Aon AON
NYSE AON
$351.88 +3.46 (+0.99%)
At close: Aug 20, 2026 · 4:00 PM EDT

Aon (AON) Interest Expenses (2009 - 2026)

Aon (AON) posted quarterly Interest Expenses of $2.6 billion for Q2 2026, down 19.64% year-over-year from $3.2 billion in Q2 2025, and little changed quarter-over-quarter from $2.6 billion in Q1 2026.

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

Aon's Interest Expenses history runs 18 years deep, the most recent figure standing at $2.6 billion for Q2 2026.

  • In Q2 2026, Interest Expenses fell 19.64% year-over-year to $2.6 billion; the TTM figure through Jun 2026 stood at $2.6 billion (down 19.64% YoY), while the FY2025 annual figure was $2.9 billion, up 8.51% from the prior year.
  • Interest Expenses for Q2 2026 stood at $2.6 billion, roughly flat from $2.6 billion in the prior quarter.
  • The five-year high for Interest Expenses was $3.5 billion in Q3 2024, with the low at $111.0 million in Q1 2023.
  • The 5-year median for Interest Expenses is $366.5 million (2024), against an average of $1.4 billion.
  • Peak annual rise in Interest Expenses reached 2823.53% in 2024, while the deepest fall reached 86.73% in 2024.
  • Aon's Interest Expenses stood at $132.0 million in 2022, then soared by 1075.76% to $1.6 billion in 2023, then plunged by 86.73% to $206.0 million in 2024, then decreased by 7.28% to $191.0 million in 2025, then surged by 1238.74% to $2.6 billion in 2026.
  • Business Quant data shows AON's Interest Expenses at $2.6 billion in Q2 2026, $2.6 billion in Q1 2026, and $191.0 million in Q4 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Interest Expense (Qtr)
1 XChange TEC.INC 279.91 Bn 279.90 Bn - -
2 Marsh & Mclennan Companies 91.40 Bn 79.19 Bn 6.04 Bn 250.00 Mn
3 Aon 75.07 Bn 73.80 Bn - 179.00 Mn
4 Arthur J. Gallagher 66.45 Bn 65.07 Bn - 168.00 Mn
5 Willis Towers Watson 32.02 Bn 30.36 Bn 2.09 Bn 78.00 Mn
6 Brown & Brown 23.72 Bn 22.80 Bn 1.41 Bn 100.00 Mn
7 Erie Indemnity 12.11 Bn 11.77 Bn - -
8 Neptune Insurance Holdings 4.50 Bn 4.48 Bn - 3.63 Mn
9 Accelerant Holdings 4.28 Bn 2.62 Bn 285.20 Mn 5.10 Mn
10 Corvel 3.60 Bn 3.25 Bn - -

Historic Data

Download Data
DateValue
Jun 30, 2026 2.56 Bn
Jun 30, 2026 2.56 Bn
Mar 31, 2026 2.56 Bn
Mar 31, 2026 2.56 Bn
Dec 31, 2025 191.00 Mn
Dec 31, 2025 191.00 Mn
Sep 30, 2025 2.83 Bn
Sep 30, 2025 2.83 Bn
Jun 30, 2025 3.18 Bn
Jun 30, 2025 3.18 Bn
Mar 31, 2025 3.15 Bn
Mar 31, 2025 3.15 Bn
Dec 31, 2024 206.00 Mn
Dec 31, 2024 206.00 Mn
Sep 30, 2024 3.48 Bn
Sep 30, 2024 3.48 Bn
Jun 30, 2024 3.39 Bn
Jun 30, 2024 3.39 Bn
Mar 31, 2024 527.00 Mn
Mar 31, 2024 527.00 Mn