Total liabilities · 2011–2025

Aon total liabilities

$41.2B−3.1% · FY2025

Aon (AON) reported $41.2B in total liabilities for fiscal 2025, −3.1% year on year.

$21.4B2011$22.7B2012$22.1B2013$23.1B2014$20.8B2015$21.1B2016$21.4B2017$22.2B2018$26.0B2019$28.5B2020$30.8B2021$33.1B2022$34.7B2023$42.5B2024$41.2B2025
Aon — Total liabilities, 2011–2025
Fiscal yearTotal liabilitiesChangeFiling
FY20252025-12-31$41.2B−3.1%Open →
FY20242024-12-31$42.5B+22.6%Open →
FY20232023-12-31$34.7B+4.7%Open →
FY20222022-12-31$33.1B+7.7%Open →
FY20212021-12-31$30.8B+7.8%Open →
FY20202020-12-31$28.5B+9.9%Open →
FY20192019-12-31$26.0B+16.9%Open →
FY20182018-12-31$22.2B+3.6%Open →
FY20172017-12-31$21.4B+1.7%Open →
FY20162016-12-31$21.1B+1.2%Open →
FY20152015-12-31$20.8B−10.0%Open →
FY20142014-12-31$23.1B+4.9%Open →
FY20132013-12-31$22.1B−2.8%Open →
FY20122012-12-31$22.7B+5.8%Open →
FY20112011-12-31$21.4B—Open →

Total liabilities — Total liabilities is everything the company owes at the balance-sheet date — debt, payables, deferred revenue and provisions together. Where a filer does not tag it, we calculate it as total assets minus total equity and label the figure as calculated.

Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026 · 2011–2025 compound annual growth +4.8%

Total liabilities at companies of similar size

Cite this page

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

Wikipedia

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

APA 7

CompaniesRanked. (September 25, 2026). Aon total liabilities. CompaniesRanked. https://companiesranked.com/en/company/aon/total-liabilities

BibTeX

@misc{companiesranked-en-company-aon-total-liabilities-2026,
  author       = {{CompaniesRanked}},
  title        = {{Aon total liabilities}},
  year         = {2026},
  howpublished = {\url{https://companiesranked.com/en/company/aon/total-liabilities}},
  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 total liabilities — 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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