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Third-party capital reaches $124bn by Q3 2025: Aon
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Capital markets
Sidecars

Third-party capital reaches $124bn by Q3 2025: Aon

The Aon Cat Bond Total Return Index delivered gains of 11.6% in 2025.

By Jai Singh
January 05, 2026
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Third-party capital increased by around $9bn to $124bn in the nine months to 30 September 2025, driven by strong growth in cat bonds and sidecars, according to Aon’s Reinsurance Market Dynamics report.

The

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Sidecars News Property treaty Brokers Aon ILWs Catastrophe bonds ILS North America
By Jai Singh
January 05, 2026
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