Reinsurance sidecar market grew more than $5bn in 2025, non-cat a key driver: Aon Securities

The outstanding market for collateralized reinsurance sidecar structures grew by more than $5 billion in capacity terms over the course of full-year 2025, with casualty and non-catastrophe vehicles a key driver of sidecar market expansion, Aon Securities has said. Growing third-party and insurance-linked securities (ILS) capital levels and increased investor appetite are helping reinsurance sidecar sponsors expand […]