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Arcosa (ACA, Construction & Engineering) Stock Valuation & Fair Value Significantly overvalued

Arcosa (ACA, Construction & Engineering) trades at a blended P/E of 34.0, about 43% above its historical normal valuation, with a forward growth estimate of 7.3% and a PEG of 4.66. Analysts' one-year estimates have been hit 43% of the time. Priced at its historical normal P/E of 23.8 on the same blended earnings, the 2026-09-18 close of $145.84 corresponds to about $102 a share. This is a valuation reference, not a price target.

DATA AS OF 2026-09-21
Blended P/E
34.0
Normal P/E
23.8
PEG
4.66
Fwd growth
7.3%
Div yield
0.1%
RSI (14)
61.6
Neutral

The Street vs SeerForecast

Wall Street's mean price target for ACA is $146.67 across 3 analysts, 0.1% above the current price. Our SeerForecast read of the same stock, formed without analyst targets: significantly overvalued. When the two disagree, start your digging there.

Valuation flags

Verdict history

tickerseer's rating has been significantly overvalued since 2026-07-31.

Blended P/E and rating by weekBlended P/E moved from 33.4 to 34.0 between 2026-07-31 and 2026-09-21, against a normal P/E of 23.8, with 0 rating changes over 18 recorded weeks.2026-07-31: P/E 33.4, Significantly overvalued (recalculated)2026-08-03: P/E 33.4, Significantly overvalued2026-08-07: P/E 33.4, Significantly overvalued (recalculated)2026-08-10: P/E 33.2, Significantly overvalued2026-08-14: P/E 33.2, Significantly overvalued (recalculated)2026-08-17: P/E 33.7, Significantly overvalued2026-08-21: P/E 33.7, Significantly overvalued (recalculated)2026-08-24: P/E 33.6, Significantly overvalued2026-08-27: P/E 33.6, Significantly overvalued (recalculated)2026-08-28: P/E 33.6, Significantly overvalued (recalculated)2026-08-30: P/E 33.6, Significantly overvalued (recalculated)2026-08-31: P/E 33.7, Significantly overvalued2026-09-05: P/E 33.7, Significantly overvalued (recalculated)2026-09-07: P/E 33.8, Significantly overvalued2026-09-12: P/E 33.8, Significantly overvalued (recalculated)2026-09-14: P/E 33.8, Significantly overvalued2026-09-19: P/E 33.8, Significantly overvalued (recalculated)2026-09-21: P/E 34.0, Significantly overvalued25.030.0Jul 31Aug 13Aug 26Sep 8Sep 21Normal P/E 23.8
Attractively valuedFairly valuedAbove fair valueLarger dot: a stronger reading

Not every point was recorded live. Points marked recalculated apply today's valuation rules to the metrics tickerseer archived that week.

Selected weeks: the first, the latest, and the cheapest and dearest.

WeekBlended P/EPremium to normal P/ERating
2026-07-31P/E 33.4+40%Significantly overvalued
2026-08-10P/E 33.2+39%Significantly overvalued
2026-09-21P/E 34.0+43%Significantly overvalued ← now

Frequently asked questions

Is Arcosa stock overvalued?

At a blended P/E of 34.0 versus its historical normal P/E of 23.8, Arcosa trades about 43% above its typical valuation, with a PEG of 4.66 on 7.3% forward growth. tickerseer currently rates it significantly overvalued.

What is Arcosa's fair value and PEG?

Arcosa trades at a blended P/E of 34.0 against a historical normal P/E of 23.8, a PEG of 4.66, and a forward growth estimate of 7.3%. Priced at its historical normal P/E of 23.8 on the same blended earnings, the 2026-09-18 close of $145.84 corresponds to about $102 a share. This is a valuation reference, not a price target.

Has tickerseer's rating of Arcosa changed?

tickerseer's rating has been significantly overvalued since 2026-07-31.

What is the analyst price target for Arcosa?

The mean Wall Street price target for Arcosa is $146.67 across 3 analysts, 0.1% above the current price. tickerseer's SeerForecast verdict is formed independently of analyst targets.

Industry: Construction & Engineering. Create a free account to see the full analysis: the SeerAI score, its five quality sub-scores, valuation history, and the AI research note. Options setups and metric history are part of the paid plans.

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