Aecon Group stock walked into this Q3 2026 print with a mixed story. The shares were up 3.8% over the past week but still down about 9% over the past month, as investors weighed loss‑making trailing results against an improving project mix. Then the headline dropped. Record quarterly revenue of roughly CA$1.9b and a swing back to positive basic EPS of CA$0.77 put hard numbers behind the turnaround narrative.
The price now sits at CA$49.23 after the market digested the release. The gap between that quick reaction and the underlying earnings shift is where the real story starts.
Love Aecon Group's swing back to positive EPS but still uneasy about its loss making track record? Check out the list of solid balance sheet and fundamentals stocks (6 results) .
Q3 2026 Earnings Summary
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Revenue (Q3 2026 vs. Q3 2025):CA$1,920.6m vs. CA$1,530.2m (up about 25%)
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Net Income (Excl. Extra Items, Q3 2026 vs. Q3 2025):profit of CA$52.9m vs. profit of CA$40.0m (up about 32%)
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Basic EPS (Q3 2026 vs. Q3 2025):CA$0.77 vs. CA$0.63 (up about 22%)
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Adjusted EBITDA (Q3 2026 vs. Q3 2025):CA$130m vs. CA$93m (up about 40%)
Ask Charlie what Aecon's record backlog means for future earnings .
Aecon backlog story meets early execution milestones
The bullish view hinges on Aecon Group turning a concentrated power and nuclear tilt into steadier earnings quality.
"Record reported backlog of $10.7b and $9.5b of new awards in 2025, heavily tied to power generation, nuclear, utilities and mass transit, gives multi year visibility on activity levels that can support revenue and earnings durability."
Q3 results move this from theory toward evidence. Revenue reached a record, construction EBITDA margin improved to 6.8%, and backlog climbed to $14.6b with Pickering and GO Expansion locked in. Recurring utilities revenue above $1.1b and positive free cash flow of $645m over 12 months support the idea that Aecon is starting to translate that pipeline into cash and sturdier margins.
Legacy contract drag keeps Aecon risk case alive
The bear case argues that old fixed price work could keep clipping margins even as headline wins pile up.
"Aecon is still working through legacy fixed price and Western Civil contracts that reduced 2025 Adjusted EBITDA by $94 million and are expected to remain a drag until commercial close out, so any additional issues on these or similar contracts could cap the margin improvement that bullish assumptions rely on, directly pressuring net margins and earnings."
Q3 shows this overhang is smaller but not gone. Legacy projects still produced a $9m negative gross profit in the quarter. Construction margins improved year on year and the final legacy job reached substantial completion, yet the commercial resolution phase can still affect profitability and keeps part of the downside narrative intact.
Not everyone reads the same price the same way. → See the higher figure this Narrative lands on, and how it gets there .
Hunt For Mispriced Earnings Power
Aecon Group recently illustrated how rapidly sentiment can adjust when reported earnings and backlog trends align. The real opportunity is to study stocks that might be undervalued before markets reassess them.
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Company 1 - 35% below our estimate - uses acquisitions and delivery centers to integrate specialist design firms into an infrastructure and water platform.
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Company 2 - 21% below our estimate - converts avionics and circuit board programs into higher margin earnings as new aerospace contracts and an aftermarket acquisition progress.
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Company 3 - 46% below our estimate - grows an apparel label by expanding into premium malls while a faster digital channel supports tighter inventory turns.
Those are three of them. See every one of the 3 undervalued companies on it →
This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.
Companies discussed in this article include ARE.TO .
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