European defense stocks are cooling off after the military spending boom. Here’s what’s next European defense stocks experienced a boom in 2025 due to increased military spending but have plateaued in 2026, with investors now scrutinizing individual company performance and fundamentals. While geopolitical events initially boosted shares, underwhelming earnings reports and lofty valuations have tempered enthusiasm, leading to a focus on tangible earnings and cash flows. The sector’s future may depend on companies’ ability to adapt to evolving warfare needs and diversify their product offerings, particularly towards electronic components.

• European defense stocks saw a boom in 2025 but have plateaued in 2026.
• Investors are shifting focus from increased defense spending to individual company earnings and cash flows.
• Recent underwhelming earnings reports and high valuations have led to increased scrutiny.
• The dynamic nature of warfare and changing equipment needs may pose challenges for the industry.
• Companies with diversified product offerings, especially in electronic components, are expected to fare better.
• Developments like Ukraine’s loan agreement with the EU and potential fighter jet deals have provided some recent boosts to specific stocks.