The Minimum Correlation Algorithm: Rethinking Portfolio Diversification Through Mathematical Elegance
- Fabio Capela
- Portfolio optimization , Quantitative finance , Diversification strategies , Risk management , Algorithmic trading , Modern portfolio theory , Asset allocation , Investment mathematics
“Don’t put all your eggs in one basket” – this timeless wisdom has evolved into one of finance’s most fundamental principles. Yet despite diversification’s universal acceptance, its mathematical underpinnings remain poorly understood by most practitioners. The conventional approach treats diversification as simply holding many assets, but this perspective misses the profound mathematical reality that drives risk reduction in portfolios.
Read MoreThe Efficient Frontier is a Beautiful Lie: Why 'Optimal' Portfolios Fail in Real Markets
- Fabio Capela
- Portfolio theory , Quantitative finance , Modern portfolio theory , Risk management , Mathematical finance , Investment mathematics , Portfolio construction , Academic finance
If you’ve ever opened up an investing textbook, you’ve seen the chart. A smooth, upward-curving line — the efficient frontier — showing a perfect relationship between risk and return. All you need to do is plug in your estimates for expected returns, volatilities, and correlations, and voilà: the optimal portfolio is right there in front of you.
Read MoreThe Truth About Beating the S&P 500: What 8 Years of Real Trading Taught Me
- Fabio Capela
- Market outperformance , Systematic investing , S& p 500 analysis , Investment performance , Portfolio management , Risk management , Quantitative finance , Active investing
I’ve heard this phrase countless times from financial advisors, academic researchers, and fellow investors. The conventional wisdom is clear: 90% of professional fund managers fail to outperform the S&P 500 over ten years, so why should individual investors even try?
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