Aon plc
AON Financial Services · Insurance BrokersFairly valued.
Aon's organic growth is real, but divestitures and dense disclosures cloud reported results
The four readings.
What the filing actually says.
Read together, the filings show a firm growing its core Risk Capital business while reshaping its perimeter. The forensic scores give a mixed but mostly reassuring picture. The Beneish M-Score is -2.382, which is below -1.78 and therefore not in the elevated manipulation-risk zone. This is a screening model built from accounting ratios, so it is a flag check rather than a verdict, but this result does not raise one. The Altman Z-double-prime score is 1.13, in the grey zone between 1.10 and 2.60. The label notes that Altman Z is not designed for banks or financial firms, so this figure should be treated with caution for a broker, and it is not a distress call on its own. The Piotroski F-Score is 7 of 8 computable signals, which reflects strong results on most of the profitability, leverage, liquidity, and efficiency checks. The Fog Index of 18.55 means the MD&A is very hard to read, which is a reason to read the tables rather than rely on the prose. Other figures add context. Operating cash flow of $3.48 billion in 2025 was 0.94 times net income of $3.69 billion, so cash generation trailed earnings slightly. Total equity moved from negative $826 million in 2023 to $9.35 billion in 2025, and long-term debt fell from $16.27 billion in 2024 to $14.66 billion in 2025. Second-quarter net income decreased $29 million, or 5%, while six-month net income rose $228 million, or 14%, so timing matters. Readers may want to look at the cash tax payment tied to the NFP Wealth sale, the Irish distributable-profits rules that govern dividends and buybacks, and the reconciliation between organic and reported growth.
Catalyst.Risk Capital is the main growth driver in the 10-Q. Its six-month revenue rose $451 million, or 7%, to $6,508 million, and management credits 5% organic revenue growth from net new business and ongoing strong retention. Human Capital revenue fell $53 million, or 2%, over the same period. Divestitures, mainly NFP Wealth and Stroz Friedberg, subtracted about 4% from revenue. Management also cites $50 million of net restructuring savings in the first six months. Full-year 2025 revenue reached $17.18 billion, up 9.4% from $15.7 billion in 2024. Six-month operating cash flow was $986 million, up 5%.
Hidden risk.The main tension is between headline growth and what drives it. Reported six-month revenue grew 4%, but organic growth of 5% was offset by a 4% divestiture drag, so the portfolio is shrinking in some areas while it grows in others. The 10-K says much of revenue is a percentage of premiums charged to clients, so softening insurance pricing can reduce commissions. The risk factors also flag E&O claims, a possible decline in credit ratings that could raise borrowing costs, and the possibility that Accelerating Aon United benefits fall short. The MD&A's Fog Index of 18.55 is in the very hard to read band, which may make these points harder to find.
What traders are betting.
The metric
Shares that traders have borrowed and sold, betting the price will fall, and not yet bought back. Brokers report the total to FINRA twice a month. Days to cover divides it by the shares that change hands on a typical day.
- Shares sold short
- 4.2M
- Change since Aug 31
- +11.7%
- Days to cover
- 1.9
What it tells us
Few traders are betting against AON. Levels this low are common for large, widely held companies.
Short sellers added to their bets: shares sold short grew 11.7% since the Aug 31 report.
At normal trading volume, short sellers could buy back every borrowed share in under two days.
How investors use it
- Squeeze watching. Some aggressive traders seek out heavily shorted stocks, betting that good news will force short sellers to buy back shares and push the price higher.
- Hedging. Funds short one company to offset risk in another, often owning a stronger business and shorting a weaker one in the same industry.
- Timing. Chart-based traders pair rising short interest with price patterns, such as a break below a level where buyers used to step in, to decide when to enter or exit.
- Warning sign. Some owners treat a sharp rise in short interest as a red flag and respond by tightening stop-loss orders or holding smaller positions.
Annual report, quarterly reports & proxy statement
The annual report (10-K), quarterly reports (10-Q), proxy statement (DEF 14A) and current reports (8-K) Aon filed in the last 12 months, each linked to the original document on SEC EDGAR.
- Sep 22, 20268-KCurrent report (2026-09-18)Item 1.01: Signed a material agreement; Item 1.02: Ended a material agreementEDGAR →★ Curriculum-relevant
- Sep 17, 20268-KCurrent report (2026-09-14)Item 8.01: Other events0EDGAR →
- Sep 11, 20268-KCurrent report (2026-09-11)Item 8.01: Other events0EDGAR →
- Aug 31, 20268-KCurrent reportItem 1.01: Signed a material agreement; Item 7.01: Regulation FD disclosure (investor materials)EDGAR →★ Curriculum-relevant
- Aug 17, 20268-KCurrent reportItem 5.02: Departure/appointment of officers or directorsEDGAR →★ Curriculum-relevant
- Jul 29, 20268-KCurrent reportItem 2.02: Results of operations (earnings)0EDGAR →
- Jul 29, 202610-QQuarterly report (2026-06-30)Period: 2026-06-300EDGAR →
- May 1, 202610-QQuarterly report (2026-03-31)Period: 2026-03-310EDGAR →
- May 1, 20268-KCurrent report (2026-05-01)No specific items found in 8-K.0EDGAR →
- Apr 28, 2026DEF 14AProxy statement (2026-06-26)0EDGAR →
- Feb 13, 202610-KAnnual report (2025-12-31)Period: 2025-12-310EDGAR →
- Jan 30, 20268-KCurrent report (2026-01-30)No specific items found in 8-K.0EDGAR →
If this case caught your eye
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Schilit's framework for the seven shenanigan types is the standard reference for the kind of MD&A pattern-matching this site does.
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