Aon plc

Company facts

Industry

Insurance Agents, Brokers & Service

Headquarters

Dublin 2

Most recent report

10-Q, filed Oct 28, 2026

Incorporated

N/A

Filings on record

1,000+ filings

On EDGAR

CIK 315293

Fiscal year ends

December

Filer status

Large accelerated filer

What to read: Sep 2026 10-Q

SECSift found 3 of 13 sections worth reading, with 1 positive, 5 notable, and 9 negative flags.

• Legal Proceedings (Item 1)

  Massive debt raise for $17B USI acquisition; cash & short-term investments surge $12.5B.
  Notable

  • Accelerating Aon United Program costs totaled $281M YTD Sept 2026, up from $236M; cumulative costs $1.17B of $1.3B target.
  • Cash and short-term investments surged to $15.3B at Sept 30, 2026 from $2.8B at Dec 31, 2025, mainly from debt proceeds.
  • Revolving credit facility expanded to $3.0B expiring Sept 2031, replacing two $1.0B facilities. No borrowings outstanding.
  • Vesttoo-related legal proceedings ongoing; $197M expense recognized in Q4 2023, reduced by $23M in Q3 2025.
  Negative

  • Issued $13.5B in senior notes and secured $4.0B delayed draw term loan in Sept 2026 to fund $17B USI acquisition.

• Unregistered Sales and Repurchases (Item 2)

  Full MD&A with results and $17B USI acquisition driving debt and rating changes.
  Positive

  • Revenue grew 3% to $4.1B in Q3 2026, with organic growth of 6% driven by net new business and retention.
  Notable

  • Human Capital revenue fell 4% ($54M) due to NFP Wealth divestiture, but organic growth was 6% in Health and 4% in Wealth.
  Negative

  • Accelerating Aon United Program expenses jumped 191% to $93M in Q3 2026 due to workforce optimization costs.
  • Credit rating agencies changed outlooks: S&P to Negative, Moody's to Stable, Fitch to Watch Negative on USI leverage.

• Risk Factors (Item 1A)

  New risk factors for the pending USI acquisition; material deal-specific conditions and integration risks.
  Negative

  • Antitrust review could force asset divestitures or delay closing, reducing expected benefits.
  • If the deal fails, Aon must pay substantial costs and faces negative market and client reactions.
  • Customers may delay or cancel business during the pendency, hurting revenue regardless of outcome.
  • Integration may disrupt operations and take longer than expected, risking synergy targets.
  • Significant transaction and integration costs will be incurred, with no guarantee of near-term net benefit.
  • Post-acquisition global effective tax rate is uncertain due to US and Ireland Pillar Two rules.

What changed: Sep 2026 vs. Jun 2026

About 11% of AON's Sep 2026 10-Q is new information. 55 paragraphs were added, 194 changed, and 38 removed. Below are the most important lines SECSift identified.

• Item 2 98
• Item 1 53
• Item 1A 21
• Item 3 2
• Item 4 2
• Item 6 1