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Operating Expense Breakdown
Details core costs like R&D, marketing, and admin, offering insight into how efficiently the company runs and where it’s prioritizing investment.Compensation & benefits and IT spending have climbed steadily — consistent with management’s $1.3B talent-and-tech push — while large, lumpy jumps in amortization/impairment, Aon United program expenses and the “Other” line reflect M&A, integration and restructuring activity that create significant quarterly noise. Management’s call shows these are deliberate investments and one-time charges: underlying organic growth and adjusted margins are improving, but watch elevated amortization and program spend as transitory margin headwinds tied to acquisition cadence and transformation timing.
Date | Other | Depreciation | Amortization and Impairment | Compensation and Benefits | Information Technology | Premises | Accelerating Aon United Program Expenses |
|---|---|---|---|---|---|---|---|
Jun 30, 2026 | $494.00M | $49.00M | $174.00M | $2.27B | $162.00M | $85.00M | $96.00M |
Mar 31, 2026 | $411.00M | $46.00M | $152.00M | $2.39B | $144.00M | $81.00M | $92.00M |
Dec 31, 2025 | $372.00M | $48.00M | $185.00M | $2.12B | $156.00M | $85.00M | $129.00M |
Sep 30, 2025 | $425.00M | $47.00M | $193.00M | $2.26B | $140.00M | $85.00M | $32.00M |
Jun 30, 2025 | $373.00M | $47.00M | $201.00M | $2.36B | $136.00M | $85.00M | $94.00M |
Mar 31, 2025 | $446.00M | $46.00M | $199.00M | $2.25B | $136.00M | $82.00M | $110.00M |
Dec 31, 2024 | $409.00M | $47.00M | $185.00M | $2.12B | $142.00M | $84.00M | $69.00M |
Sep 30, 2024 | $429.00M | $47.00M | $174.00M | $2.15B | $141.00M | $88.00M | $69.00M |
Jun 30, 2024 | $455.00M | $45.00M | $128.00M | $2.13B | $132.00M | $82.00M | $132.00M |
Mar 31, 2024 | $348.00M | $44.00M | $16.00M | $1.88B | $124.00M | $71.00M | $119.00M |