Top-two shelf positions in everyday food
Leading share in staple categories makes Princes a first-call supplier for major supermarkets.
Princes Group plc: Own the Name Behind the Names You Trust
Princes makes the tinned tuna, baked beans, pasta and cooking oils that fill British and European kitchen cupboards, selling both under its own brands and under supermarkets' own labels.
LSE:PRN
$318.50-0.47%
Updated: Aug 13, 2026
Consumer
smalluk
Bull & Bear Case
An overview of the main reasons to invest and the key risks involved.
Bull Case
Makes both brands and supermarket own-label
Serving premium and value shoppers at once spreads risk and fills factories more fully.
Spare factory capacity funds growth cheaply
Around 30% unused capacity lets volumes rise without large new factory spending.
Bear Case
A handful of supermarkets hold the pricing power
Losing shelf space at one large retailer could remove a meaningful slice of sales.
Crop and fish prices swing the margin
Tuna, tomato and oilseed costs move with weather and cannot always be passed on.
One family shareholder controls the company
A single Italian parent owns most shares, so outside holders have limited sway.
Executive Summary
About Princes Group
Princes makes everyday food and drink: canned tuna and mackerel, baked beans, soups, pasta, tinned tomatoes, olive and seed oils, and soft drinks. It runs 23 factories across the UK, Europe and Mauritius, sells through more than 20 of its own brands including Napolina and Branston, and also manufactures the supermarkets' own-label versions. Most of its money comes from large grocery retailers, with the UK the biggest market.
The case rests on being hard to replace: leading positions in dull but steady categories, spare factory capacity, and a plan to buy other European food makers. The debate is whether a business selling cheap staples to a few powerful supermarkets, with a controlling family owner, can turn scale into lasting profit.
The case rests on being hard to replace: leading positions in dull but steady categories, spare factory capacity, and a plan to buy other European food makers. The debate is whether a business selling cheap staples to a few powerful supermarkets, with a controlling family owner, can turn scale into lasting profit.
Investment Thesis
Overview of buy and sell case of the business.
Why Invest?
Key pieces of information about the business that you need to know about.
Top-two shelf positions in everyday food
Princes ranks number one or two by market share in several UK grocery categories, from ambient fish to tinned tomatoes, pasta and edible oils, and its Napolina brand leads the UK Italian foods aisle. Being a category leader matters because supermarkets need a supplier who can fill a whole shelf reliably, so Princes tends to be the first call when ranges are reset. Peers competing for the same space include Kraft Heinz, Bakkavor, Hain Daniels and Greencore.
Makes both brands and supermarket own-label
Princes does something few rivals manage at scale: it sells branded products and manufactures the supermarkets' own-label equivalents from the same factories. Own-label supply brings large, predictable volumes that keep production lines busy and spread fixed factory costs over more units, which lowers the cost of every can it makes, branded included. It also means the group earns money whether shoppers trade up to brands or down to value ranges, which is a natural hedge as household budgets tighten and loosen.
Spare factory capacity funds growth cheaply
The group reports roughly 30% headroom across its 23 manufacturing sites, meaning it can produce considerably more without building new plants. In food manufacturing, factories are the expensive part, so growing volumes into existing lines drops far more of each extra pound of sales through to profit. Princes also owns its supply chain deep into raw materials, including tuna processing in Mauritius and tomato processing in southern Italy, which helps it control quality and cost rather than depending wholly on outside suppliers.
Catalysts
The key events that could drive investment opportunities and shift markets.
Acquisition Pipeline: The next stretch is dominated by whether Princes can buy other European food businesses and fold them in. Management says more than three targets are in live discussions, and it has set an ambition to add £1.0bn to £1.5bn of annual revenue this way over the medium term.
Synergy Delivery: Roughly half of an identified £30m of annual cost savings from earlier acquisitions had been delivered by the end of 2025. Completing the rest would lower unit costs across procurement, production and logistics without needing extra sales.
Own-Label Contract Renewals: Supermarket own-brand supply is agreed in long-term contracts across five categories. Each renewal round decides how much shelf space Princes fills, and wins here convert its spare factory capacity into volume.
German And Italian Expansion: Pasta brands in Germany and bakery and free-from lines in Italy are the main routes out of the UK. Growing these reduces reliance on British supermarkets, where the group earns most of its revenue.
