Participating Aon clients benefit from the efficient structure through a client dividend Operating within Lloyd's, with QBE as Managing Agent, Cortina is expected to begin underwriting from 1 January 2027 DUBLIN, Nov. 6, 2026 /PRNewswire/ -- Aon plc (NYSE: AON), a leading global professional services firm, and funds managed by Blackstone (NYSE: BX), the world's largest alternative asset manager, today announced the launch of Cortina syndicate 1956, a new Lloyd's syndicate that will provide dedicated, multi-year reinsurance capacity, broaden the capital available to clients and support the continued growth and resilience of the reinsurance marketplace. Cortina received Lloyd's Council's "in principle" approval on 16 October 2026 and is continuing to work with Lloyd's to complete the necessary "Making It Happen" actions in advance of granting of permission to underwrite from 1 January 2027.
