by Nicolas Rabener | Jun 16, 2025 | Uncategorized
The Pitfalls of Portfolio Optimization Beware of the man selling high Sharpe portfolios June 2024. Reading Time: 10 Minutes. Author: Nicolas Rabener. SUMMARY Sharpe ratio-optimized multi-asset portfolios deteriorate significantly out-of-sample Targeting volatility...
by Nicolas Rabener | Jun 10, 2025 | Uncategorized
Evaluating Metrics for Fund Selection Morningstar vs Lipper vs S&P Capital IQ… June 2025. Reading Time: 10 Minutes. Author: Nicolas Rabener. SUMMARY The most popular fund selection metrics have no predictive power Unsurprisingly, fees matter Fund selection...
by Nicolas Rabener | Jun 2, 2025 | Uncategorized
Building Better High Yield Portfolios – III Balancing diversification and yield June 2024. Reading Time: 10 Minutes. Author: Nicolas Rabener. SUMMARY Most yield strategies generated lower returns and Sharpe ratios than the S&P 500 Furthermore, most of these...
by Nicolas Rabener | May 26, 2025 | Uncategorized
Intersectional vs Sequential Multi-Factor Models And the winner is? May 2025. Reading Time: 10 Minutes. Author: Nicolas Rabener. SUMMARY The intersectional and sequential multi-factor models generate comparable results The sequential ordering of factors matters less...
by Nicolas Rabener | May 19, 2025 | Uncategorized
Top vs Bottom-Ranked Factor Portfolios Do you need to own the highest-ranked stocks? May 2025. Reading Time: 10 Minutes. Author: Nicolas Rabener. SUMMARY Intuitively, factor exposures should be maximized when seeking outperformance While this is true for momentum, it...