Margin Ambition: Management has stated a long-term goal of roughly 9% adjusted earnings margin, and points to its Italian unit reaching 10% as the template. Reaching that across the group would lift profits without needing higher sales.
New Category Entry: Princes plans to use existing factories and technical know-how to move into areas such as infant nutrition and free-from foods. Success would add growth without the heavy capital spending a new plant requires.
Key Risks
Key pieces of information about the business risks that you need to know about.
A handful of supermarkets hold the pricing power
Most of Princes' revenue comes from large grocery retailers, and the UK is by far its biggest market. That concentration hands the buyer real leverage on price and on whether a product keeps its shelf space at all. Losing a major own-label contract or a range listing at one big chain would remove volume that is hard to replace quickly, and the group itself names customer concentration and pricing pressure among its principal risks.
Crop and fish prices swing the margin
The group buys large quantities of tuna, tomatoes, navy beans, wheat and rapeseed oil, all of which move with weather, harvests and fishing conditions. Princes hedges energy and wheat and sources globally, but supermarket contracts limit how fast higher input costs can be passed on. A run of poor harvests or tighter fish quotas would squeeze margins, and the group has already had to switch its mackerel sourcing because North-East Atlantic stocks are overfished.
One family shareholder controls the company
Italy's NewPrinces S.p.A., controlled by executive chairman Angelo Mastrolia, holds the large majority of the shares, and family members sit in executive roles including chief commercial officer and investor relations director. Supporters argue this aligns owners and managers around the long term. The offset is that outside shareholders cannot outvote the parent, and the company has flagged departures from the UK governance code, including a chairman who was not independent on appointment.
Investor Materials
Access the most recent investor updates published by the company.
Key Documents
FY26 Q1 Trading Update
PDFFY 2025 Annual Report
PDFWhat the Pros are asking
Here are the questions that professional investors are asking before making an investment decision.
How does Princes actually make its money — is it the brands or the supermarket own-label?
It is genuinely both, and that is the point of the model. Princes owns more than 20 brands, including Princes fish, Napolina, Branston and Crisp'n'Dry, and it also manufactures the own-label versions supermarkets sell under their own names. Branded goods carry higher prices; own-label brings big, steady production runs that keep factories full. The overwhelming majority of revenue arrives through large grocery retailers, with smaller amounts from foodservice and from making drinks for other brand owners.
Why would a supermarket keep buying from Princes rather than a cheaper factory abroad?
The pull is breadth and reliability rather than price alone. Princes can supply five different categories, in branded and own-label form, at consistent quality and service levels, which makes it a one-stop supplier for buyers who dislike managing many small vendors. Retailers have also shifted their own-brand strategy towards quality and innovation rather than the cheapest possible cost. Add UK manufacturing provenance, which the group markets through its 'Proudly Made in the UK' label, and switching is more disruptive than it looks.
The company keeps talking about acquisitions — how much of the story depends on buying things?
A large part of it. Management has completed more than 20 acquisitions over roughly 35 years and has stated an ambition to add £1.0bn to £1.5bn of annual revenue by buying complementary European food businesses. The logic is that large multinationals are selling off smaller food brands, creating a supply of targets that fit existing factories. The risk is equally clear: acquisitions can be overpaid for, integration can stumble, and synergies can be overestimated. The group lists M&A and integration among its principal risks.
Is selling tinned food and beans actually a growing market, or a shrinking one?
It depends heavily on which shelf you look at, and the mix is uneven. The group's Italian foods and edible oils markets have been growing at mid-to-high single-digit annual rates over five years, while canned fish has been close to flat. Ambient foods overall grow slowly but steadily. What matters structurally is that these are affordable, long-life staples people buy through good times and bad, which is why the board argues the products are rarely substituted away entirely.
Does management own shares, and how much say do ordinary shareholders have?
Ownership is concentrated rather than spread. NewPrinces S.p.A. and a related holding company, both controlled by executive chairman Angelo Mastrolia, hold the large majority of the shares; the chief executive and chief financial officer held none at the last reported date. Three independent non-executive directors, a related party transactions committee and a relationship agreement with the parent exist to protect minority holders. Even so, outside shareholders cannot outvote the parent on matters put to a vote.