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Blog of Lauri Viitanen
Blog of Lauri Viitanen

Month: October 2026

5+ Years of Trading Systematic Signals: A Post-Mortem

Posted on 2026-10-072026-10-08 by Lauri Viitanen

Between August 2020 and January 2026 I ran a systematic long-only equity strategy on Nasdaq Helsinki with a five-figure account of my own money. Live account return -5.0% Actual, incl. dividends and fees Strategy replay +24.5% TWR, price returns only OMXH Cap PI +34.2% TWR, Price Index (replay benchmark) OMXH Cap GI +71.1% TWR, Gross…

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