Diageo: Supply Chain Shortages and Sliding Shares
Diageo has cut financial forecasts following a period of unsuccessful global sales, facing market weakness in the US and China.
The company has also fallen victim to supply concerns, with shortages resulting in an inability to meet demand.
As a result, Diageo is facing a sharp stock price fall, as people loose faith in the drinks maker.
Sales losses
Diageo is a global leader in premium spirits, operating many whisky distilleries around the world. It has more than 200 brands, with a portfolio of new innovations and recognisable names. The company is the owner of brands including Don Julio tequila, Smirnoff Vodka, Johnnie Walker whisky and Guinness.
In Diageo's latest financial report, exploring six months which ended on 31 December 2025, the company reported a decline across net sales and operating profit. The set of results it published demonstrated the challenges new CEO Sir Dave Lewis has ahead of him, but it also reversed any progress the company has made so far in 2026.
Reported net sales declined 4%, which the company says is a result of organic net sales decline as well as the negative impact of disposals. Though there was organic net sales growth across Europe, Latin America and Caribbean, there was still an overall organic net sales decline of 2.8%. There was an reported operating decline of 1.2%.
Moreover, Diageo had a net cash flow decrease from operating activities by US$202m, down to US$2.1bn. Free cash flow decreased by US$164m to US$1.5bn.
Dave states: "Our performance in the first half of fiscal 26 was mixed. Strong performance in Europe, LAC and Africa, was offset by a weakening performance in NAM and continued weakness in Chinese white spirits in APAC.
"Only several weeks in I can already see significant opportunities for Diageo to act more decisively to enhance its competitiveness and broaden the portfolio offering leading to higher growth.
"To deliver on these opportunities, we need to create more financial flexibility. Accordingly, the Board has taken the difficult decision to reduce the dividend to a more appropriate level which will accelerate the strengthening of our balance sheet."
Following the report, Diageo shares were down 13% by the end of the day. This marks the worst single trading day for the company since it was created in 1997, following the merger of Guinness and Grand Metropolitan.
All sustainability, net zero and sustainable procurement leaders should attend:
- Procurement & Supply Chain LIVE: The Net Zero Summit - QEII Centre, London, March 4-5
- Procurement & Supply Chain LIVE: The US Summit - Navy Pier, Chicago, April 21-22
Co-located with Sustainability LIVE, these events brings together CPOs, CSCO, CSOs, ESG leaders and senior decision-makers at a moment when sustainability, supply chains and commercial performance are increasingly interconnected.
Tickets can be booked online today for The Net Zero Summit and The US Summit. Group discounts available.
Falling reputation
Diageo lost more than £5bn (US$6.69bn) of its market value following the report. The decision to slash its dividend to 20 cents per share comes as a drastic number, down from 40.5 cents a year prior.
Though Diageo has major impacts this year, the drinks sector as a whole has been hit by inflation and changes in consumer habits. According to Morningstar, Gen Z drinks 20% less alcohol than millennials, demonstrating a shift in alcohol consumption and a weakening customer base.
Moreover, increases in tariffs and world-wide inflation has led to wider consumer habit shifts as they tighten their budgets and re-prioritise spending. Dave suggests that consumers are drinking less when they choose to drink at all, which will be represented in a strategy shift. Now, Diageo will be offering smaller packs that can meet customer craving while understanding their tighter budgets.
Supply chain concerns
Though changes to sales, such as spirits, have seen decreases, Guinness has been cited as a strong asset to the brand, with its immense growth across North America and its ongoing popularity across the UK.
Though it was once consumed by a largely older community, it has now been adopted by younger drinkers. This growth has led to supply issues, with a growing inability to meet demand. In London especially, the company has been undergoing Guinness supply problems – gaining traction when Diageo opened a Guinness experience venue in 2025.
Despite Guinness' growing success, the company is in a difficult spot. If it repeatedly cannot meet demand, it will lose customers and even the Guinness brand will fail to offer hope to the drinks company. Though the changes to the dividend were intended to help protect the company, the drastic drop in sales will have a larger impact on the company, making its recovery even more difficult than anticipated.
Dave, however, does already have a plan in place for recovery and, with experience in saving money for brands, it may be enough to help Diageo's supply chain return to normal operations.
