Aon AON
NYSE AON
$304.83 -10.96 (-3.47%)
As of: Sep 9, 2026 · 3:59 PM EDT

Aon (AON) Interest Expenses (2009 - 2026)

Aon (AON) posted Interest Expenses of $179.0 million for Q2 2026, little changed on a QoQ basis from $179.0 million in Q1 2026, and down 15.57% year-over-year from $212.0 million in Q2 2025.

Analysis

Aon (AON) Interest Expenses (2009 - 2026) Analysis & Trends

Aon has reported Interest Expenses for 18 years, with the latest figure at $179.0 million in Q2 2026.

  • On a quarterly basis, Interest Expenses fell 15.57% year-over-year to $179.0 million in Q2 2026; TTM through Jun 2026 was $755.0 million, a 9.8% decrease from a year earlier, with the FY2025 full-year figure at $815.0 million, up 3.43% from the prior year.
  • Interest Expenses was $179.0 million for Q2 2026 at Aon, roughly flat from $179.0 million in the prior quarter.
  • The five-year high for Interest Expenses was $225.0 million in Q2 2024, with the low at $91.0 million in Q1 2022.
  • Average Interest Expenses over 5 years is $158.4 million, with a median of $161.5 million recorded in 2024.
  • The sharpest annual moves came in 2024 and 2026: Interest Expenses surged 78.99% in 2024, then fell 15.57% in 2026.
  • Over 5 years, Interest Expenses stood at $110.0 million in 2022, then climbed by 12.73% to $124.0 million in 2023, then jumped by 66.13% to $206.0 million in 2024, then dropped by 7.28% to $191.0 million in 2025, then declined by 6.28% to $179.0 million in 2026.
  • The last three Interest Expenses figures came in at $179.0 million (Q2 2026), $179.0 million (Q1 2026), and $191.0 million (Q4 2025), per Business Quant data.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Interest Expense (Qtr)
1 Marsh & Mclennan Companies 88.77 Bn 76.82 Bn 6.04 Bn 250.00 Mn
2 Aon 68.55 Bn 67.31 Bn - 179.00 Mn
3 Arthur J. Gallagher 67.32 Bn 65.96 Bn - 168.00 Mn
4 Willis Towers Watson 31.09 Bn 29.51 Bn 2.09 Bn 78.00 Mn
5 Brown & Brown 23.57 Bn 22.68 Bn 1.41 Bn 100.00 Mn
6 XChange TEC.INC 16.98 Bn 16.98 Bn - -
7 Erie Indemnity 11.68 Bn 11.33 Bn - -
8 Ryan Specialty Holdings 10.71 Bn 11.08 Bn - -
9 Hagerty 4.65 Bn 4.78 Bn 244.11 Mn -
10 Neptune Insurance Holdings 4.58 Bn 4.56 Bn - 3.63 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 179.00 Mn
Mar 31, 2026 179.00 Mn
Dec 31, 2025 191.00 Mn
Sep 30, 2025 206.00 Mn
Jun 30, 2025 212.00 Mn
Mar 31, 2025 206.00 Mn
Dec 31, 2024 206.00 Mn
Sep 30, 2024 213.00 Mn
Jun 30, 2024 225.00 Mn
Mar 31, 2024 144.00 Mn
Dec 31, 2023 124.00 Mn
Sep 30, 2023 119.00 Mn
Jun 30, 2023 130.00 Mn
Mar 31, 2023 111.00 Mn
Dec 31, 2022 110.00 Mn
Sep 30, 2022 103.00 Mn
Jun 30, 2022 102.00 Mn
Mar 31, 2022 91.00 Mn
Dec 31, 2021 85.00 Mn
Sep 30, 2021 80.00 Mn