Aon plc — Investor Relations & Filings
Filings indexed
1,736
across all filing types
Latest filing
2026-03-26
Major Shareholding Noti…
Country
IE
Ireland
Listing
US
AON
Aon plc is a global professional services firm that provides a broad range of solutions focused on risk and people. The company's expertise is organized into two primary capabilities: Risk Capital and Human Capital. Through its Risk Capital solutions, Aon advises clients on managing volatility, offering services such as commercial risk advisory, reinsurance brokerage, and capital management. These services leverage data and analytics to help organizations protect and grow their business. The Human Capital solutions focus on helping clients build a resilient and productive workforce by addressing challenges related to health, retirement, and talent strategy.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| SCHEDULE 13G/A - Aon plc (0000315293) (Subject) | 2026-03-26 | English | |
| 4 - AON PLC (0000315293) (Filer) | 2026-03-02 | English | |
| 4 - AON PLC (0000315293) (Filer) | 2026-02-20 | English | |
| 4 - AON PLC (0000315293) (Filer) | 2026-02-19 | English | |
| 4 - AON PLC (0000315293) (Filer) | 2026-02-19 | English | |
| 4 - AON PLC (0000315293) (Filer) | 2026-02-19 | English |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 33051008 | SCHEDULE 13G/A - Aon plc (0000315293) (Subject) | 2026-03-26 | English | ||
| 32879416 | 4 - AON PLC (0000315293) (Filer) | 2026-03-02 | English | ||
| 32879417 | 4 - AON PLC (0000315293) (Filer) | 2026-02-20 | English | ||
| 32879418 | 4 - AON PLC (0000315293) (Filer) | 2026-02-19 | English | ||
| 32879420 | 4 - AON PLC (0000315293) (Filer) | 2026-02-19 | English | ||
| 32879421 | 4 - AON PLC (0000315293) (Filer) | 2026-02-19 | English | ||
| 32879423 | 4 - AON PLC (0000315293) (Filer) | 2026-02-17 | English | ||
| 32879425 | 4 - AON PLC (0000315293) (Filer) | 2026-02-17 | English | ||
| 32879426 | 4 - AON PLC (0000315293) (Filer) | 2026-02-17 | English | ||
| 32879427 | 4 - AON PLC (0000315293) (Filer) | 2026-02-17 | English | ||
| 32879428 | 4 - AON PLC (0000315293) (Filer) | 2026-02-17 | English | ||
| 32879431 | 4 - AON PLC (0000315293) (Filer) | 2026-02-17 | English | ||
| 32879432 | 4 - AON PLC (0000315293) (Filer) | 2026-02-17 | English | ||
| 32879433 | 4 - AON PLC (0000315293) (Filer) | 2026-02-17 | English | ||
| 32879477 | 10-K - AON PLC (0000315293) (Filer) | 2026-02-13 | English | ||
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Aon plc via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/29919/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=29919 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=29919 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=29919 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 29919}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for Aon plc (id: 29919)"
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