KKR's 'Berkshire Hathaway' strategy bears fruit with $17B USI sale
KKR sold USI Insurance Services to Aon for $17B, marking its largest exit from its Strategic Holdings portfolio. KKR acquired USI in 2017 for $4.3B and made additional investments, achieving a 6x return on original equity. The sale is expected to close in Q4 2026, with KKR receiving $3.3B in after-tax proceeds.
How this was made

The 30-second read
Why it matters
The sale validates KKR's 'mini Berkshire' strategy and provides a sizable cash return, influencing future fund‑raising and investment decisions.
Market read
The transaction is a landmark exit for KKR and a major acquisition for Aon, likely affecting both stocks and the broader insurance M&A landscape.
What to watch
Potential regulatory scrutiny of the $17 billion deal could delay closing and affect timing.
Background
KKR's Strategic Holdings portfolio aims to generate long‑term operating earnings; USI was its oldest investment.
Ticker impact
KKR announced the sale of USI Insurance Services to Aon for ~$17 billion, its largest exit from Strategic Holdings.
KKR stock may rise on the news of a large cash infusion and successful exit.
Large‑scale M&A with clear financial benefit; market typically rewards such exits.
Aon agreed to acquire USI Insurance Services for around $17 billion, expanding its brokerage footprint.
Aon stock may see modest upside as the acquisition is priced at a premium but is already reflected in the announcement.
Acquisition size is material, but integration risk tempers immediate price impact.
Market effects
Consolidation in insurance brokerage may pressure peers and spur further M&A activity.
U.S. insurance sector sees increased concentration; European brokers may feel competitive pressure.
Large private‑equity exit highlights the viability of long‑hold strategies for other global PE firms.
Counterpoint
The premium paid by Aon could strain its balance sheet if integration costs exceed expectations.
Key entities
- Private Equity FirmKKR
New York‑based alternatives manager executing the sale.
- Insurance Services CompanyAon
Buyer of USI Insurance Services.
- Insurance BrokerageUSI Insurance Services
Target of the $17 billion transaction.



