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AI brief of an SEC Form 8-K · Aon (AON)

Aon Q3 revenue rises 7% to $4.0 billion; diluted EPS up 34% to $2.11

Positive Impact 3 of 5 earnings Written later

Aon reported third-quarter 2025 results on October 31, 2025. Revenue rose 7% to $4.0 billion and diluted EPS rose 34% to $2.11, while adjusted EPS rose 12% to $3.05. The company said it remains confident in achieving its full-year 2025 financial guidance.

Key points

  • Total revenue was $4.0 billion, up 7%, including 7% organic revenue growth.
  • Diluted EPS was $2.11 versus $1.57; adjusted EPS was $3.05 versus $2.72, up 12%.
  • Operating margin was 20.4% versus 16.7%; adjusted operating margin was 26.3% versus 24.6%.
  • The company repurchased 0.7 million shares for about $250 million and had about $1.6 billion of remaining authorization at September 30, 2025.

The filing

CompanyAon (AON)
Form8-K, current report
Filed with the SECOct 31, 2025, 6:32 AM ET
Accession number0001628280-25-047660

Items reported: 2.02 Results of Operations

Read the filing on SEC.gov ↗

Written by AI on Nov 8, 2026, 1:42 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on October 31, 2025.

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.