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AON

COMPANY OVERVIEW · SOURCE-BACKED

Aon plc

AON

Company evidence profile

Historical market context and recent SEC disclosures for Aon plc. This view uses the current local evidence snapshot.

Latest adjusted close
$303.52Observed 2026-10-23
Return gap vs SPY
-80.12021-10-25 to 2026-10-23
Filings in snapshot
5Prices 1980-06-02 to 2026-10-23

Price field: vendor-adjusted closeSEC EDGAR company recordCIK 0000315293

THE BRIEF

Start here, then verify below.

Three statements, each labelled by what kind of statement it is. Every number in them is linked to its source further down the page.

OBSERVED

Against the prior comparable 8-K:1.01, the primary document has 2 changed, 18 added, and 25 removed meaningful sentences.

CALCULATED

Over the selected historical period, AON returned -1.7% with a maximum drawdown of -33.6%. These are historical observations, not a forecast.

INTERPRETED

This local snapshot covers SEC disclosures, latest-restated annual Company Facts when available, and adjusted daily prices. It does not establish valuation, future return, or an investment recommendation.

Generated: deterministic_fallback · Historical observations, not forecasts.

FILED RESULTS

What the latest financial report says

Quarterly figures as filed in the 10-Q for the period ending 2026-06-30, filed 2026-07-29. Read from one filing, so the period and the accounting concept always match the number.

Net income

-4.8% YoY
$0.55B

Current: 2026-04-01 — 2026-06-30 · USD

Prior year: $0.58B (2025-04-01 — 2025-06-30)

Reported net income after expenses and taxes; the exact SEC concept is below.

Category reference unavailable. Only 0 eligible companies; at least 5 are required.

Reference method and sources

As of 2026-07-29. Latest cached filings only; one issuer per CIK (share classes deduplicated); SEC SIC first 3 digits, same annual or quarterly grain, exact accounting concept and currency. Period ends within 45 days, durations within 15 days. Later filings, missing comparisons and zero or loss bases are excluded. Equal-weight median of company YoY rates — not aggregate industry growth, a full industry census, or a matched business peer set.

Metric definition

YoY = current ÷ prior-year value − 1, against the same period a year earlier rather than the previous quarter. Percentage-point gap = company growth − sample median growth.

NetIncomeLoss

Diluted EPS

-3.0% YoY
$2.58 / share

Current: 2026-04-01 — 2026-06-30 · USD/shares

Prior year: $2.66 / share (2025-04-01 — 2025-06-30)

Diluted earnings per share; not total profit or a growth rate.

Metric definition

YoY = current ÷ prior-year value − 1, against the same period a year earlier rather than the previous quarter. Percentage-point gap = company growth − sample median growth.

EarningsPerShareDiluted

Consolidated figures as reported. Accounting treatment and business mix differ between companies, and a filed result is not a forecast.

HISTORY AND RISK

What this has done, and how roughly

Adjusted daily prices over the selected period, against SPY. SPY is an exchange-traded fund tracking the S&P 500.

AONSPYAdjusted daily closes
$7,804$13,033$18,2622021-10-252026-10-23
AON against SPY, 2021-10-25 to 2026-10-23, from $10,000 invested at the start of the period.
Ending value$9,829From $10,000 invested, 2021-10-25 to 2026-10-23
Return gap vs SPY, in percentage points-80.1AON -1.7% · SPY +78.4%
Total return-1.7%2021-10-25 to 2026-10-23
Annualised return-0.3%Compound rate over the period shown
Annualised volatility23.9%Daily returns, annualised
Maximum drawdown-33.6%Trough 2026-10-02
Beta to SPY0.51Sensitivity to the benchmark's moves
Correlation with SPY0.371,255 matched sessions
What that felt likeThe worst peak-to-trough fall over this period was -33.6%, and the worst single session was -9.5%. Both already happened; neither bounds what comes next.

Only this section follows the benchmark selector. The brief, filing reactions and Ask evidence stay on SPY; this chart is showing SPY.

Past return and risk are observations about a period that is over. They are not a forecast, and nothing here is investment advice.

