We have some exciting news to share! The Motley Fool UK has now become The Twelfth Magpie -- an independent, UK-owned company, led by our long-serving UK management team — Mark Rogers, Chris Nials and Heather Adlington. In practical terms, it’s the same team you know, now fully focused on serving our UK readers and members.

Just as importantly, our approach remains unchanged: long-term, jargon-free, and on your side. This site is our new home, and there will be extra tweaks made across the coming few days as we settle in. So if anything looks a little off, please bear with us!

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

The most underrated stock in the FTSE 100?

Nobody seems to like the FTSE 100’s water utilities. But could Severn Trent be the biggest opportunity that investors aren’t paying attention to?

| More on:
Person holding magnifying glass over important document, reading the small print

Image source: Getty Images

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More.

In theory, water utilities should be some of the FTSE 100’s most reliable businesses. In reality though, a lot of people see the entire industry as outright uninvestable. 

High debt levels and maintenance costs make these stocks unpopular with investors. But I don’t think they should be so quick to dismiss these potential opportunities.

XXX

Water utilities

Water companies are generally extremely unpopular with customers. But while most people see constant burst pipes and bills that keep going up, there’s a lot more to it than this. 

Demand is incredibly resilient even in a downturn. And regulation means customers don’t have any way of switching to another provider, so competition is non-existent.

The downside is that companies don’t get to set their own prices. These are determined by sector regulator Ofwat, which means that profits are limited despite the lack of competition. Not being able to control their own pricing is a risk. But when the regulators are on their side, water utilities – especially good ones – can be very reliable cash generators.

Debt and equity

Investors are often wary of these businesses for a couple of reasons. One is the amount of debt they have and the effects of inflation on their maintenance costs.

Severn Trent‘s (LSE:SVT) a good example of both. In terms of its balance sheet, a debt-to-equity ratio of 6 is one of the highest in the FTSE 100.

On top of this, the firm has around £14bn in fixed assets that it’s legally required to maintain. That’s roughly the same as AstraZeneca – which generates almost 25 times the revenues.

Both of those are reasons investors often don’t give the company a second thought. But I think that anyone who moves on without at least taking a closer look might be making a mistake.

Protection

The regulated nature of Severn Trent’s business means its profits are limited. But it also removes a lot of the risks associated with high debt levels and maintenance costs.

As long as the allowed return stays above the company’s borrowing costs, more debt should actually mean higher profits. Investments add to the asset base the firm can earn a return on.

Importantly, Ofwat named Severn Trent’s business plan for 2025-2030 as ‘Outstanding’. As a result, it’s allowed return is 4.33%, rather than 4.03% water utilities are able to earn by default.

Investors should also note that this is a real return. So if inflation increases, the firm should get a higher return on a bigger equity base as the value of its assets goes up.

Durability

Severn Trent has a good case for claiming to be the FTSE 100’s most underrated company. Investors who only see high debt and heavy maintenance costs might be missing out.

In a regulated industry, there’s always a risk allowed returns might contract in future. But Ofwat also has a strong incentive to allow operators to make a decent return.

That’s especially true of the best in the business, which includes Severn Trent right now. So I think that investors – especially those looking for passive income – should take a closer look.

Stephen Wright has no position in any of the shares mentioned. The Motley Fool UK has recommended AstraZeneca Plc. Views expressed on the companies mentioned in this article are those of the writer and therefore may differ from the official recommendations we make in our subscription services such as Share Advisor, Hidden Winners and Pro. Here at The Motley Fool we believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

Friends and sisters exploring the outdoors together in Cornwall. They are standing with their arms around each other at the coast.
Investing Articles

£503 buys 14 shares in this FTSE 250 stock that returned 23.9% annually for the last 15 years

This FTSE 250 stock has averaged a huge return for 15 years. At today's price, £503 buys 14 shares. But…

Read more »

Black woman using loudspeaker to be heard
Investing Articles

£1,000 buys 25 shares in this FTSE 100 stock that’s returned 29.2% annually for the last 10 years

This FTSE 100 mining stock has returned close to 30% a year for a decade. At 3,995p, £1,000 buys 25…

Read more »

Female student sitting at the steps and using laptop
Investing Articles

Down 47%, is this growth stock finally worth buying in May?

With a £288m order book and a hidden pipeline of defence and nuclear contracts, is this growth stock now too…

Read more »

House models and one with REIT - standing for real estate investment trust - written on it.
Investing Articles

2 REITs yielding 7%+ to consider for passive income in 2026

A REIT backed by the NHS and another backed by Tesco and Sainsbury's with both yielding 7%+. Here's why I'm…

Read more »

Woman riding her old fashioned bicycle along the Beach Esplanade at Aberdeen, Scotland.
Investing Articles

Just 97 shares of this UK dividend stock generate £238 in passive income

A 5.7% yield, £238 in passive income from just 97 shares, and one of the most divisive dividend stocks on…

Read more »

ISA coins
Investing Articles

£10,000 in an ISA generates a second income of…

The London Stock Exchange is home to some of the world's most generous dividends. But how big a second income…

Read more »

Shot of a senior man drinking coffee and looking thoughtfully out of a window
Investing Articles

Expert recommendations: 2 top income stocks yielding 7%+!

With yields of 7.2% and 7.8% respectively, these two income stocks are catching the eyes of institutional analysts. Should investors…

Read more »

Illustration of flames over a black background
Investing Articles

3 top income-focused stocks to buy in May 2026, according to experts

Looking for a stock to buy for income in May 2026? Experts have flagged these three UK dividend shares as…

Read more »