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AAon plc

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Aon plc

$273.99Close · Oct 6, 2026
  • Overview
  • Financial statements
  • Metrics
    • Revenue & profit
    • Revenue by segment
    • Launches
    • Revenue concentration
    • Margins
    • Contracted revenue
    • Off-balance-sheet commitments
    • Cash flow
    • Cash & debt
    • Earnings per share
    • P/E ratio
    • Share count & dilution
  • Quarterly earnings
  • Similar companies
  • History
  • Insider Transactions
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Metrics

Revenue & profit
Revenue by segment
Margins
Contracted revenue
Cash flow
Cash & debt
Earnings per share
Share count & dilution

Metrics

Compare sales with the profit left after direct costs and the profit left after all expenses and taxes.Formula: Gross profit = revenue − cost of revenue Net income = total income − total expenses
Q2 ’2620172018201920202021202220232024202502B4BLatest period Q2 '26. Revenue 4.25B. Gross profit Unavailable. Net profit 565M.
RevenueGross profitNet profit
See which business lines, products, or regions generate the company’s sales.Formula: Company revenue = Σ(segment revenues) + reconciliation adjustments
Q2 ’2620172018201920202021202220232024202501B2B3B4B5BLatest period Q2 '26. Human Capital 1.24B. Risk Capital 3.01B.
Human CapitalRisk Capital
See how much of each dollar of sales remains after direct costs, after running the business, and after all expenses and taxes.Formula: Gross margin = gross profit ÷ revenue × 100% Operating margin = operating income ÷ revenue × 100% Net margin = net income ÷ revenue × 100%
Q2 ’26201720182019202020212022202320242025-20%0%20%40%60%80%100%Latest period Q2 '26. Operating margin 21.5%. Net profit margin 13.3%.
Gross marginOperating marginNet profit margin
See the amounts the company has committed to pay that its balance sheet does not record yet: leases it has signed that have not started, unconditional purchase and other contractual commitments, and the most it could have to pay under guarantees and credit backstops. Amounts are as the filing reports them at each balance-sheet date.Formula: Commitments = leases not yet commenced + purchase & other commitments + maximum guarantee exposure
Q2 ’26201720182019202020212022202320242025050M100M150M
      Latest period Q2 '26. Guarantees & contingent commitments 128M.
      Leases not yet commencedPurchase & other commitmentsGuarantees & contingent commitments
      Compare cash generated by the business, spending on long-lived assets, and what remains afterward.Formula: Free cash flow = operating cash flow − capital expenditures
      $
      Q2 ’262017201820192020202120222023202420250500M1B
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        • Capex: purchases of property, plant and equipment
        Latest period Q2 '26. Operating cash flow 556M. Capex -73M. Free cash flow 483M.
        Operating cash flowCapexFree cash flow
        Compare the company’s cash cushion with its borrowings. Negative net cash means debt is greater than cash.Formula: Net cash = cash − debt
        202620172018201920202021202220232024202505B10B15B
            Latest period 2026. Cash 1.1B. Debt 15B.
            CashDebtNet cash
            Profit for each share over the trailing 12 months, adjusted for stock splits.Formula: Earnings available to common shareholders ÷ weighted-average shares
            $/shareUsing split history cached 2026-10-07; assuming no new splits
            Q2 ’262017201820192020202120222023202420250.005.0010.0015.00
              • Earnings period 2017-01-01 to 2017-03-31. Shares as of 2017-05-08: 262,070,015 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2017-04-01 to 2017-06-30. Shares as of 2017-08-03: 254,337,319 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2017-07-01 to 2017-09-30. Shares as of 2017-10-26: 249,897,712 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2017-01-01 to 2017-12-31. Shares as of 2018-02-16: 246,180,510 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2018-01-01 to 2018-03-31. Shares as of 2018-05-03: 244,512,517 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2018-04-01 to 2018-06-30. Shares as of 2018-07-26: 242,655,343 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2018-07-01 to 2018-09-30. Shares as of 2018-10-25: 240,844,114 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2018-01-01 to 2018-12-31. Shares as of 2019-02-15: 239,999,442 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2019-01-01 to 2019-03-31. Shares as of 2019-04-25: 240,521,662 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2019-04-01 to 2019-06-30. Shares as of 2019-07-25: 235,841,886 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2019-07-01 to 2019-09-30. Shares as of 2019-10-24: 234,137,408 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2019-01-01 to 2019-12-31. Shares as of 2020-02-13: 231,582,094 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2020-01-01 to 2020-03-31. Shares as of 2020-04-30: 231,084,584 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2020-04-01 to 2020-06-30. Shares