Can Greggs shares grow my ISA like its sausage rolls enlarge my waistline?

Greggs’ shares surged earlier this week on the news that its pizza boxes and macaroni cheese had lifted sales. Dr James Fox remains cautious.

| More on:

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.

A rear view of a female in a bright yellow coat walking along the historic street known as The Shambles in York, UK which is a popular tourist destination in this Yorkshire city.

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.

Greggs (LSE:GRG) shares jumped 7% in trading on Tuesday (20 May) after reporting its Q1 results. The push upwards indicates that the market was largely impressed by the company’s performance.

Greggs reported a 7.4% increase in sales for the first 20 weeks of the year. That suggests business was picking up after a slow start. However, much of this increase was driven by a rising store count — reaching 2,638.

A close look at the results shows that, on a like-for-like basis, sales were up just 2.9%. However, Greggs is currently anticipating cost inflation to be around 6% on a like-for-like basis for the year. 

All-in-all, I’m not seeing much to entice me to buy the stock. What’s more, there’s something in the company’s recent narrative that’s a little unconvincing.

It had previously pointed to poor weather conditions as the reasoning for its slow start to the year. But in the latest trading update, the firm pointed to a strong contribution from product innovations. That’s despite the weather really improving since March.

For context, like-for-like sales in company-managed shops increased 1.7% year-on-year in the first nine weeks of 2025, when poor weather dented footfall.

Still value for money?

Greggs’ forward price-to-earnings (P/E) ratios are projected at 16.2 times for 2025, 15.7 for 2026, and 15 for 2027. This tells us the shares trade at a premium to the index average.

Despite a rising dividend (yielding 3.14% in 2025 and 3.46% in 2027), the dividend-adjusted price-to-earnings-to-growth ratios remain elevated — around 1.8 — indicating limited earnings growth relative to valuation.

Net debt’s also rising, from £366.4m in 2025 to £375.8m in 2026, before easing to £341.8m in 2027. For me, Greggs appears overvalued on a dividend-adjusted growth basis. That’s based on the metrics and not my broader concerns about the company’s positioning.

As noted, much of Q1 growth was powered by aggressive store expansion, with plans for 140-150 net new openings in 2025 alone. This strategy, while effective for now, has natural limits. There are only so many viable sites in the UK, and such rapid expansion cannot continue indefinitely. 

Attempts to expand internationally haven’t succeeded in the past, and I’d suggest the product positioning would struggle to be anymore more than a niche offer in Europe or the US.

Personally, I’m also concerned about the durability and longevity of the baked goods market. While affordable, widespread and frequent consumption has an impact on the health of the nation. And while our waistlines are being attacked by Mounjaro and Wegovy, one day regulation and taxation could be the weapons of choice.

We have a fairly low bar for healthy foods in the UK, but I think that tells us just how much tastes can change. I’d argue that in an increasingly health-conscious nation, with slowly improving living standards, brands like Greggs will lose out in the long run.

It’s not a stock I’m looking to buy right now.

James Fox has no position in any of the shares mentioned. The Motley Fool UK has recommended Greggs 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

Teenage boy is walking back from the shop with his grandparent. He is carrying the shopping bag and they are linking arms.
Investing Articles

Is the 102p Taylor Wimpey share price a generational bargain?

Taylor Wimpey shares are now just 102p! Is the housebuilder stock a bargain hiding in plain sight or one to…

Read more »

Investing Articles

With a huge 9% dividend yield, is this FTSE 250 passive income star simply unmissable?

This isn't the biggest dividend yield in the FTSE 250, not with a handful soaring above 10%. But it might…

Read more »

Finger clicking a button marked 'Buy' on a keyboard
Investing Articles

With a big 8.5% dividend yield, is this FTSE 100 passive income star unmissable?

We're looking at the biggest forecast dividend yield on the entire FTSE 100 here, so can it beat the market…

Read more »

Business manager working at a pub doing the accountancy and some paperwork using a laptop computer
Investing Articles

Why did the WH Smith share price just slump another 5%?

The latest news from WH Smith has just pushed the the travel retailer's share price down further in 2025, but…

Read more »

ISA coins
Investing Articles

How much would you need in a Stocks & Shares ISA to target a £2,000 monthly passive income?

How big would a Stocks and Shares ISA have to be to throw off thousands of pounds in passive income…

Read more »

Middle-aged white man wearing glasses, staring into space over the top of his laptop in a coffee shop
Investing Articles

£10,000 invested in Diageo shares 4 years ago is now worth…

Harvey Jones has taken an absolute beating from his investment in Diageo shares but is still wrestling with the temptation…

Read more »

Investing Articles

Dividend-paying FTSE shares had a bumper 2025! What should we expect in 2026?

Mark Hartley identifies some of 2025's best dividend-focused FTSE shares and highlights where he thinks income investors should focus in…

Read more »

piggy bank, searching with binoculars
Dividend Shares

How long could it take to double the value of an ISA using dividend shares?

Jon Smith explains that increasing the value of an ISA over time doesn't depend on the amount invested, but rather…

Read more »