[Aon's $17 billion acquisition of USI Insurance](https://www.cnbc.com/2026/08/31/aon-to-buy-usi-insurance-services-in-17-billion-deal.html) from KKR looks like PE betting on consolidation arbitrage, but it's really a signal that the standalone brokerage model is broken. When private equity buys at this scale, they're not hunting for operational upside — they're hunting for revenue stability that singles can't deliver. Margin compression in commercial insurance is real, and KKR knows it.

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