Stock Analysis

A great week that adds to Pennon Group Plc's (LON:PNN) one-year returns, institutional investors who own 81% must be happy

LSE:PNN
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Key Insights

  • Institutions' substantial holdings in Pennon Group implies that they have significant influence over the company's share price
  • A total of 11 investors have a majority stake in the company with 51% ownership
  • Using data from analyst forecasts alongside ownership research, one can better assess the future performance of a company
We've discovered 3 warning signs about Pennon Group. View them for free.

Every investor in Pennon Group Plc (LON:PNN) should be aware of the most powerful shareholder groups. The group holding the most number of shares in the company, around 81% to be precise, is institutions. That is, the group stands to benefit the most if the stock rises (or lose the most if there is a downturn).

And as as result, institutional investors reaped the most rewards after the company's stock price gained 7.2% last week. One-year return to shareholders is currently 6.3% and last week’s gain was the icing on the cake.

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

See our latest analysis for Pennon Group

ownership-breakdown
LSE:PNN Ownership Breakdown May 22nd 2025

What Does The Institutional Ownership Tell Us About Pennon Group?

Institutional investors commonly compare their own returns to the returns of a commonly followed index. So they generally do consider buying larger companies that are included in the relevant benchmark index.

Pennon Group already has institutions on the share registry. Indeed, they own a respectable stake in the company. This suggests some credibility amongst professional investors. But we can't rely on that fact alone since institutions make bad investments sometimes, just like everyone does. When multiple institutions own a stock, there's always a risk that they are in a 'crowded trade'. When such a trade goes wrong, multiple parties may compete to sell stock fast. This risk is higher in a company without a history of growth. You can see Pennon Group's historic earnings and revenue below, but keep in mind there's always more to the story.

earnings-and-revenue-growth
LSE:PNN Earnings and Revenue Growth May 22nd 2025

Investors should note that institutions actually own more than half the company, so they can collectively wield significant power. Hedge funds don't have many shares in Pennon Group. The company's largest shareholder is Lazard Asset Management LLC, with ownership of 9.4%. In comparison, the second and third largest shareholders hold about 8.2% and 6.0% of the stock.

Looking at the shareholder registry, we can see that 51% of the ownership is controlled by the top 11 shareholders, meaning that no single shareholder has a majority interest in the ownership.

Researching institutional ownership is a good way to gauge and filter a stock's expected performance. The same can be achieved by studying analyst sentiments. Quite a few analysts cover the stock, so you could look into forecast growth quite easily.

Insider Ownership Of Pennon Group

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.

Most consider insider ownership a positive because it can indicate the board is well aligned with other shareholders. However, on some occasions too much power is concentrated within this group.

Our data suggests that insiders own under 1% of Pennon Group Plc in their own names. Keep in mind that it's a big company, and the insiders own UK£1.9m worth of shares. The absolute value might be more important than the proportional share. Arguably, recent buying and selling is just as important to consider. You can click here to see if insiders have been buying or selling.

General Public Ownership

The general public, who are usually individual investors, hold a 18% stake in Pennon Group. While this group can't necessarily call the shots, it can certainly have a real influence on how the company is run.

Next Steps:

While it is well worth considering the different groups that own a company, there are other factors that are even more important. Case in point: We've spotted 3 warning signs for Pennon Group you should be aware of.

If you are like me, you may want to think about whether this company will grow or shrink. Luckily, you can check this free report showing analyst forecasts for its 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.

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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.