Shareholders' equity · 2011–2025

Aon shareholders' equity

$9.4B+52.8% · FY2025

Aon (AON) reported $9.4B in shareholders' equity for fiscal 2025, +52.8% year on year.

$8.1B2011$7.8B2012$8.1B2013$6.6B2014$6.0B2015$5.5B2016$4.6B2017$4.2B2018$3.4B2019$3.5B2020$1.1B2021−$529M2022−$826M2023$6.1B2024$9.4B2025
Aon — Shareholders' equity, 2011–2025
Fiscal yearShareholders' equityChangeFiling
FY20252025-12-31$9.4B+52.8%Open →
FY20242024-12-31$6.1B+$6.9BOpen →
FY20232023-12-31−$826M−$297MOpen →
FY20222022-12-31−$529M−$1.6BOpen →
FY20212021-12-31$1.1B−69.6%Open →
FY20202020-12-31$3.5B+3.6%Open →
FY20192019-12-31$3.4B−18.7%Open →
FY20182018-12-31$4.2B−9.4%Open →
FY20172017-12-31$4.6B−16.3%Open →
FY20162016-12-31$5.5B−8.8%Open →
FY20152015-12-31$6.0B−8.7%Open →
FY20142014-12-31$6.6B−19.3%Open →
FY20132013-12-31$8.1B+4.9%Open →
FY20122012-12-31$7.8B−3.9%Open →
FY20112011-12-31$8.1B—Open →

Shareholders' equity — Shareholders' equity is what remains after subtracting liabilities from assets — the accounting book value of the company, not its market value.

Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026 · 2011–2025 compound annual growth +1.1%

Shareholders' equity at companies of similar size

Full ranking by shareholders' equity →

Cite this page

Ready-made references for the figures on this page, as published on September 25, 2026.

Wikipedia

{{cite web |title=Aon shareholders' equity |url=https://companiesranked.com/en/company/aon/shareholders-equity |website=CompaniesRanked |date=2026-09-25 |language=en}}

APA 7

CompaniesRanked. (September 25, 2026). Aon shareholders' equity. CompaniesRanked. https://companiesranked.com/en/company/aon/shareholders-equity

BibTeX

@misc{companiesranked-en-company-aon-shareholders-equity-2026,
  author       = {{CompaniesRanked}},
  title        = {{Aon shareholders' equity}},
  year         = {2026},
  howpublished = {\url{https://companiesranked.com/en/company/aon/shareholders-equity}},
  note         = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
  urldate      = {2026-09-25}
}

The filing itself

The numbers above are read from this document: 10-Q · 0001628280-26-050610 · July 29, 2026

{{cite web |title=Aon shareholders' equity — 10-Q (0001628280-26-050610) |url=https://www.sec.gov/Archives/edgar/data/315293/000162828026050610/aon-20260630.htm |website=SEC EDGAR |publisher=U.S. Securities and Exchange Commission |date=2026-07-29}}

The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.

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