Aon plc, a professional services firm, provides advice and solutions to clients focused on risk, retirement, and health worldwide. It offers commercial risk solutions, including retail brokerage, cyber, and global risk consulting solutions, as well as acts as a captives management; and health solutions, such as health and benefits brokerages, and health care exchanges. The company also provides treaty and facultative reinsurance, as well as insurance-linked securities, capital raising, strategic advice, restructuring, and mergers and acquisitions services; and corporate finance advisory services and capital markets solutions products. In addition, it offers strategic design consulting services on their retirement programs, actuarial services, and risk management services; advice services on developing and maintaining investment programs across a range of plan types, including defined benefit plans, defined contribution plans, endowments, and foundations for public and private companies, and other institutions; and advice and solutions that help clients in risk, health, and wealth through commercial risk, reinsurance, health, and wealth solutions. Further, the company offers CoverWallet; Affinity; Aon Inpoint; CoverWallet; and ReView services. Aon plc was founded in 1919 and is headquartered in Dublin, Ireland.

Aon plc

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Assets	Sep '25	Jun '25	Mar '25	Dec '24	Sep '24	Jun '24
Cash and Cash Equivalents	1,095	1,008	964	1,085	1,103	974
Cash and Cash Equivalents
Short-Term Investments	207	379	366	219	196	182
Short-Term Investments
Total Cash and Cash Equivalents	1,302	1,387	1,330	1,304	1,299	1,156
Accounts Receivable	4,276	4,905	4,620	3,803	4,004	4,459
Receivables, Net
Total Trade Receivables	4,276	4,905	4,620	3,803	4,004	4,459
Other Current Assets	20,991	21,531	18,464	18,325	18,350	19,928
Fiduciary Assets
Other Current Assets
Current Assets of Discontinued Operations
Total Current Assets	26,569	27,823	24,414	23,432	23,653	25,543
Total Current Assets
Net Property, Plant & Equipment	1,365	1,399	1,366	1,348	1,387	1,359
Fixed Assets, Net
Operating Lease Right-of-Use Assets
Fixed Assets
Net Intangible Assets	5,827	6,733	6,865	6,743	6,789	6,794
Intangible Assets, Net
Intangible Assets
Goodwill	15,704	16,024	15,697	15,234	15,612	15,281
Goodwill
Other Long-Term Assets	2,172	2,031	1,962	2,208	2,444	2,476
Deferred Tax Assets
Prepaid Pension
Other Non-Current Assets
Total Assets	51,637	54,010	50,304	48,965	49,885	51,453
Total Assets

Liabilities	Sep '25	Jun '25	Mar '25	Dec '24	Sep '24	Jun '24
Accounts Payable	2,398	2,294	2,088	2,905	2,588	2,319
Accounts Payable and Accrued Liabilities
Short-Term Debt	1,735	1,837	1,348	751	—	4
Short-Term Debt and Current Portion of Long-Term Debt
Other Current Liabilities	20,970	22,944	19,897	19,339	19,510	21,175
Fiduciary Liabilities
Current Provisions
Other Current Liabilities
Current Liabilities of Discontinued Operations
Total Current Liabilities	25,103	27,075	23,333	22,995	22,098	23,498
Total Current Liabilities
Long-Term Debt	15,055	15,451	16,284	16,265	17,090	17,610
Long-Term Debt
Leases	651	705	689	685	712	702
Non-Current Operating Lease Liabilities
Other Long-Term Liabilities	2,629	2,690	2,724	2,590	3,432	3,485
Deferred Tax Liabilities
Pension, Other Postretirement, and Postemployment Liabilities
Other Non-Current Liabilities
Pension, Other Post Retirement, and Post Employment Liabilities
Non-Current Provisions
Total Long-Term Liabilities	18,335	18,846	19,697	19,540	21,234	21,797
Total Non-Current Liabilities
Total Liabilities	43,438	45,921	43,030	42,535	43,332	45,295
Total Liabilities

Equity	Sep '25	Jun '25	Mar '25	Dec '24	Sep '24	Jun '24
Common Stock	2	2	2	2	2	2
Ordinary Shares $0.01 Nominal Value
Additional Paid-in Capital	13,379	13,258	13,198	13,173	13,045	12,910
Share Premium Account
Additional Paid-in Capital
Accumulated Other Comprehensive Income	-3,915	-3,843	-4,456	-4,745	-4,121	-4,478
Other Reserves
Accumulated Other Comprehensive Loss
Retained Earnings	-1,527	-1,574	-1,740	-2,309	-2,682	-2,574
Retained Earnings
Total Common Shareholders' Equity	7,939	7,843	7,004	6,121	6,244	5,860
Total Aon Shareholders' Equity
Minority Interests and Other	260	246	270	309	309	298
Redeemable Noncontrolling Interests
Nonredeemable Noncontrolling Interests
Total Shareholders' Equity	8,199	8,089	7,274	6,430	6,553	6,158
Total Liabilities and Shareholders' Equity	51,637	54,010	50,304	48,965	49,885	51,453
Total Liabilities, Redeemable Noncontrolling Interests and Equity