• In the first quarter of 2026, Allegion reported sales of US$1,033.6 million, up from US$941.9 million a year earlier, while net income declined to US$138.1 million and diluted EPS from continuing operations eased to US$1.59.
• The company attributed the profit pressure to margin impacts from ERP-related production issues in its international business, even as it raised full-year 2026 revenue growth guidance to 6%–8% and projected full-year EPS of US$7.95–US$8.15.
• Next, we will examine how Allegion’s stronger revenue but ERP-driven margin pressure may influence the earlier investment narrative and expectations.

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Allegion Investment Narrative Recap

To own Allegion, you need to believe in long term demand for building security and the company’s ability to shift toward more electronic and software based solutions. The latest quarter reinforced that revenue is holding up, but ERP related production issues in international operations have clearly put near term pressure on margins, which now look like the key short term risk to the story rather than a change in end market demand.

The most relevant update alongside these results is Allegion’s decision to raise its 2026 reported revenue growth outlook to 6% to 8%, including the DCI acquisition, while still guiding to full year EPS of US$7.95 to US$8.15. That combination underlines how management sees growth from connected and electronic security as intact, even as execution around systems upgrades and integration remains a key factor in how quickly margins can recover.

However, investors should also be aware that ERP related disruption in Allegion’s international segment could linger longer than expected and...

Allegion's narrative projects $4.9 billion revenue and $831.6 million earnings by 2029. This requires 5.3% yearly revenue growth and about a $197.9 million earnings increase from $633.7 million today.

Uncover how Allegion's forecasts yield a $169.92 fair value, a 24% upside to its current price.

Exploring Other Perspectives

Three members of the Simply Wall St Community value Allegion between US$137.62 and US$169.92, underscoring how far individual views can spread. Against that backdrop, the recent ERP driven margin pressure in international operations gives you a concrete operational risk to weigh as you compare these different takes on the company’s prospects.

Explore 3 other fair value estimates on Allegion - why the stock might be worth as much as 24% more than the current price!

The Verdict Is Yours

Disagree with existing narratives? Extraordinary investment returns rarely come from following the herd, so go with your instincts.

• A great starting point for your Allegion research is our analysis highlighting 6 key rewards and 1 important warning sign that could impact your investment decision.
• Our free Allegion research report provides a comprehensive fundamental analysis summarized in a single visual - the Snowflake - making it easy to evaluate Allegion's overall financial health at a glance.

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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.