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Robeco

Rethinking defence investments in sustainable portfolios

19. March 2025

How can sustainable investors justify selective defence exposure amid rising geopolitical tensions and ESG scrutiny?

Rethinking defence investments in sustainable portfolios

The long-standing exclusion of the defence sector by many sustainable investors is being re-evaluated in light of escalating global security risks. Robeco outlines how the Russian invasion of Ukraine and heightened geopolitical instability have prompted a reassessment of the role of investment in defence companies and sustainable investment principles.

While traditional ESG frameworks often treat defence as incompatible with sustainability goals, the firm highlights a growing recognition that responsible defence can contribute to peace and security.

“We are trying to square a natural reluctance to invest in defence, due to its inherent association with unsustainable and undesirable conflicts, with the fact that we are multi-asset investors, and we want to balance the trade-off between risk, return and sustainability when it comes to defence spending,” says Aliki Rouffiac, Portfolio Manager with Robeco Sustainable Multi-Asset Solutions.

Read the full insight here.