Arcosa (ACA) Operating Margin (2017 - 2026)

Arcosa (ACA) posted Operating Margin of 8.24% for Q1 2026, down 25.26% sequentially from 11.02% in Q4 2025, and up 75.0% YoY from 4.71% in Q1 2025.

Arcosa (ACA) Operating Margin (2017 - 2026) Analysis & Trends

Arcosa has reported Operating Margin for 10 years, with the latest figure at 8.24% in Q1 2026.

Quarterly Operating Margin rose 75.0% year-over-year to 8.24% in Q1 2026, while the trailing twelve-month figure through Mar 2026 was 11.8% (up 445.0% YoY) and the FY2025 annual result came in at 11.86%, up 417.0% from the prior year.
Operating Margin slipped to 8.24% in Q1 2026 per ACA's latest filing, from 11.02% in the prior quarter.
Over five years, Operating Margin peaked at 41.6% in Q4 2022 and troughed at 5.28% in Q3 2024.
A 5-year average of 11.06% and a median of 8.72% in 2023 frame the typical range for Operating Margin.
The sharpest annual moves came in 2022 and 2023: Operating Margin surged 3861 bps in 2022, then tumbled 3424 bps in 2023.
Over 5 years, Operating Margin stood at 41.6% in 2022, then sank by 82 bps to 7.35% in 2023, then dropped by 12 bps to 6.48% in 2024, then soared by 70 bps to 11.02% in 2025, then dropped by 25 bps to 8.24% in 2026.
According to Business Quant data, Operating Margin over the past three periods registered 8.24%, 11.02%, and 14.08% for Q1 2026, Q4 2025, and Q3 2025 respectively.

#	Company	Market Cap	Enterprise Value	Gross Profit (Qtr)	Operating Margin (Qtr)
1	Quanta Services	102.18 Bn	101.77 Bn	1.55 Bn	7.27%
2	Comfort Systems Usa	72.82 Bn	70.97 Bn	844.23 Mn	17.09%
3	Ferrovial	47.62 Bn	42.63 Bn	-	-
4	Emcor	36.31 Bn	35.39 Bn	1.02 Bn	10.62%
5	Mastec	20.38 Bn	20.19 Bn	556.28 Mn	5.17%
6	Sterling Infrastructure	19.23 Bn	18.73 Bn	194.30 Mn	16.69%
7	APi	17.20 Bn	16.35 Bn	703.00 Mn	7.76%
8	Jacobs Solutions	16.40 Bn	15.02 Bn	794.89 Mn	-2.20%
9	IES Holdings	15.99 Bn	15.73 Bn	340.66 Mn	14.37%
10	Arcosa	7.13 Bn	6.98 Bn	120.90 Mn	8.24%

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