Marsh & Mclennan Companies MRSH
NYSE MRSH
$190.23 +0.95 (+0.50%)
At close: Aug 20, 2026 · 4:00 PM EDT

Marsh & Mclennan Companies (MRSH) Operating Margin (2009 - 2026)

Marsh & Mclennan Companies' (MRSH) quarterly Operating Margin came in at 25.65% in Q2 2026, down 58.0% YoY from 61.07% in Q2 2025, and up 11.09% on a QoQ basis from 23.09% in Q1 2026.

Marsh & Mclennan Companies (MRSH) Operating Margin (2009 - 2026) Analysis & Trends

Marsh & Mclennan Companies (MRSH) has 18 years of Operating Margin data on file, last reported at 25.65% in Q2 2026.

  • Quarterly Operating Margin fell 58.0% year-over-year to 25.65% in Q2 2026, while the trailing twelve-month figure through Jun 2026 was 21.62% (down 196.0% YoY) and the FY2025 annual result came in at 23.06%, down 72.0% from the prior year.
  • Operating Margin rose to 25.65% in Q2 2026, from 23.09% in the prior quarter.
  • In the past five years, Operating Margin ranged from a high of 29.74% in Q1 2024 to a low of 13.54% in Q4 2022.
  • A 5-year average of 22.69% and a median of 23.94% in 2023 frame the typical range for Operating Margin.
  • Annual changes were most pronounced in 2022 — Operating Margin tumbled 565 bps — and 2023, when it soared 632 bps.
  • Tracing MRSH's Operating Margin over 5 years: stood at 13.54% in 2022, then soared by 47 bps to 19.86% in 2023, then dropped by 5 bps to 18.82% in 2024, then declined by 2 bps to 18.48% in 2025, then surged by 39 bps to 25.65% in 2026.
  • The last three Operating Margin figures came in at 25.65% (Q2 2026), 23.09% (Q1 2026), and 18.48% (Q4 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Operating Margin (Qtr)
1 XChange TEC.INC 279.91 Bn 279.90 Bn - -
2 Marsh & Mclennan Companies 91.40 Bn 79.19 Bn 6.04 Bn 25.65%
3 Aon 75.07 Bn 73.80 Bn - 21.55%
4 Arthur J. Gallagher 66.45 Bn 65.07 Bn - -
5 Willis Towers Watson 32.02 Bn 30.36 Bn 2.09 Bn 14.76%
6 Brown & Brown 23.72 Bn 22.80 Bn 1.41 Bn 6.68%
7 Erie Indemnity 12.11 Bn 11.77 Bn - 18.73%
8 Neptune Insurance Holdings 4.50 Bn 4.48 Bn - 47.52%
9 Accelerant Holdings 4.28 Bn 2.62 Bn 285.20 Mn 2.02%
10 Corvel 3.60 Bn 3.25 Bn - -

Historic Data

Download Data
DateValue
Jun 30, 2026 25.65%
Mar 31, 2026 23.09%
Dec 31, 2025 18.48%
Sep 30, 2025 18.42%
Jun 30, 2025 26.23%
Mar 31, 2025 28.40%
Dec 31, 2024 18.82%
Sep 30, 2024 19.45%
Jun 30, 2024 26.39%
Mar 31, 2024 29.74%
Dec 31, 2023 19.86%
Sep 30, 2023 18.51%
Jun 30, 2023 24.80%
Mar 31, 2023 29.14%
Dec 31, 2022 13.54%
Sep 30, 2022 16.58%
Jun 30, 2022 25.36%
Mar 31, 2022 26.04%
Dec 31, 2021 19.19%
Sep 30, 2021 16.15%