A portfolio is only as diversified as its least correlated assets. When equities and bonds moved together in 2022 – and again when tech stocks sold off and geopolitical tensions escalated in early 2026 – investors with a strategic allocation to global listed infrastructure were better placed than most. This white paper examines why infrastructure plays a structurally different role in a portfolio, and what the latest data tells us about the durability of that role across different market environments.