Stock Analysis

Vinci (ENXTPA:DG) Valuation Check After Expanded Buybacks and Resilient Traffic Growth

Vinci (ENXTPA:DG) just stepped up its share buyback program, snapping up nearly 387,000 shares, while traffic on its motorways and airports keeps grinding higher, despite a less favorable calendar this year.

See our latest analysis for Vinci.

Those steady motorway and airport gains help explain why the share price is holding up, with a strong year to date share price return of around 21 percent and a robust 1 year total shareholder return of roughly 26 percent suggesting momentum is still building.

If Vinci’s mix of infrastructure resilience and capital returns has caught your eye, this could be a good moment to explore aerospace and defense stocks for more ideas riding similar long term themes.

Yet with Vinci trading close to analyst targets and its strong traffic and earnings growth already on display, investors now face a key question: is there still upside left or is future growth already priced in?

Most Popular Narrative Narrative: 11.6% Undervalued

With Vinci closing at €120.45 against a narrative fair value near €136, the story leans toward upside if its long term cash engine delivers.

Expansion of high margin, recurring cash flow businesses in Concessions (motorways, airports), with further upside from capacity expansions (e.g., new Lisbon and London Gatwick runways, continuing airport upgrades), should enhance group operating margins and earnings, especially as traffic volumes and user demand for mobility rise.

Read the complete narrative.

Curious how steady traffic, fatter margins and a richer future earnings multiple all combine into that upside case? The full narrative unpacks the exact growth path, profit shift and valuation leap driving this target.

Result: Fair Value of €136.19 (UNDERVALUED)

Have a read of the narrative in full and understand what's behind the forecasts.

However, higher French taxes and uncertainty around key motorway concession renewals could erode Vinci’s high-margin cash flows and challenge the current upside case.

Find out about the key risks to this Vinci narrative.

Another View: Market Ratios Point To A Different Story

While the narrative suggests Vinci is about 11.6 percent undervalued, its 14.3 times earnings multiple looks modest versus both peers at 22.1 times and a fair ratio of 23.4 times. That gap hints at upside but also raises the question: what keeps sentiment this cautious?

See what the numbers say about this price — find out in our valuation breakdown.

ENXTPA:DG PE Ratio as at Dec 2025
ENXTPA:DG PE Ratio as at Dec 2025

Simply Wall St performs a discounted cash flow (DCF) on every stock in the world every day (check out Vinci for example). We show the entire calculation in full. You can track the result in your watchlist or portfolio and be alerted when this changes, or use our stock screener to discover 915 undervalued stocks based on their cash flows. If you save a screener we even alert you when new companies match - so you never miss a potential opportunity.

Build Your Own Vinci Narrative

If you are not convinced by this angle or would rather test the numbers yourself, you can quickly build a personalised Vinci thesis in minutes: Do it your way.

A great starting point for your Vinci research is our analysis highlighting 4 key rewards and 2 important warning signs that could impact your investment decision.

Looking for more investment ideas?

Before you move on, consider scanning a few focused stock ideas that may help sharpen your portfolio and uncover fresh opportunities.

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.

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About ENXTPA:DG

Vinci

Engages in concessions, energy, and construction businesses in France and internationally.

Adequate balance sheet average dividend payer.

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