Aon plc

British multinational corporation
Organization public_company Q739518
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Financials

Self-reported XBRL data from 19 annual filings
Revenue
$17.18B
▲ 9.4% YoY FY2025
Net Income
$3.69B
▲ 39.2% YoY FY2025
Assets
$50.78B
▲ 3.7% YoY FY2025
EPS (diluted)
$17.02
▲ 36.3% YoY FY2025
$0.00$4.72B$9.45B$14.17B$18.90B FY2007: $7.23B · NI $864.00M (11.9% margin)FY2008: $7.53B · NI $1.46B (19.4% margin)FY2009: $7.59B · NI $747.00M (9.8% margin)FY2010: $8.51B · NI $706.00M (8.3% margin)FY2011: $11.29BFY2012: $11.51BFY2013: $11.81BFY2014: $12.04BFY2015: $9.48BFY2016: $9.41BFY2017: $10.00BFY2018: $10.77BFY2019: $11.01B · NI $1.53B (13.9% margin)FY2020: $11.07B · NI $1.97B (17.8% margin)FY2021: $12.19B · NI $1.25B (10.3% margin)FY2022: $12.48B · NI $2.59B (20.7% margin)FY2023: $13.38B · NI $2.56B (19.2% margin)FY2024: $15.70B · NI $2.65B (16.9% margin)FY2025: $17.18B · NI $3.69B (21.5% margin) '07'09'11'13'15'17'19'21'23'25
■ Revenue ■ Net Income
Source: SEC EDGAR · latest 10-K filed 2025-12-31 · accession 0001628280-26-008116

Aon plc

Summary

Aon plc is a public company[1]. It ranks in the top 4% of public_company entities by monthly Wikipedia readership (353 views/month).[2]

Key Facts

  • Aon plc is in the country of United Kingdom[3].
  • Aon plc is in the country of NO[4].
  • Aon plc is in the country of US[5].
  • Aon plc is in the country of DE[6].
  • Aon plc is in the country of IE[7].
  • Aon plc is in the country of GB[8].
  • Aon plc's instance of is recorded as public company[9].
  • Aon plc's founder is recorded as Patrick George Ryan[10].
  • Aon plc's headquarters location is recorded as London[11].
  • Aon plc is part of S&P 500[12].
  • Aon plc's Commons category is recorded as Aon[13].
  • Aon plc's stock exchange is recorded as New York Stock Exchange[14].
  • Aon plc's industry is recorded as professional service[15].
  • 1982 marks the founding of Aon plc[16].
  • 2010-12-01 marks the founding of Aon plc[17].
  • 2015-05-12 marks the founding of Aon plc[18].
  • 2002-07-24 marks the founding of Aon plc[19].
  • 2017-05-23 marks the founding of Aon plc[20].
  • 1979-12-12 marks the founding of Aon plc[21].
  • 1925-12-29 marks the founding of Aon plc[22].
  • 2011-12-08 marks the founding of Aon plc[23].
  • Aon plc's location of formation is recorded as Chicago[24].
  • Aon plc's official website is recorded as https://www.aon.com/[25].
  • Aon plc's employees is recorded as {'amount': '+65000'}[26].
  • Aon plc's legal form is recorded as public limited company[27].

Body

Founding

Aon plc's founder is recorded as Patrick George Ryan[10]. Recorded inception include 1982[16], 2010-12-01[17], 2015-05-12[18], 2002-07-24[19], 2017-05-23[20], and 1979-12-12[21]. Its location of formation is recorded as Chicago[24].

Identity

Aon plc is part of S&P 500[12].

Operations

Aon plc's headquarters location is recorded as London[11].

Industry

Aon plc's industry is recorded as professional service[15].

Ownership

Aon plc's stock exchange is recorded as New York Stock Exchange[14].

Brands and Namesakes

Things named for Aon plc include Aon Center[28], a skyscraper[29], in United States[30], founded in 1973[31].

Why It Matters

Aon plc ranks in the top 4% of public_company entities by monthly Wikipedia readership (353 views/month).[2] It has Wikipedia articles in 19 language editions, a strong signal of global cultural recognition.[32] It is known by 11 alternative names across languages and contexts.[33]

Entities named for it include Aon Center[28], a skyscraper[29], in United States[30], founded in 1973[31].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . Retrieved . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . Retrieved . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . nyse.com. Retrieved . nyse.com. Provenance: wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [28] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [29] ↑ . Wikidata. wikidata.org. → on this site
  2. [30] ↑ . Wikidata. wikidata.org. → on this site
  3. [31] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [32] ↑ . Wikidata sitelinks. wikidata.org.
  3. [33] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Aon plc. Retrieved October 5, 2026, from https://4ort.xyz/entity/aon-plc
MLA “Aon plc.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Oct. 2026, https://4ort.xyz/entity/aon-plc.
BibTeX @misc{4ortxyz_aon-plc_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Aon plc}}, year = {2026}, url = {https://4ort.xyz/entity/aon-plc}, note = {Accessed: 2026-10-05}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 6w ago · Trivialist · 2026-08-22 view diff on Wikidata ↗
    Inception → —
    Part of → S&P 500
    Stock exchange → —
    Stock exchange → New York Stock Exchange
    + 28 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P14750]]: 6345-879F-7CA8-C0BF-FF5E, [[:toollabs:quickstatements/#/batch/269254|batch #269254]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.