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With 46% stake, Alten S.A. (EPA:ATE) seems to have captured institutional investors' interest

Simply Wall St·12/22/2025 04:07:44
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Key Insights

  • Given the large stake in the stock by institutions, Alten's stock price might be vulnerable to their trading decisions
  • 50% of the business is held by the top 19 shareholders
  • Analyst forecasts along with ownership data serve to give a strong idea about prospects for a business

To get a sense of who is truly in control of Alten S.A. (EPA:ATE), it is important to understand the ownership structure of the business. With 46% stake, institutions possess the maximum shares in the company. Put another way, the group faces the maximum upside potential (or downside risk).

Because institutional owners have a huge pool of resources and liquidity, their investing decisions tend to carry a great deal of weight, especially with individual investors. As a result, a sizeable amount of institutional money invested in a firm is generally viewed as a positive attribute.

In the chart below, we zoom in on the different ownership groups of Alten.

View our latest analysis for Alten

ownership-breakdown
ENXTPA:ATE Ownership Breakdown December 22nd 2025

What Does The Institutional Ownership Tell Us About Alten?

Institutions typically measure themselves against a benchmark when reporting to their own investors, so they often become more enthusiastic about a stock once it's included in a major index. We would expect most companies to have some institutions on the register, especially if they are growing.

Alten already has institutions on the share registry. Indeed, they own a respectable stake in the company. This implies the analysts working for those institutions have looked at the stock and they like it. But just like anyone else, they could be wrong. It is not uncommon to see a big share price drop if two large institutional investors try to sell out of a stock at the same time. So it is worth checking the past earnings trajectory of Alten, (below). Of course, keep in mind that there are other factors to consider, too.

earnings-and-revenue-growth
ENXTPA:ATE Earnings and Revenue Growth December 22nd 2025

Hedge funds don't have many shares in Alten. Our data shows that SGTI SAS is the largest shareholder with 10% of shares outstanding. Meanwhile, the second and third largest shareholders, hold 7.0% and 4.9%, of the shares outstanding, respectively.

After doing some more digging, we found that the top 19 have the combined ownership of 50% in the company, suggesting that no single shareholder has significant control over the company.

While it makes sense to study institutional ownership data for a company, it also makes sense to study analyst sentiments to know which way the wind is blowing. Quite a few analysts cover the stock, so you could look into forecast growth quite easily.

Insider Ownership Of Alten

The definition of company insiders can be subjective and does vary between jurisdictions. Our data reflects individual insiders, capturing board members at the very least. The company management answer to the board and the latter should represent the interests of shareholders. Notably, sometimes top-level managers are on the board themselves.

Insider ownership is positive when it signals leadership are thinking like the true owners of the company. However, high insider ownership can also give immense power to a small group within the company. This can be negative in some circumstances.

Our most recent data indicates that insiders own some shares in Alten S.A.. This is a big company, so it is good to see this level of alignment. Insiders own €125m worth of shares (at current prices). Most would say this shows alignment of interests between shareholders and the board. Still, it might be worth checking if those insiders have been selling.

General Public Ownership

The general public-- including retail investors -- own 40% stake in the company, and hence can't easily be ignored. While this group can't necessarily call the shots, it can certainly have a real influence on how the company is run.

Private Company Ownership

We can see that Private Companies own 10%, of the shares on issue. Private companies may be related parties. Sometimes insiders have an interest in a public company through a holding in a private company, rather than in their own capacity as an individual. While it's hard to draw any broad stroke conclusions, it is worth noting as an area for further research.

Next Steps:

It's always worth thinking about the different groups who own shares in a company. But to understand Alten better, we need to consider many other factors. Consider risks, for instance. Every company has them, and we've spotted 3 warning signs for Alten you should know about.

But ultimately it is the future, not the past, that will determine how well the owners of this business will do. Therefore we think it advisable to take a look at this free report showing whether analysts are predicting a brighter future.

NB: Figures in this article are calculated using data from the last twelve months, which refer to the 12-month period ending on the last date of the month the financial statement is dated. This may not be consistent with full year annual report figures.