---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-035982"
form_type: "8-K"
ticker: "AON"
cik: "0000315293"
company_name: "Aon plc"
filed_at: "2025-07-25T23:59:59+00:00"
generated_at: "2026-05-18T01:34:17.047909+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Aon Q2 2025: Revenue $4.16B (+11%), Adj. EPS $3.49 (+19%), Free Cash Flow $732M (+59%)

## Summary
- Revenue $4.16B (+11% YoY); organic growth 6%; Risk Capital +8%, Human Capital +15%
- Adjusted operating income $1.17B (+14%); margin 28.2% (+80bps); diluted EPS $2.66 (+8%); adj. EPS $3.49 (+19%)
- Free cash flow $732M (+59%); operating cash flow $796M (+55%); repurchased $250M in shares
- Commercial Risk Solutions +6% organic; Reinsurance Solutions +6%; Health +6%; Wealth +3%
- Reaffirmed full-year 2025 guidance; adjusted ETR 16.5% vs 22.2% year ago

## SEC filing metadata
- accession: 0001628280-25-035982
- form_type: 8-K
- ticker: AON
- cik: 0000315293
- company_name: Aon plc
- filed_at: 2025-07-25T23:59:59+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/315293/000162828025035982/0001628280-25-035982-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/315293/000162828025035982/aon-20250725.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-035982
- JSON: https://secwatch.observer/filing/0001628280-25-035982.json
- Plain text: https://secwatch.observer/filing/0001628280-25-035982.txt

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