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Network Diversification for a Robust Portfolio Allocation

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Academic paper

Network Diversification for a Robust Portfolio Allocation

AuthorsMarkus Jaeger; Dimitri Marinelli

Institute
  • Munich Re (United States)
  • ?Munich Reinsurance Company, Financial Solutions
  • ?FinNet

Strategy in a nutshell

Network-based portfolio allocation leverages asset correlations represented as graphs, including minimum spanning trees, planar maximally filtered graphs, and multiplex networks, to enhance diversification, reduce risk, and optimize multi-asset portfolio performance.

Economic rationale

By capturing complex interconnections and structural importance of assets, network-based approaches improve portfolio construction beyond traditional methods. They help identify under- and over-connected assets, mitigating risk and enhancing returns during market stress.

Backtest performance

Annualised return4.92%
Volatility4.95%
Sharpe ratio0.98
Maximum drawdown-11.3%