How to Hedge Against a War

Key Takeaways

• War‑hedge delivers 7.8% CAGR with 5.4% volatility
• Sharpe ratio of 1.44, double that of pure equity
• Max drawdown limited to 17% versus 46% for equity
• S&P 500 outperforms unconditional mean after war dates
• Gold returns rise sharply in post‑war periods

Pulse Analysis

Geopolitical conflict has long been a catalyst for market dislocation, prompting investors to seek assets that thrive when wars erupt. ManGroup’s WarHedge portfolio blends defensive commodities, sovereign bonds, and selective equities to capture the price spikes that typically follow hostilities. By structuring the mix to react to both supply‑chain shocks and risk‑off sentiment, the strategy aims to generate returns that are largely independent of traditional market cycles, offering a true diversification benefit.

The back‑tested results underscore the portfolio’s risk‑adjusted strength. While a 100% equity allocation posted a 9.1% CAGR, its volatility more than doubled that of the WarHedge at 15.4% versus 5.4%, and its Sharpe ratio lagged at 0.59. In contrast, the war‑focused mix achieved a Sharpe of 1.44, indicating superior return per unit of risk, and its maximum drawdown was capped at 17.1%, a fraction of equity’s 46.4% plunge. The modest negative correlation of –0.15 further confirms that the two approaches move largely independently, making the WarHedge an effective hedge against equity downturns.

For portfolio construction, the WarHedge model offers a tactical overlay that can be layered onto core equity positions without sacrificing overall return potential. Institutional investors, especially those with long‑dated liabilities, can use the strategy to smooth return streams during periods of heightened geopolitical tension. However, the model’s success hinges on accurate war‑event identification and the persistence of commodity price reactions, so managers must monitor geopolitical developments closely and adjust exposures as the risk landscape evolves.