Aon Files Pro Forma Details for $17 Billion USI Acquisition

Aon filed audited 2025 and unaudited six-month 2026 financial statements for USI and pro forma figures for its planned acquisition of USI Advantage, announced August 30, 2026, for an estimated $17.0 billion cash payment. The pro forma combined company would have reported $10.8 billion of revenue and diluted EPS of $5.70 for the six months ended June 30, 2026, and $20.1 billion of revenue and diluted EPS of $11.24 for 2025. Aon expects to fund the transaction with up to $4.0 billion of term loans and about $13.5 billion of senior unsecured notes; the deal remains subject to regulatory and other customary closing conditions.