AON Aon plccompanySEC Filings & Insider Trading Activity 2026
Latest Aon plc (AON) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 13, 2026, a 10-Q quarterly report filed on October 31, 2025, an 8-K current report filed on May 1, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for Aon plc (AON) (SEC CIK 315293), with AI-powered section-by-section summaries updated daily.
Latest 2026 SEC Filing Dates
AI 10-K Annual Report AnalysisLatest 10-K (2025-12-31)
Business Overview
- • Core business model: global professional services firm providing risk, retirement, and health solutions through brokerage and consulting
- • New emphasis on AI innovation, including generative AI tools with governance to manage operational, legal, and reputational risks
Risk Factors
- • Oversight of cybersecurity risks by Audit Committee includes risks from artificial intelligence use and regular CISO reporting
- • Exposure to evolving cybersecurity threats despite risk-based safeguards aligned with NIST Cybersecurity Framework
Management Discussion & Analysis
- • Revenue $17.2B, up $1.5B (9%) YoY; Risk Capital $11.3B (+7%), Human Capital $5.9B (+13%)
- • Operating margin 25.3% vs 24.4% YoY; Risk Capital margin down 30.4% vs 31.3%; Human Capital margin up 23.9% vs 21.9%
AI 10-Q Quarterly Report AnalysisLatest 10-Q (2025-09-30)
Risk Factors
- • No new or updated risk factors compared to 2024 10-K
- • Carried-forward regulatory risk: evolving global insurance regulations impacting compliance costs and market access
Management Discussion & Analysis
- • Revenue $4.0B, up $276M (7%) YoY; Risk Capital +$170M (7%) to $2.5B, Human Capital +$106M (8%) to $1.5B
- • Operating margin 20.4% vs 16.7% YoY; Risk Capital margin down to 23.2% from 23.8%, Human Capital margin up to 22.5% from 14.8%
Annual Reports Archive10-K
AI-powered analysis of Aon plc (AON) 10-K annual reports filed with SEC EDGAR.
Quarterly Reports Archive10-Q
AI-powered analysis of Aon plc (AON) 10-Q quarterly reports filed with SEC EDGAR.
Financial SummaryXBRL
| FY2022 | FY2023 | FY2024 | FY2025 | |
|---|---|---|---|---|
| Profitability | ||||
| Revenue | $12.5B | $13.4B | $15.7B | $17.2B |
| Operating Income | $3.7B | $3.8B | $3.8B | $4.3B |
| Net Income | $2.6B | $2.6B | $2.7B | $3.7B |
| Op. Margin | 29.4% | 28.3% | 24.4% | 25.3% |
| Net Margin | 20.7% | 19.2% | 16.9% | 21.5% |
| Balance Sheet | ||||
| Total Assets | $32.7B | $34.0B | $49.0B | $50.8B |
| Equity | -$529.0M | -$826.0M | $6.1B | $9.4B |
| ROE | -489.4% | -310.4% | 43.4% | 39.5% |
Source: XBRL financial data from Aon plc (AON) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.
Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4
| Form | Filing Date | Period | Analysis | SEC |
|---|---|---|---|---|
8-K | May 1, 2026 | — | — | — |
10-K | Feb 13, 2026 | Dec 31, 2025 | Analysis | |
8-K | Jan 30, 2026 | — | — | |
8-K | Jan 7, 2026 | — | — | |
8-K | Jan 2, 2026 | — | — | |
10-Q | Oct 31, 2025 | Sep 30, 2025 | Analysis | |
10-Q | Jul 25, 2025 | Jun 30, 2025 | — | |
10-Q | Apr 25, 2025 | Mar 31, 2025 | — | |
10-K | Feb 18, 2025 | Dec 31, 2024 | — | |
10-Q | Oct 25, 2024 | Sep 30, 2024 | — | |
10-Q | Jul 26, 2024 | Jun 30, 2024 | — | |
10-Q | Apr 26, 2024 | Mar 31, 2024 | — | |
10-K | Feb 16, 2024 | Dec 31, 2023 | — | |
10-Q | Oct 27, 2023 | Sep 30, 2023 | — | |
10-Q | Jul 28, 2023 | Jun 30, 2023 | — | |
10-Q | Apr 28, 2023 | Mar 31, 2023 | — | |
10-K | Feb 17, 2023 | Dec 31, 2022 | — | |
10-Q | Oct 28, 2022 | Sep 30, 2022 | — | |
10-Q | Jul 29, 2022 | Jun 30, 2022 | — | |
10-Q | Apr 29, 2022 | Mar 31, 2022 | — | |
10-K | Feb 18, 2022 | Dec 31, 2021 | — | |
10-Q | Oct 29, 2021 | Sep 30, 2021 | — | |
10-Q | Jul 30, 2021 | Jun 30, 2021 | — | |
10-Q | Apr 30, 2021 | Mar 31, 2021 | — | |
10-K | Feb 19, 2021 | Dec 31, 2020 | — |
Frequently Asked Questions
What are the latest AON SEC filings in 2026?
Aon plc (AON) has filed a 10-K annual report on February 13, 2026, a 10-Q quarterly report on October 31, 2025, an 8-K current report on May 1, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.
When did AON file its most recent 10-K annual report?
Aon plc (AON) filed its most recent 10-K annual report on February 13, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.
How do I view AON 10-Q quarterly reports?
Aon plc (AON)'s most recent 10-Q quarterly report was filed on October 31, 2025. SignalX displays every AON 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.
What 8-K current reports has AON filed recently?
Aon plc (AON)'s most recent 8-K was filed on May 1, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.
Where can I find AON insider trading activity (Form 4)?
SignalX aggregates every AON Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.
How often does AON file with the SEC?
Aon plc (AON) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new AON filing with AI-powered analysis.
What is the difference between 10-K, 10-Q, and 8-K SEC filings?
A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Aon plc (AON).
What is AON's SEC CIK number?
Aon plc (AON)'s SEC CIK (Central Index Key) number is 315293. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 315293 to look up all AON filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.
Where can I find AON return on equity (ROE) and financial data?
SignalX extracts XBRL financial data from Aon plc (AON) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.
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