---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-047660"
form_type: "8-K"
ticker: "AON"
cik: "0000315293"
company_name: "Aon plc"
filed_at: "2025-10-31T23:59:59+00:00"
generated_at: "2026-05-17T01:10:15.178800+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Aon Q3 2025: revenue $3.997B (+7% YoY), adj. EPS $3.05 (+12%)

## Summary
- Total revenue $3,997M (+7% YoY); organic revenue growth 7%; Risk Capital +7%, Human Capital +8%.
- Operating income $816M (+31%); adjusted operating income $1,051M (+15%); operating margin 20.4%.
- Diluted EPS $2.11 (+34%); adjusted EPS $3.05 (+12%); weighted average shares 216.7M.
- Free cash flow $1,079M (+13%); repurchased 0.7M shares for $250M; $1.6B remaining authorization.
- Company reaffirms full-year 2025 financial guidance; cites strong execution of Aon United strategy.

## SEC filing metadata
- accession: 0001628280-25-047660
- form_type: 8-K
- ticker: AON
- cik: 0000315293
- company_name: Aon plc
- filed_at: 2025-10-31T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/315293/000162828025047660/0001628280-25-047660-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/315293/000162828025047660/aon-20251031.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-047660
- JSON: https://secwatch.observer/filing/0001628280-25-047660.json
- Plain text: https://secwatch.observer/filing/0001628280-25-047660.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.