics of my global ML strategy. If you already use Portfolio123, you can use th...

7 days ago
2
2

Weekend Memo (May 10, 2026)

Topics:

Thoughts on earnings season, conditional sell rules and current winners and losers.

This article is sponsored by Portfolio123. The platform provides high-quality industrial-standard data and powerful no-code stock analysis too...

14 days ago

Looking Behind The Curtain

In this post, I will use conditional sell rule categorizations in my Portfolio123 strategy simulation to check the origin of realized returns (or losses). If you already use Portfolio123, you can use these rules to replicate these tests for...

15 days ago
1

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  • Systematic Investing

    Systematic investment strategies. Value, Momentum, Quality, Global Microcaps. Dr.-Ing. \ud83c\udde9\ud83c\uddea \ud83c\uddfa\ud83c\uddf8 (no financial advice / keine Anlageempfehlung oder -beratung)

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