as of 2020-07-30: 231,650,336 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2020-07-01 to 2020-09-30. Shares as of 2020-10-29: 228,616,348 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2020-01-01 to 2020-12-31. Shares as of 2021-02-18: 225,984,346 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2021-01-01 to 2021-03-31. Shares as of 2021-04-29: 225,647,250 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2021-04-01 to 2021-06-30. Shares as of 2021-07-29: 225,747,147 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2021-07-01 to 2021-09-30. Shares as of 2021-10-28: 220,332,406 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2021-01-01 to 2021-12-31. Shares as of 2022-02-17: 213,944,460 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2022-01-01 to 2022-03-31. Shares as of 2022-04-28: 212,383,902 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2022-04-01 to 2022-06-30. Shares as of 2022-07-28: 210,925,557 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2022-07-01 to 2022-09-30. Shares as of 2022-10-27: 206,852,936 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2022-01-01 to 2022-12-31. Shares as of 2023-02-16: 205,142,379 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2023-01-01 to 2023-03-31. Shares as of 2023-04-27: 204,245,515 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2023-04-01 to 2023-06-30. Shares as of 2023-07-27: 202,866,793 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2023-07-01 to 2023-09-30. Shares as of 2023-10-26: 200,216,345 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2023-01-01 to 2023-12-31. Shares as of 2024-02-16: 198,297,735 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2024-01-01 to 2024-03-31. Shares as of 2024-04-25: 217,430,759 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2024-04-01 to 2024-06-30. Shares as of 2024-07-25: 217,242,161 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2024-07-01 to 2024-09-30. Shares as of 2024-10-24: 216,266,278 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2024-01-01 to 2024-12-31. Shares as of 2025-02-14: 216,001,106 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2025-01-01 to 2025-03-31. Shares as of 2025-04-24: 215,939,916 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2025-04-01 to 2025-06-30. Shares as of 2025-07-24: 215,626,597 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2025-07-01 to 2025-09-30. Shares as of 2025-10-30: 214,935,265 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2025-01-01 to 2025-12-31. Shares as of 2026-02-12: 214,254,496 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2026-01-01 to 2026-03-31. Shares as of 2026-04-30: 213,576,949 source shares. Uses later-dated shares from the same quarterly filing.
              • Earnings period 2026-04-01 to 2026-06-30. Shares as of 2026-07-28: 212,125,434 source shares. Uses later-dated shares from the same quarterly filing.
              Latest period Q2 2026. EPS (TTM) 18.45.
              EPS (TTM)
              How much investors pay for each dollar of the company’s yearly earnings. It is not useful when the company has no profit.Formula: Share price ÷ trailing 12-month EPS
              Using split history cached 2026-10-07; assuming no new splits
              Q2 ’262017201820192020202120222023202420250x20x40x60x
                • Earnings period 2017-01-01 to 2017-03-31. Shares as of 2017-05-08: 262,070,015 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2017-05-05.
                • Earnings period 2017-04-01 to 2017-06-30. Shares as of 2017-08-03: 254,337,319 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2017-08-04.
                • Earnings period 2017-07-01 to 2017-09-30. Shares as of 2017-10-26: 249,897,712 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2017-10-27.
                • Earnings period 2017-01-01 to 2017-12-31. Shares as of 2018-02-16: 246,180,510 source shares. Uses later-dated shares from the same quarterly filing. Weekly price on 2018-02-16.
                • Earnings period 2018-01-01 to 2018-03-31. Shares as of 2018-05-03: 244,512,517 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2018-05-04.
                • Earnings period 2018-04-01 to 2018-06-30. Shares as of 2018-07-26: 242,655,343 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2018-07-27.
                • Earnings period 2018-07-01 to 2018-09-30. Shares as of 2018-10-25: 240,844,114 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2018-10-26.
                • Earnings period 2018-01-01 to 2018-12-31. Shares as of 2019-02-15: 239,999,442 source shares. Uses later-dated shares from the same quarterly filing. Weekly price on 2019-02-15.
                • Earnings period 2019-01-01 to 2019-03-31. Shares as of 2019-04-25: 240,521,662 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2019-04-26.
                • Earnings period 2019-04-01 to 2019-06-30. Shares as of 2019-07-25: 235,841,886 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2019-07-26.
                • Earnings period 2019-07-01 to 2019-09-30. Shares as of 2019-10-24: 234,137,408 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2019-10-25.
