Defence Investment Analysis: A Shift in Perspective

Author: Ruben Dalfovo, Investment Strategist

Date: May 22, 2026

Key Takeaways

• Defence demand is structurally strong, but stock prices reflect high optimism.
• Europe's reliance on the US is proving to be unpredictable.
• The defence theme is expanding beyond traditional military assets to include satellites and data infrastructure.

Changing Dynamics in Defence Investing

Historically, defence investing was straightforward: negative news would boost defence stocks, while peace announcements would lead to declines. However, this simplistic view is becoming obsolete. The defence sector is evolving into a complex industrial cycle influenced by political decisions, budget allocations, supply chains, and technological advancements.

The Peace Premium vs. Reality

The situation with Iran illustrates the challenges in pricing defence and geopolitical risks. While diplomatic talks may seem promising, underlying tensions—such as disputes over uranium stockpiles—can quickly dampen optimism. This volatility affects oil prices, which are closely tied to defence spending and inflation. Increased energy costs can reinforce the political appeal of security spending.

US Policy and European Defence Spending

Recent troop deployments by the US highlight the unpredictability of American security policy. President Trump’s commitment to send additional troops to Poland underscores the importance of the US security umbrella, yet it also emphasizes the need for Europe to enhance its own defence capabilities. This includes investments in logistics, air defence, cyber systems, and manufacturing.

Rheinmetall: A Case Study

Rheinmetall, a prominent player in the European defence sector, exemplifies the risks of overvaluation. Despite its strong position, the company's stock has seen significant declines, indicating that investors are now looking for tangible results rather than just order announcements. The complexities of scaling production in the defence industry require careful management of resources and timelines.

The Role of Space in Modern Defence

Companies like OHB, which focus on satellite technology, are becoming increasingly relevant in the defence landscape. The collaboration between OHB and Helsing to develop space-based surveillance systems illustrates the shift towards integrated defence solutions that leverage technology for strategic advantages.

Risks to Consider

Investors should be aware of several risks:

• Peace Headline Risk: Positive diplomatic developments can lead to declines in defence stock prices.
• Execution Risk: Companies must effectively manage production backlogs and deliver on contracts.
• Valuation Risk: High expectations can lead to overvaluation, resulting in poor returns.

Investor Strategy

To navigate the evolving defence landscape, investors should:

• Focus on long-term contracts rather than short-term headlines.
• Monitor cash flow and production capabilities closely.
• Diversify investments across various sectors within defence.
• View peace talks as potential volatility rather than definitive outcomes.

Conclusion

Defence investing is transitioning from a reactive strategy to a long-term industrial narrative. The focus should be on companies that can effectively translate government commitments into operational capabilities. As the landscape becomes more complex, understanding the interplay between geopolitical events and defence spending will be crucial for investors.