PRIMARY DISCLOSURES

What was filed

SEC checked 2026-10-24
The filings themselves, with what the company disclosed kept apart from what this project measured about it.
8-KMaterial agreement entered2026-09-22 14:30-0.4% after filing
  • Material agreement entered
  • Material agreement terminated
  • Direct financial obligation created
  • Financial statements and exhibits

Quoted from the filing

English, as filed

(“Citibank”), as administrative agent, and the lenders party thereto from time to time (collectively, the “Term Lenders”), pursuant to which the Term Lenders committed to provide unsecured delayed draw term loan facilities in an aggregate principal amount of $4,000,000,000, consisting of (a) a two-year $2,000,000,000 term loan facility (the “Tranche 1 Term Loans”) and (b) a three-year $2,000,000,000 term loan facility (the “Tranche 2 Term Loans”, and together with the Tranche 1 Term Loans, the “Term Loans”).

Source passage

English, as filed

The Revolving Credit Agreement replaces (i) the $1,000,000,000 revolving credit facility of Company, Aon Corporation, AGH, AGL, AUKL and ANA, dated as of September 28, 2021, as amended, which was scheduled to mature on September 28, 2027 and (ii) the $1,000,000,000 revolving credit facility of Company, Aon Corporation, AGH, AGL and ANA, dated as of October 19, 2023, as amended, which was scheduled to mature on October 19, 2028.

Source passage

English, as filed

Prior 2021 Revolving Credit Agreement In connection with entering into the Revolving Credit Agreement, effective September 18, 2026, Company, Aon Corporation, AGH, AGL, AUKL and ANA terminated their $1,000,000,000 revolving credit facility dated as of September 28, 2021, as amended, which agreement was described in Item 1.01 of Company’s Current Report on Form 8-K filed with the Securities and Exchange Commission on September 30, 2021, and which description is incorporated herein by reference (the “Prior 2021 Revolving Credit Agreement”).

Source passage

Numbers in the filing

  • $4,000,000,000,
  • $2,000,000,000
  • $1,000,000,000
  • $1,000,000,000

Against the prior comparable filing

Compared with the filing accepted 2026-08-31: 2 changed, 18 added, 25 removed.

Changed · 57% text match

English, as filed

The foregoing description of the Revolving Credit Agreement does not purport to be complete and is qualified in its entirety by reference to the full text of the Revolving Credit Agreement, a copy of which is filed herewith as Exhibit 10.2 and incorporated herein by reference.

Changed · 50% text match

English, as filed

The Prior 2023 Revolving Credit Agreement was scheduled to mature on October 19, 2028.

Prior filing

8-KOther events2026-09-18 01:21+0.4% after filing
  • Other events
  • Financial statements and exhibits

Quoted from the filing

English, as filed

The 2029 Notes mature on September 17, 2029 and bear interest at a rate of 5.350% per annum, payable semi-annually in arrears.

Source passage

English, as filed

The 2031 Notes mature on September 17, 2031 and bear interest at a rate of 5.625% per annum, payable semi-annually in arrears.

Source passage

English, as filed

The 2033 Notes mature on September 17, 2033 and bear interest at a rate of 5.800% per annum, payable semi-annually in arrears.

Source passage

Numbers in the filing

  • 5.350%
  • 5.625%
  • 5.800%

Against the prior comparable filing

Compared with the filing accepted 2026-09-11: 1 changed, 15 added, 4 removed.

Changed · 70% text match

English, as filed

In the event that the previously announced acquisition by ANA, a Delaware corporation and an indirect, wholly owned subsidiary of Aon plc (the “Acquirer”), of USI Advantage Corp.

Added

English, as filed

The 2029 Notes mature on September 17, 2029 and bear interest at a rate of 5.350% per annum, payable semi-annually in arrears.

Prior filing

8-KOther events2026-09-11 17:14+0.9% after filing
  • Other events
  • Financial statements and exhibits

Quoted from the filing

English, as filed

(“USI Advantage”), a Delaware corporation, Cortlandt Acquisition Corp., a Delaware corporation and a direct, wholly-owned subsidiary of ANA (“Merger Sub”), and Uno Aggregator II L.P., a Delaware limited partnership, solely in its capacity as the securityholder representative, entered into an Agreement and Plan of Merger, dated as of August 30, 2026 (the “Merger Agreement”), which provided for, among other things, the merger of Merger Sub with and into USI Advantage, with USI Advantage surviving as a direct, wholly-owned subsidiary of ANA (the “Merger”).