                • Earnings period 2019-01-01 to 2019-12-31. Shares as of 2020-02-13: 231,582,094 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2020-02-14.
                • Earnings period 2020-01-01 to 2020-03-31. Shares as of 2020-04-30: 231,084,584 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2020-05-01.
                • Earnings period 2020-04-01 to 2020-06-30. Shares as of 2020-07-30: 231,650,336 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2020-07-31.
                • Earnings period 2020-07-01 to 2020-09-30. Shares as of 2020-10-29: 228,616,348 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2020-10-30.
                • Earnings period 2020-01-01 to 2020-12-31. Shares as of 2021-02-18: 225,984,346 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2021-02-19.
                • Earnings period 2021-01-01 to 2021-03-31. Shares as of 2021-04-29: 225,647,250 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2021-04-30.
                • Earnings period 2021-04-01 to 2021-06-30. Shares as of 2021-07-29: 225,747,147 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2021-07-30.
                • Earnings period 2021-07-01 to 2021-09-30. Shares as of 2021-10-28: 220,332,406 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2021-10-29.
                • Earnings period 2021-01-01 to 2021-12-31. Shares as of 2022-02-17: 213,944,460 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2022-02-18.
                • Earnings period 2022-01-01 to 2022-03-31. Shares as of 2022-04-28: 212,383,902 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2022-04-29.
                • Earnings period 2022-04-01 to 2022-06-30. Shares as of 2022-07-28: 210,925,557 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2022-07-29.
                • Earnings period 2022-07-01 to 2022-09-30. Shares as of 2022-10-27: 206,852,936 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2022-10-28.
                • Earnings period 2022-01-01 to 2022-12-31. Shares as of 2023-02-16: 205,142,379 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2023-02-17.
                • Earnings period 2023-01-01 to 2023-03-31. Shares as of 2023-04-27: 204,245,515 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2023-04-28.
                • Earnings period 2023-04-01 to 2023-06-30. Shares as of 2023-07-27: 202,866,793 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2023-07-28.
                • Earnings period 2023-07-01 to 2023-09-30. Shares as of 2023-10-26: 200,216,345 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2023-10-27.
                • Earnings period 2023-01-01 to 2023-12-31. Shares as of 2024-02-16: 198,297,735 source shares. Uses later-dated shares from the same quarterly filing. Weekly price on 2024-02-16.
                • Earnings period 2024-01-01 to 2024-03-31. Shares as of 2024-04-25: 217,430,759 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2024-04-26.
                • Earnings period 2024-04-01 to 2024-06-30. Shares as of 2024-07-25: 217,242,161 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2024-07-26.
                • Earnings period 2024-07-01 to 2024-09-30. Shares as of 2024-10-24: 216,266,278 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2024-10-25.
                • Earnings period 2024-01-01 to 2024-12-31. Shares as of 2025-02-14: 216,001,106 source shares. Uses later-dated shares from the same quarterly filing. Weekly price on 2025-02-14.
                • Earnings period 2025-01-01 to 2025-03-31. Shares as of 2025-04-24: 215,939,916 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2025-04-25.
                • Earnings period 2025-04-01 to 2025-06-30. Shares as of 2025-07-24: 215,626,597 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2025-07-25.
                • Earnings period 2025-07-01 to 2025-09-30. Shares as of 2025-10-30: 214,935,265 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2025-10-31.
                • Earnings period 2025-01-01 to 2025-12-31. Shares as of 2026-02-12: 214,254,496 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2026-02-13.
                • Earnings period 2026-01-01 to 2026-03-31. Shares as of 2026-04-30: 213,576,949 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2026-05-01.
                • Earnings period 2026-04-01 to 2026-06-30. Shares as of 2026-07-28: 212,125,434 source shares. Uses later-dated shares from the same quarterly filing. Nearby weekly price on 2026-07-31.
                Latest period Q2 2026. P/E ratio 19.5x.
                P/E ratio
                See how the number of shares changes over time. More shares can mean each existing share owns a smaller slice of the company.Formula: Outstanding shares = issued shares − treasury shares Share-count growth = (current shares ÷ previous shares − 1) × 100%
                Stock split history may be out of date.
                2026201720182019202020212022202320242025050M100M150M200M250M
                    Latest period Shares as of 2026-07-28 (quarter ended 2026-06-30). Shares outstanding 212.1M. Class detail unavailable 212.1M.
                    Class detail unavailable