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Aon Set to Acquire USI in $17 Billion Transaction, Reports Indicate

Insurance giant Aon is close to finalizing a $17 billion acquisition of USI. The deal, which includes debt, is coming from KKR according to CNBC Top News.

9/17/2026, 12:01:12 PM

Aon, a leading global professional services firm specializing in risk management, is reportedly in the final stages of negotiating an acquisition deal for USI, an insurance brokerage. The transaction, which is expected to be valued around $17 billion, includes the assumption of debt from KKR, the private equity firm currently owning USI. Sources familiar with the matter indicate that this acquisition aligns with Aon's strategic growth objectives and could significantly enhance its offerings in the insurance sector. Acquiring USI, which has established itself as a formidable player in the market, would allow Aon to broaden its client base and improve its competitive edge. Given the comprehensive nature of the deal, analysts are closely monitoring the negotiations to understand how they may impact the insurance landscape. This potential transaction is seen as a response to the evolving demands of businesses seeking innovative risk solutions in an increasingly complex economic environment. Aon's move underscores its commitment to expanding its footprint within the diversified financial services industry. As news of these discussions emerges, both Aon and USI have yet to officially comment on the specifics of the potential deal. However, stakeholders within the industry are optimistic about the broader ramifications of such a significant acquisition, which could set a precedent for future mergers and acquisitions in the insurance sector.

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