Source passage

English, as filed

It is not intended to, and does not purport to, represent what the combined company’s actual results or financial condition would have been if the transactions had occurred on the relevant date, and is not intended to project the future results or financial condition that the combined company may achieve following completion of the Merger.

Source passage

Against the prior comparable filing

Compared with the filing accepted 2024-03-02: 0 changed, 5 added, 13 removed.

Added

English, as filed

(“USI Advantage”), a Delaware corporation, Cortlandt Acquisition Corp., a Delaware corporation and a direct, wholly-owned subsidiary of ANA (“Merger Sub”), and Uno Aggregator II L.P., a Delaware limited partnership, solely in its capacity as the securityholder representative, entered into an Agreement and Plan of Merger, dated as of August 30, 2026 (the “Merger Agreement”), which provided for, among other things, the merger of Merger Sub with and into USI Advantage, with USI Advantage surviving as a direct, wholly-owned subsidiary of ANA (the “Merger”).

Added

English, as filed

It is not intended to, and does not purport to, represent what the combined company’s actual results or financial condition would have been if the transactions had occurred on the relevant date, and is not intended to project the future results or financial condition that the combined company may achieve following completion of the Merger.

Prior filing

8-KMaterial agreement entered2026-08-31 14:37+1.5% after filing
  • Material agreement entered
  • Regulation FD disclosure
  • Financial statements and exhibits

Quoted from the filing

English, as filed

The Merger Agreement includes customary termination provisions for both Acquirer and USI, including the right of either party to terminate the Merger Agreement if the closing has not occurred by 5:00 p.m.

Source passage

English, as filed

The parties to the Merger Agreement are not required to effect the completion of the Transaction until October 19, 2026.

Source passage

English, as filed

The Merger Agreement contains representations, warranties and covenants related to the Transaction that are customary for a transaction of this nature.

Source passage

Against the prior comparable filing

Compared with the filing accepted 2024-04-19: 1 changed, 26 added, 6 removed.

Changed · 75% text match

English, as filed

The foregoing description of the Merger Agreement does not purport to be complete and is qualified in its entirety by reference to the full text of the Merger Agreement, which is filed as Exhibit 2.1 hereto and is incorporated herein by reference.

Added

English, as filed

The Merger Agreement includes customary termination provisions for both Acquirer and USI, including the right of either party to terminate the Merger Agreement if the closing has not occurred by 5:00 p.m.

Prior filing

8-KDirector or principal officer change2026-08-18 00:15+0.2% after filing
  • Director or principal officer change
  • Financial statements and exhibits

Quoted from the filing

English, as filed

The transition is pursuant to a Letter Agreement between Mr.

Source passage

English, as filed

Virani’s current annual base salary will be increased by $50,000 per month until the end of the month in which a permanent Chief Financial Officer assumes the role.

Source passage

Numbers in the filing

  • $50,000

Against the prior comparable filing

Compared with the filing accepted 2026-07-02: 0 changed, 10 added, 8 removed.

Added

English, as filed

The transition is pursuant to a Letter Agreement between Mr.

Added

English, as filed

Virani’s current annual base salary will be increased by $50,000 per month until the end of the month in which a permanent Chief Financial Officer assumes the role.

Prior filing

Earlier filings

Each with the move on the first eligible session afterwards, measured against the benchmark. A measurement of magnitude, not a cause.

EVENTS AND WHAT IS NEXT

What happened, and what to watch

Event items are published headlines and filing index entries, linked to their source. They are not analysis, and the feed is not a trading signal.

GROUNDED RESEARCH

Ask about this evidence

Questions are answered from this company's evidence packet alone. Citations and number literals are checked against that packet before an answer is shown, and an answer that fails the check is withheld rather than displayed.

No investment advice, price target or directional forecast is produced, and a question asking for one is refused.