https://actuary.info/insights/aon-2026-sidecar-capital-23-billion-third-party-capital-growth-split actuary.info en 2026-09-18T00:00:00-04:00 Aon Counts $23B of Sidecar Capital, Up 50%, While Third-Party Capital Growth Halves to 6% https://actuary.info/insights/risk-based-capital-explained-c-factors-covariance-adjustment-action-levels actuary.info en 2026-09-18T00:00:00-04:00 Risk-Based Capital Explained: C-Factors, the Covariance Adjustment and the Action Levels